take you time<\/p>\n"},"progressType":"dots","passPercentage":50,"disableBackwardsNavigation":false,"randomQuestions":false,"endGame":{"showResultPage":true,"showSolutionButton":true,"showRetryButton":true,"noResultMessage":"Finished","message":"Your result:","overallFeedback":[{"from":0,"to":100}],"solutionButtonText":"Show solution","retryButtonText":"Retry","finishButtonText":"Finish","showAnimations":false,"skippable":false,"skipButtonText":"Skip video"},"override":{"checkButton":true},"texts":{"prevButton":"Previous question","nextButton":"Next question","finishButton":"Finish","textualProgress":"Question: @current of @total questions","jumpToQuestion":"Question %d of %total","questionLabel":"Question","readSpeakerProgress":"Question @current of @total","unansweredText":"Unanswered","answeredText":"Answered","currentQuestionText":"Current question"},"questions":[{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"T\u1ec9 l\u1ec7 gi\u1eefa hai \u0111\u1ea1i l\u01b0\u1ee3ng gi\u1ed1ng nhau t\u1ea1i hai \u0111i\u1ec3m kh\u00e1c nhau c\u1ee7a c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng g\u1ecdi l\u00e0","answers":[{"text":"
\u0111\u1ecbnh s\u1ed1 \u0111\u1ed3ng d\u1ea1ng
<\/p>","correct":true},{"text":"
chu\u1ea9n s\u1ed1 \u0111\u1ed3ng d\u1ea1ng ph\u1ee9c t\u1ea1p
<\/p>","correct":false},{"text":"
h\u1eb1ng s\u1ed1 \u0111\u1ed3ng d\u1ea1ng<\/p>","correct":false},{"text":"
\u0111\u1ecbnh s\u1ed1 \u0111\u01a1n h\u1ec7
<\/p>","correct":false},{"text":"
\u0111\u1ecbnh s\u1ed1 \u0111a h\u1ec7<\/p>","correct":false}]},"subContentId":"3ceaab09-6bb0-4746-f117-95131c0b2671","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Ch\u1ecdn ph\u00e1t bi\u1ec3u SAI v\u1ec1 \u0111\u1ed3ng d\u1ea1ng trong qu\u00e1 tr\u00ecnh thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 h\u00f3a h\u1ecdc:","answers":[{"text":"
Hai tam gi\u00e1c \u0111\u1ed3ng d\u1ea1ng h\u00ecnh h\u1ecdc v\u1edbi nhau n\u1ebfu t\u1ec9 l\u1ec7 gi\u1eefa c\u00e1c c\u1ea1nh t\u01b0\u01a1ng \u1ee9ng c\u1ee7a ch\u00fang b\u1eb1ng nhau.
<\/p>","correct":true},{"text":"
Hai hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ed3ng d\u1ea1ng v\u1ec1 th\u1eddi gian n\u1ebfu t\u1ec9 l\u1ec7 gi\u1eefa c\u00e1c kho\u1ea3ng th\u1eddi gian m\u00e0 nh\u1eefng \u0111i\u1ec3m hay nh\u1eefng ph\u1ea7n t\u1eed c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ed3ng d\u1ea1ng chuy\u1ec3n \u0111\u1ed9ng theo nh\u1eefng qu\u1ef9 \u0111\u1ea1o, qua nh\u1eefng \u0111o\u1ea1n \u0111\u01b0\u1eddng c\u00f3 \u0111\u1ed3ng d\u1ea1ng h\u00ecnh h\u1ecdc l\u00e0 m\u1ed9t h\u1eb1ng s\u1ed1.
<\/p>","correct":false},{"text":"
Hai h\u1ec7 th\u1ed1ng \u0111\u1ed3ng d\u1ea1ng v\u1eadt l\u00fd n\u1ebfu nh\u1eefng th\u00f4ng s\u1ed1 v\u1eadt l\u00fd c\u1ee7a hai \u0111i\u1ec3m hay hai ph\u1ea7n t\u1eed t\u01b0\u01a1ng \u1ee9ng trong h\u1ec7 th\u1ed1ng \u0111\u1ed3ng d\u1ea1ng v\u1ec1 kh\u00f4ng gian v\u00e0 th\u1eddi gian c\u00f3 t\u1ef7 l\u1ec7 gi\u1eefa nh\u1eefng \u0111\u1ea1i l\u01b0\u1ee3ng c\u00f9ng lo\u1ea1i l\u00e0 m\u1ed9t h\u1eb1ng s\u1ed1.
<\/p>","correct":false},{"text":"
Hai h\u1ec7 th\u1ed1ng \u0111\u1ed3ng d\u1ea1ng v\u1ec1 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7u n\u1ebfu nh\u1eefng \u0111i\u1ec1u ki\u1ec7n ban \u0111\u1ea7u c\u1ee7a hai h\u1ec7 th\u1ed1ng \u0111\u00f3 \u0111\u1ed3ng d\u1ea1ng v\u1edbi nhau (t\u01b0\u0301c ca\u0301c \u0111i\u00ea\u0300u ki\u00ea\u0323n \u0111\u00f4\u0300ng da\u0323ng v\u00ea\u0300 hi\u0300nh ho\u0323c, \u0111\u00f4\u0300ng da\u0323ng v\u00ea\u0300 th\u01a1\u0300i gian va\u0300 \u0111o\u0300ng da\u0323ng v\u00e2\u0323t ly\u0301 pha\u0309i trong cu\u0300ng \u0111i\u00ea\u0300u ki\u00ea\u0323n ban \u0111\u00e2\u0300u).
<\/p>","correct":false},{"text":"
Hai h\u1ec7 th\u1ed1ng \u0111\u1ed3ng d\u1ea1ng v\u1ec1 \u0111i\u1ec1u ki\u1ec7n bi\u00ean n\u1ebfu nh\u1eefng \u0111i\u1ec1u ki\u1ec7n bi\u00ean c\u1ee7a hai h\u1ec7 th\u1ed1ng \u0111\u00f3 \u0111\u1ed3ng d\u1ea1ng v\u1edbi nhau (t\u01b0\u0301c ca\u0301c \u0111i\u00ea\u0300u ki\u00ea\u0323n \u0111\u00f4\u0300ng da\u0323ng v\u00ea\u0300 hi\u0300nh ho\u0323c, \u0111\u00f4\u0300ng da\u0323ng v\u00ea\u0300 th\u01a1\u0300i gian va\u0300 \u0111o\u0300ng da\u0323ng v\u00e2\u0323t ly\u0301 pha\u0309i trong cu\u0300ng \u0111i\u00ea\u0300u ki\u00ea\u0323n bi\u00ean).
<\/p>","correct":false}]},"subContentId":"dd151490-0fd8-41d1-fbf8-c7124afe283d","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Chu\u1ea9n s\u1ed1 n\u00e0o d\u01b0\u1edbi \u0111\u00e2y bi\u1ec3u th\u1ecb \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u00e1p su\u1ea5t th\u1ee7y t\u0129nh l\u00ean chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a d\u00f2ng ch\u1ea3y:","answers":[{"text":"
<\/p>
<\/p>","correct":false},{"text":"
<\/p>
<\/p>","correct":true},{"text":"
<\/p>
<\/p>","correct":false},{"text":"
<\/p>
<\/p>","correct":false},{"text":"
<\/p>
<\/p>","correct":false}]},"subContentId":"47b0d50f-d266-420f-8573-ed4afc37bd7e","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"\u0110i\u1ec1n v\u00e0o d\u1ea5u ...: Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u qu\u00e1 tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb b\u1eb1ng m\u00f4 h\u00ecnh \u2026 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u01b0\u01a1ng ph\u00e1p m\u00f4 h\u00ecnh.","answers":[{"text":"
<\/p>
<\/p>","correct":false},{"text":"
<\/p>
<\/p>","correct":true},{"text":"
<\/p>
<\/p>","correct":false},{"text":"
<\/p>
<\/p>","correct":false},{"text":"
<\/p>
<\/p>","correct":false}]},"subContentId":"4ed51a30-6007-4be3-a612-f08a616c2abe","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Ch\u1ecdn ph\u00e1t bi\u1ec3u SAI","answers":[{"text":"
<\/p>
<\/p>","correct":true},{"text":"
<\/p>
<\/p>","correct":false},{"text":"
<\/p>
<\/p>","correct":false},{"text":"
<\/p>
<\/p>","correct":false},{"text":"
<\/p>
<\/p>","correct":false}]},"subContentId":"8b9681dd-c9e1-4ef1-61b2-96b8f4ebd435","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch th\u1ee9 nguy\u00ean cho ph\u00e9p","answers":[{"text":"
x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ea1i l\u01b0\u1ee3ng tham gia v\u00e0o qu\u00e1 tr\u00ecnh.
<\/p>","correct":false},{"text":"
l\u1eadp n\u00ean c\u00e1c chu\u1ea9n s\u1ed1 t\u1eeb c\u00e1c \u0111\u1ea1i l\u01b0\u1ee3ng tham gia v\u00e0o qu\u00e1 tr\u00ecnh.
<\/p>","correct":true},{"text":"
x\u00e1c \u0111\u1ecbnh d\u1ea1ng h\u00e0m ph\u01b0\u01a1ng tr\u00ecnh chu\u1ea9n s\u1ed1 m\u00f4 t\u1ea3 qu\u00e1 tr\u00ecnh.
<\/p>","correct":false},{"text":"
bi\u1ebfn \u0111\u1ed5i quan h\u1ec7 gi\u1eefa c\u00e1c chu\u1ea9n s\u1ed1 t\u1eeb d\u1ea1ng ph\u01b0\u01a1ng tr\u00ecnh vi ph\u00e2n v\u1ec1 d\u1ea1ng h\u00e0m s\u1ed1.
<\/p>","correct":false},{"text":"
l\u1eadp ph\u01b0\u01a1ng tr\u00ecnh chu\u1ea9n s\u1ed1.
<\/p>","correct":false}]},"subContentId":"14d4e6bb-ac15-4ba7-bbf7-dbb7e6fb521c","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Ch\u1ecdn ph\u00e1t bi\u1ec3u sai","answers":[{"text":"
Ph\u00e2n t\u00edch th\u1ee9 nguy\u00ean ch\u1ec9 d\u1ef1a v\u00e0o qui lu\u1eadt to\u00e1n h\u1ecdc \u0111\u1ec3 l\u1eadp c\u00e1c chu\u1ea9n s\u1ed1 \u0111\u1ed9c l\u1eadp m\u00e0 kh\u00f4ng c\u1ea7n ph\u00e2n t\u00edch c\u00e1c quy lu\u1eadt c\u1ee7a qu\u00e1 tr\u00ecnh. Sau \u0111\u00f3 ph\u1ea3i ti\u1ebfn h\u00e0nh th\u1ef1c nghi\u1ec7m m\u1edbi c\u00f3 \u0111\u01b0\u1ee3c quan h\u1ec7 h\u00e0m s\u1ed1 gi\u1eefa c\u00e1c bi\u1ebfn kh\u00f4ng th\u1ee9 nguy\u00ean.
<\/p>","correct":true},{"text":"
M\u1ed9t m\u00f4 h\u00ecnh l\u00fd thuy\u1ebft d\u1ef1a tr\u00ean nghi\u00ean c\u1ee9u c\u00e1c qui lu\u1eadt t\u1ef1 nhi\u00ean s\u1ebd t\u01b0\u01a1ng h\u1ee3p ho\u00e0n to\u00e0n v\u1edbi m\u00f4 h\u00ecnh th\u1ef1c n\u1ebfu m\u1ecdi chu\u1ea9n s\u1ed1 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp t\u1eeb n\u00f3 c\u00f3 gi\u00e1 tr\u1ecb b\u1eb1ng gi\u00e1 tr\u1ecb c\u1ee7a nh\u1eefng chu\u1ea9n s\u1ed1 t\u01b0\u01a1ng \u1ee9ng t\u1eebng c\u1eb7p \u1edf m\u00f4 h\u00ecnh th\u1ef1c.
<\/p>","correct":false},{"text":"
C\u00e1c bi\u1ebfn v\u00e0 h\u00e0m kh\u00f4ng th\u1ee9 nguy\u00ean \u0111\u1ed9c l\u1eadp v\u1edbi h\u1ec7 \u0111o nh\u01b0ng m\u1ed7i h\u1ec7 \u0111o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea5t bi\u1ebfn khi thay \u0111\u1ed5i \u0111\u01a1n v\u1ecb c\u01a1 s\u1edf c\u1ee7a n\u00f3.
<\/p>","correct":false},{"text":"
Qua ph\u00e2n t\u00edch th\u1ee9 nguy\u00ean s\u1ebd b\u1ed5 sung \u0111\u1ea7y \u0111\u1ee7 nh\u1eefng \u0111i\u1ec1u c\u00f2n thi\u1ebfu t\u1ee9c l\u00e0 ph\u00e1t hi\u1ec7n nh\u1eefng \u0111\u1ea1i l\u01b0\u1ee3ng c\u00f2n s\u00f3t ho\u1eb7c ph\u00e2n bi\u1ec7t r\u00f5 nh\u1eefng bi\u1ebfn c\u01a1 b\u1ea3n v\u00e0 nh\u1eefng bi\u1ebfn kh\u00f4ng c\u01a1 b\u1ea3n \u0111\u1ec3 c\u00f3 c\u00e1ch x\u1eed l\u00fd ti\u1ebfp.
<\/p>","correct":false},{"text":"
Ph\u00e2n t\u00edch th\u1ee9 nguy\u00ean \u0111\u01b0a ra nh\u1eefng quy lu\u1eadt \u0111\u1ecbnh t\u00ednh cho to\u00e0n b\u1ed9 di\u1ec5n bi\u1ebfn qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng ch\u1ec9 qua m\u1ed9t chu\u1ea9n s\u1ed1. \u0110\u1ec3 m\u00f4 h\u00ecnh ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed1i t\u01b0\u1ee3ng ch\u1ec9 c\u1ea7n x\u00e1c \u0111\u1ecbnh c\u00e1c h\u1eb1ng s\u1ed1 c\u1ee5 th\u1ec3.
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1<\/p>","correct":false},{"text":"
2<\/p>","correct":true},{"text":"
3<\/p>","correct":false},{"text":"
4<\/p>","correct":false},{"text":"
5<\/p>","correct":false}]},"subContentId":"f8c4ebd7-9f66-4c7c-2c78-ead8cb224c27","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Ph\u01b0\u01a1ng tr\u00ecnh vi ph\u00e2n c\u00e2n b\u1eb1ng \u01a0 le \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c cho bao nhi\u00eau tr\u01b0\u1eddng h\u1ee3p trong s\u1ed1 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p sau: Ch\u1ea5t l\u1ecfng \u0111\u1ee9ng y\u00ean trong b\u00ecnh ch\u1ee9a; Ch\u1ea5t l\u1ecfng chuy\u1ec3n \u0111\u1ed9ng trong b\u00ecnh ch\u1ee9a; Ch\u1ea5t l\u1ecfng chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng \u0111\u1ec1u c\u00f9ng b\u00ecnh ch\u1ee9a; Ch\u1ea5t l\u1ecfng quay tr\u00f2n \u0111\u1ec1u c\u00f9ng b\u00ecnh ch\u1ee9a; Ch\u1ea5t l\u1ecfng r\u01a1i t\u1ef1 do c\u00f9ng b\u00ecnh ch\u1ee9a.","answers":[{"text":"
1<\/p>","correct":false},{"text":"
2<\/p>","correct":false},{"text":"
3<\/p>","correct":true},{"text":"
4<\/p>","correct":false},{"text":"
5<\/p>","correct":false}]},"subContentId":"f0f652b9-0613-4316-1d60-fe29dcc2080a","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"S\u1ed1 h\u1ea1ng p\/(\u03c1.g) trong ph\u01b0\u01a1ng tr\u00ecnh c\u01a1 b\u1ea3n c\u1ee7a t\u0129nh l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng bi\u1ec3u di\u1ec5n","answers":[{"text":"
th\u1ebf n\u0103ng ri\u00eang tuy\u1ec7t \u0111\u1ed1i
<\/p>","correct":false},{"text":"
th\u1ebf n\u0103ng ri\u00eang
<\/p>","correct":false},{"text":"
chi\u1ec1u cao \u00e1p su\u1ea5t
<\/p>","correct":false},{"text":"
th\u1ebf n\u0103ng ri\u00eang v\u1ecb tr\u00ed
<\/p>","correct":false},{"text":"
th\u1ebf n\u0103ng ri\u00eang \u00e1p su\u1ea5t th\u1ee7y t\u0129nh
<\/p>","correct":true}]},"subContentId":"00d33b9b-5bb1-4f32-1a32-fdb15f729b04","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"N\u0103ng l\u01b0\u1ee3ng ch\u1ee9a trong ch\u1ea5t l\u1ecfng \u0111\u1ee9ng y\u00ean t\u00ednh tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng \u0111\u00f3 c\u00f3 \u0111\u01a1n v\u1ecb l\u00e0","answers":[{"text":"
J\/kg
<\/p>","correct":false},{"text":"
J\/mol
<\/p>","correct":false},{"text":"
J\/s
<\/p>","correct":false},{"text":"
J\/N
<\/p>","correct":true},{"text":"
J\/m3<\/sup> h\u01b0\u1edbng l\u00ean tr\u00ean v\u00e0 vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t \u0111\u1ea5t c\u00f3 ti\u1ebft di\u1ec7n kh\u00f4ng \u0111\u1ed5i h\u01b0\u1edbng l\u00ean tr\u00ean to b\u1eb1ng nhau d\u00e0i b\u1eb1ng nhau kh\u00f4ng thay \u0111\u1ed5i t\u0103ng l\u00ean gi\u1ea3m \u0111i kh\u00f4ng thay \u0111\u1ed5i n\u1ebfu \u0111o \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng \u0111\u1ee9ng y\u00ean, t\u0103ng l\u00ean n\u1ebfu \u0111o \u00e1p su\u1ea5t d\u00f2ng ch\u1ea3y kh\u00f4ng thay \u0111\u1ed5i n\u1ebfu \u0111o \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng \u0111\u1ee9ng y\u00ean, gi\u1ea3m \u0111i n\u1ebfu \u0111o \u00e1p su\u1ea5t d\u00f2ng ch\u1ea3y Chi\u1ec1u cao m\u1ef1c ch\u1ea5t l\u1ecfng \u1edf b\u00ecnh h\u1edf l\u1edbn h\u01a1n chi\u1ec1u cao m\u1ef1c ch\u1ea5t l\u1ecfng \u1edf b\u00ecnh k\u00edn Chi\u1ec1u cao m\u1ef1c ch\u1ea5t l\u1ecfng \u1edf b\u00ecnh k\u00edn l\u1edbn h\u01a1n chi\u1ec1u cao m\u1ef1c ch\u1ea5t l\u1ecfng \u1edf b\u00ecnh h\u1edf Chi\u1ec1u cao m\u1ef1c ch\u1ea5t l\u1ecfng trong 2 b\u00ecnh b\u1eb1ng nhau C\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a ch\u1ea5t l\u1ecfng Chi\u1ec1u cao m\u1ef1c ch\u1ea5t l\u1ecfng \u1edf b\u00ecnh h\u1edf l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng chi\u1ec1u cao m\u1ef1c ch\u1ea5t l\u1ecfng \u1edf b\u00ecnh k\u00edn \u00c1p su\u1ea5t th\u1ee7y t\u0129nh \u00c1p su\u1ea5t th\u1ee7y \u0111\u1ed9ng \u00c1p su\u1ea5t th\u1ee7y t\u0129nh v\u00e0 \u00e1p su\u1ea5t th\u1ee7y \u0111\u1ed9ng V\u1eadn t\u1ed1c ch\u1ea5t l\u1ecfng Ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t c\u1ee7a 2 b\u00ecnh k\u00edn gi\u1ea3m \u0111\u1ed9t ng\u1ed9t gi\u1ea3m t\u1eeb t\u1eeb kh\u00f4ng \u0111\u1ed5i t\u0103ng t\u1eeb t\u1eeb t\u0103ng \u0111\u1ed9t ng\u1ed9t th\u1ec3 t\u00edch t\u1ef1 do v\u00e0 ti\u1ebft di\u1ec7n d\u00f2ng ch\u1ea3y th\u1ec3 t\u00edch t\u1ef1 do v\u00e0 b\u1ec1 m\u1eb7t th\u1ea5m \u01b0\u1edbt ti\u1ebft di\u1ec7n d\u00f2ng ch\u1ea3y v\u00e0 b\u1ec1 m\u1eb7t th\u1ea5m \u01b0\u1edbt ti\u1ebft di\u1ec7n d\u00f2ng ch\u1ea3y v\u00e0 chu vi th\u1ea5m \u01b0\u1edbt th\u1ec3 t\u00edch t\u1ef1 do v\u00e0 b\u1ec1 m\u1eb7t ri\u00eang v\u1eadn t\u1ed1c nh\u1ecf nh\u1ea5t c\u1ee7a d\u00f2ng kh\u00ed (l\u1ecfng) chuy\u1ec3n \u0111\u1ed9ng qua l\u1edbp h\u1ea1t \u0111\u1ec3 tr\u1edf l\u1ef1c l\u1edbp h\u1ea1t c\u00e2n b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng l\u1edbp h\u1ea1t v\u1eadn t\u1ed1c nh\u1ecf nh\u1ea5t c\u1ee7a d\u00f2ng kh\u00ed (l\u1ecfng) chuy\u1ec3n \u0111\u1ed9ng qua kh\u00f4ng gian r\u1ed7ng c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec3 tr\u1edf l\u1ef1c l\u1edbp h\u1ea1t c\u00e2n b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng l\u1edbp h\u1ea1t V\u1eadn t\u1ed1c l\u1edbn nh\u1ea5t c\u1ee7a d\u00f2ng kh\u00ed (l\u1ecfng) chuy\u1ec3n \u0111\u1ed9ng qua kh\u00f4ng gian r\u1ed7ng c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec3 tr\u1edf l\u1ef1c l\u1edbp h\u1ea1t c\u00e2n b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng l\u1edbp h\u1ea1t V\u1eadn t\u1ed1c l\u1edbn nh\u1ea5t c\u1ee7a d\u00f2ng kh\u00ed (l\u1ecfng) chuy\u1ec3n \u0111\u1ed9ng qua l\u1edbp h\u1ea1t \u0111\u1ec3 tr\u1edf l\u1ef1c l\u1edbp h\u1ea1t c\u00e2n b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng l\u1edbp h\u1ea1t Trung b\u00ecnh c\u1ed9ng v\u1eadn t\u1ed1c nh\u1ecf nh\u1ea5t v\u00e0 l\u1edbn nh\u1ea5t c\u1ee7a d\u00f2ng kh\u00ed (l\u1ecfng) chuy\u1ec3n \u0111\u1ed9ng qua l\u1edbp h\u1ea1t \u0111\u1ec3 tr\u1edf l\u1ef1c l\u1edbp h\u1ea1t c\u00e2n b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng l\u1edbp h\u1ea1t kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ri\u00eang ch\u1ea5t l\u1ecfng \u0111\u1ed9 nh\u1edbt c\u1ee7a ch\u1ea5t l\u00f2ng gia t\u1ed1c tr\u1ecdng tr\u01b0\u1eddng \u0111\u01b0\u1eddng k\u00ednh h\u1ea1t kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a h\u1ea1t d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh ch\u1ea5t l\u1ecfng kh\u00f4ng ch\u1ecbu n\u00e9n v\u1eadn t\u1ed1c c\u1ee7a c\u00e1c ph\u1ea7n t\u1eed ch\u1ea5t l\u1ecfng tr\u00ean ti\u1ebft di\u1ec7n ngang c\u1ee7a \u1ed1ng nh\u01b0 nhau d\u00f2ng ch\u1ea5t l\u1ecfng cho\u00e1n \u0111\u1ea7y \u1ed1ng d\u1eabn \u1ed1ng d\u1eabn c\u00f3 ti\u1ebft di\u1ec7n ngang kh\u00f4ng \u0111\u1ed5i gradient v\u1eadn t\u1ed1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac gi\u1eefa hai l\u1edbp ch\u1ea5t l\u1ecfng \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u1ecfng \u0111\u1ed9 nh\u1edbt c\u1ee7a ch\u1ea5t l\u1ecfng Kh\u00f4ng \u0111\u1ed5i T\u0103ng l\u00ean Gi\u1ea3m \u0111i T\u0103ng l\u00ean v\u00ec kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a ch\u1ea5t l\u1ecfng t\u0103ng l\u00ean Gi\u1ea3m \u0111i v\u00ec kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a ch\u1ea5t l\u1ecfng t\u0103ng l\u00ean \u0111\u01b0\u1eddng parabol \u0111\u01b0\u1eddng kh\u00f4ng th\u1ee9 t\u1ef1 v\u1edbi c\u00e1c h\u01b0\u1edbng kh\u00e1c nhau \u0111\u01b0\u1eddng th\u1eb3ng v\u1edbi v\u1eadn t\u1ed1c ch\u1eadm \u0111\u01b0\u1eddng parabol t\u00f9 \u0111\u01b0\u1eddng cong b\u1eb1ng b\u00e1n k\u00ednh h\u00ecnh tr\u00f2n c\u00f3 c\u00f9ng di\u1ec7n t\u00edch v\u1edbi ti\u1ebft di\u1ec7n \u1ed1ng b\u1eb1ng 2 l\u1ea7n b\u00e1n k\u00ednh h\u00ecnh tr\u00f2n c\u00f3 c\u00f9ng chu vi v\u1edbi ti\u1ebft di\u1ec7n \u1ed1ng <\/p> <\/p>","correct":false},{"text":" b\u1eb1ng 2 l\u1ea7n b\u00e1n k\u00ednh th\u1ee7y l\u1ef1c b\u1eb1ng 4 l\u1ea7n b\u00e1n k\u00ednh th\u1ee7y l\u1ef1c b\u00e1n k\u00ednh th\u1ee7y l\u1ef1c \u0111\u01b0\u1eddng k\u00ednh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng k\u00edch th\u01b0\u1edbc \u0111\u1eb7c tr\u01b0ng c\u1ee7a \u1ed1ng d\u1eabn chi\u1ec1u d\u00e0i d\u00f2ng ch\u1ea3y chu vi th\u1ea5m \u01b0\u1edbt c\u1ee7a \u1ed1ng Ch\u1ea5t l\u1ecfng th\u1ef1c Ch\u1ea5t l\u1ecfng \u0111\u1ee9ng y\u00ean Ch\u1ea5t l\u1ecfng l\u00fd t\u01b0\u1edfng Ch\u1ea5t l\u1ecfng ch\u1ea3y \u1ed5n \u0111\u1ecbnh Ch\u1ea5t l\u1ecfng \u1edf ch\u1ebf \u0111\u1ed9 ch\u1ea3y d\u00f2ng th\u1ebf n\u0103ng ri\u00eang \u00e1p su\u1ea5t, \u0111\u1ed9ng n\u0103ng v\u00e0 th\u1ebf n\u0103ng ri\u00eang m\u1ea5t m\u00e1t th\u1ebf n\u0103ng ri\u00eang h\u00ecnh h\u1ecdc, th\u1ebf n\u0103ng ri\u00eang v\u1eadn t\u1ed1c v\u00e0 th\u1ebf n\u0103ng ri\u00eang tuy\u1ec7t \u0111\u1ed1i th\u1ebf n\u0103ng ri\u00eang h\u00ecnh h\u1ecdc, th\u1ebf n\u0103ng ri\u00eang \u00e1p su\u1ea5t v\u00e0 chi\u1ec1u cao pezomet th\u1ebf n\u0103ng ri\u00eang h\u00ecnh h\u1ecdc, th\u1ebf n\u0103ng ri\u00eang \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9ng n\u0103ng th\u1ebf n\u0103ng ri\u00eang h\u00ecnh h\u1ecdc, th\u1ebf n\u0103ng ri\u00eang \u0111\u1ed9ng l\u1ef1c v\u00e0 th\u1ebf n\u0103ng ri\u00eang m\u1ea5t m\u00e1t th\u1ebf n\u0103ng ri\u00eang h\u00ecnh h\u1ecdc th\u1ebf n\u0103ng ri\u00eang \u00e1p su\u1ea5t th\u1ebf n\u0103ng ri\u00eang v\u1eadn t\u1ed1c th\u1ebf n\u0103ng ri\u00eang m\u1ea5t m\u00e1t th\u1ebf n\u0103ng ri\u00eang \u0111\u1ed9ng l\u1ef1c h\u1ec7 s\u1ed1 th\u1eaft d\u00f2ng h\u1ec7 s\u1ed1 tr\u1edf l\u1ef1c chi\u1ec1u cao m\u1ef1c ch\u1ea5t l\u1ecfng trong b\u00ecnh ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t tr\u00ean m\u1eb7t tho\u00e1ng v\u00e0 mi\u1ec7ng l\u1ed7 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 H1\/2<\/sup> H 1\/H 1\/H1\/2<\/sup> H2<\/sup> T\u0103ng \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng Tr\u00e1nh thi\u1ebft k\u1ebf nh\u1eefng \u0111o\u1ea1n \u1ed1ng d\u1ed1c \u0111\u1ee9ng Gi\u1ea3m chi\u1ec1u d\u00e0i \u1ed1ng T\u0103ng nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u1ecfng Thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng th\u1eb3ng h\u01a1n t\u1ec9 l\u1ec7 ngh\u1ecbch v\u1edbi chu\u1ea9n s\u1ed1 Re kh\u00f4ng ph\u1ee5 thu\u1ed9c chu\u1ea9n s\u1ed1 Re t\u1ec9 l\u1ec7 ngh\u1ecbch v\u1edbi Re0,25<\/sup> t\u1ec9 l\u1ec7 ngh\u1ecbch v\u1edbi Re0,5<\/sup> t\u1ec9 l\u1ec7 ngh\u1ecbch v\u1edbi chu\u1ea9n s\u1ed1 Re2<\/sup> ma s\u00e1t gi\u1eefa c\u00e1c l\u1edbp ch\u1ea5t l\u1ecfng v\u1edbi nhau v\u00e0 ma s\u00e1t gi\u1eefa ch\u1ea5t l\u1ecfng v\u1edbi th\u00e0nh \u1ed1ng d\u1eabn ma s\u00e1t c\u1ee7a ch\u1ea5t l\u1ecfng v\u1edbi th\u00e0nh \u1ed1ng d\u1eabn ma s\u00e1t gi\u1eefa c\u00e1c l\u1edbp ch\u1ea5t l\u1ecfng \u0111\u1ed9 nh\u1edbt c\u1ee7a ch\u1ea5t l\u1ecfng kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a ch\u1ea5t l\u1ecfng t\u00edch s\u1ed1 gi\u1eefa n\u0103ng l\u01b0\u1ee3ng ri\u00eang v\u00e0 l\u01b0u l\u01b0\u1ee3ng c\u1ee7a d\u00f2ng ch\u1ea5t l\u1ecfng qua b\u01a1m chia cho h\u1ec7 s\u1ed1 h\u1eefu \u00edch t\u00edch s\u1ed1 gi\u1eefa \u00e1p su\u1ea5t to\u00e0n ph\u1ea7n v\u00e0 l\u01b0u l\u01b0\u1ee3ng c\u1ee7a d\u00f2ng ch\u1ea5t l\u1ecfng qua b\u01a1m chia cho h\u1ec7 s\u1ed1 h\u1eefu \u00edch t\u00edch s\u1ed1 gi\u1eefa n\u0103ng l\u01b0\u1ee3ng ri\u00eang v\u00e0 l\u01b0u l\u01b0\u1ee3ng c\u1ee7a d\u00f2ng ch\u1ea5t l\u1ecfng qua b\u01a1m c\u1ed9ng th\u00eam ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng t\u1ed5n th\u1ea5t do ma s\u00e1t trong b\u01a1m C\u00f4ng su\u1ea5t h\u1eefu \u00edch c\u1ed9ng th\u00eam ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng t\u1ed5n th\u1ea5t do ma s\u00e1t trong b\u01a1m C\u00f4ng su\u1ea5t h\u1eefu \u00edch chia cho hi\u1ec7u su\u1ea5t chi\u1ec1u cao \u0111\u1ec3 n\u00e2ng 1 kg ch\u1ea5t l\u1ecfng nh\u1edd n\u0103ng l\u01b0\u1ee3ng do b\u01a1m truy\u1ec1n cho hi\u1ec7u s\u1ed1 \u00e1p su\u1ea5t gi\u1eefa c\u1eeda \u0111\u1ea9y v\u00e0 c\u1eeda h\u00fat c\u1ee7a b\u01a1m t\u1ed5ng chi\u1ec1u cao h\u00fat v\u00e0 chi\u1ec1u cao \u0111\u1ea9y t\u1ed5ng chi\u1ec1u cao h\u00fat v\u00e0 chi\u1ec1u cao \u0111\u1ea9y c\u1ed9ng th\u00eam ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa b\u1ec3 c\u1ea5p n\u01b0\u1edbc v\u00e0 b\u1ec3 nh\u1eadn n\u01b0\u1edbc chi\u1ec1u cao ch\u1ea5t l\u1ecfng b\u01a1m n\u00e2ng \u0111\u01b0\u1ee3c khi kh\u00f4ng c\u00f3 tr\u1edf l\u1ef1c \u0111\u01b0\u1eddng \u1ed1ng 1<\/p>","correct":false},{"text":" 2<\/p>","correct":false},{"text":" 3<\/p>","correct":false},{"text":" 4<\/p>","correct":false},{"text":" 5<\/p>","correct":true}]},"subContentId":"a227b31e-0861-42f9-de98-86623915bded","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Lo\u1ea1i b\u01a1m p\u00edt t\u00f4ng n\u00e0o KH\u00d4NG c\u00f9ng c\u00e1ch ph\u00e2n lo\u1ea1i v\u1edbi nh\u1eefng lo\u1ea1i c\u00f2n l\u1ea1i:","answers":[{"text":" B\u01a1m t\u00e1c d\u1ee5ng \u0111\u01a1n B\u01a1m t\u00e1c d\u1ee5ng b\u1eb1ng h\u01a1i B\u01a1m t\u00e1c d\u1ee5ng k\u00e9p B\u01a1m t\u00e1c d\u1ee5ng ba B\u01a1m vi sai B\u01a1m ly t\u00e2m B\u01a1m p\u00edtt\u00f4ng B\u01a1m xo\u00e1y l\u1ed1c B\u01a1m c\u00e1nh tr\u01b0\u1ee3t T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i b\u01a1m t\u0103ng n\u0103ng su\u1ea5t b\u01a1m khi tr\u1edf l\u1ef1c \u0111\u01b0\u1eddng \u1ed1ng b\u00e9 t\u0103ng n\u0103ng su\u1ea5t b\u01a1m khi tr\u1edf l\u1ef1c \u0111\u01b0\u1eddng \u1ed1ng l\u1edbn t\u0103ng \u00e1p su\u1ea5t do b\u01a1m t\u1ea1o ra gi\u1ea3m \u00e1p su\u1ea5t do b\u01a1m t\u1ea1o ra \u0111\u01b0a ch\u1ea5t l\u1ecfng \u0111i xa L\u01b0u l\u01b0\u1ee3ng \u0111\u1ec1u \u0111\u1eb7n, c\u00f3 th\u1ec3 b\u01a1m ch\u1ea5t l\u1ecfng b\u1ea9n, v\u00e0 c\u00f3 n\u0103ng su\u1ea5t l\u1edbn L\u01b0u l\u01b0\u1ee3ng \u0111\u1ec1u \u0111\u1eb7n, c\u00f3 th\u1ec3 b\u01a1m ch\u1ea5t l\u1ecfng b\u1ea9n, v\u00e0 c\u00f3 hi\u1ec7u su\u1ea5t l\u1edbn L\u01b0u l\u01b0\u1ee3ng \u0111\u1ec1u \u0111\u1eb7n, c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 h\u00fat, v\u00e0 c\u00f3 n\u0103ng su\u1ea5t l\u1edbn L\u01b0u l\u01b0\u1ee3ng \u0111\u1ec1u \u0111\u1eb7n, c\u00f3 th\u1ec3 b\u01a1m ch\u1ea5t l\u1ecfng b\u1ea9n, v\u00e0 c\u00f3 \u00e1p su\u1ea5t to\u00e0n ph\u1ea7n l\u1edbn N\u0103ng su\u1ea5t l\u1edbn, hi\u1ec7u su\u1ea5t cao, v\u00e0 c\u00f3 \u00e1p su\u1ea5t to\u00e0n ph\u1ea7n l\u1edbn Qu\u00e1 tr\u00ecnh n\u00e9n \u0111a bi\u1ebfn, v\u1eeba t\u0103ng nhi\u1ec7t \u0111\u1ed9, v\u1eeba t\u1ecfa nhi\u1ec7t Qu\u00e1 tr\u00ecnh n\u00e9n \u0111o\u1ea1n nhi\u1ec7t, v\u1eeba l\u1ea5y nhi\u1ec7t ra ngo\u00e0i v\u1eeba t\u0103ng nhi\u1ec7t \u0111\u1ed9 Qu\u00e1 tr\u00ecnh n\u00e9n \u0111a bi\u1ebfn, v\u1eeba \u1ed5n nhi\u1ec7t v\u1eeba l\u1ea5y nhi\u1ec7t ra ngo\u00e0i<\/p>","correct":false},{"text":" Qu\u00e1 tr\u00ecnh n\u00e9n \u0111o\u1ea1n nhi\u1ec7t, l\u1ea5y ra ngo\u00e0i to\u00e0n b\u1ed9 nhi\u1ec7t t\u1ecfa ra Qu\u00e1 tr\u00ecnh n\u00e9n \u0111a bi\u1ebfn, to\u00e0n b\u1ed9 nhi\u1ec7t t\u1ecfa ra \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i<\/p>","correct":false}]},"subContentId":"848f8b64-7d5e-402b-0b4a-ad0de411a0d3","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Khi ph\u00e2n t\u00edch \u0111\u1ed3 th\u1ecb ch\u1ec9 th\u1ecb c\u1ee7a m\u00e1y n\u00e9n c\u1ea7n ch\u00fa \u00fd nh\u1ea5t \u0111\u1ebfn y\u1ebfu t\u1ed1 n\u00e0o?","answers":[{"text":" T\u1ed3n t\u1ea1i c\u1ee7a kho\u1ea3ng h\u1ea1i L\u1ef1c \u00ec c\u1ee7a van h\u00fat v\u00e0 van \u0111\u1ea9y Tr\u1edf l\u1ef1c tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng<\/p>","correct":false},{"text":" \u0110\u1ed9 k\u00edn kh\u00edt c\u1ee7a van, xylanh v\u00e0 piston Nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m c\u1ee7a kh\u00ed<\/p>","correct":false}]},"subContentId":"c4de6ad5-21a1-4c14-e38d-03eb09fbea8b","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"B\u01a1m c\u00e1nh tr\u01b0\u1ee3t KH\u00d4NG ph\u00f9 h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n ch\u1ea5t l\u1ecfng c\u00f3 \u0111\u1ed9 nh\u1edbt","answers":[{"text":" 5000 cP 1500 cP 180 cP<\/p>","correct":false},{"text":" 40 cP 20 cP<\/p>","correct":false}]},"subContentId":"2fdfae40-9cc4-4ea9-ba1b-4722c2d11933","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"L\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng \u00e1n KH\u00d4NG \u0111\u00fang: \"Khi b\u01a1m c\u00e1nh tr\u01b0\u1ee3t ho\u1ea1t \u0111\u1ed9ng ...\"","answers":[{"text":" t\u1ed5ng th\u1ec3 t\u00edch c\u00e1c khoang trong b\u01a1m thay \u0111\u1ed5i li\u00ean t\u1ee5c tu\u1ea7n ho\u00e0n l\u1ef1c ly t\u00e2m l\u00e0m c\u00e1c c\u00e1nh tr\u01b0\u1ee3t v\u0103ng ra v\u00f9ng h\u00fat thay \u0111\u1ed5i theo chi\u1ec1u quay c\u1ee7a r\u00f4 to<\/p>","correct":false},{"text":" c\u01a1 ch\u1ebf l\u00e0m vi\u1ec7c l\u00e0 thay \u0111\u1ed5i th\u1ec3 t\u00edch tr\u1ee5c r\u00f4 to \u0111\u1eb7t l\u1ec7ch v\u1edbi t\u00e2m c\u1ee7a v\u1ecf b\u01a1m<\/p>","correct":false}]},"subContentId":"011c4173-fdd1-4147-8612-f527962edd38","library":"H5P.MultiChoice 1.14"},{"params":{"media":{"type":{"library":"H5P.Image 1.1","params":{"contentName":"Image","alt":"","file":{"path":"images\/image-63915d63e05c4.png","mime":"image\/png","width":659,"height":443,"copyright":{"license":"U"}}},"subContentId":"ebac1008-7b91-47c7-341e-0b8e2beb327f","metadata":{"title":"","source":"","license":"U","contentType":"Image"}}},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Cho \u0111\u1ed3 th\u1ecb H.1, \u0111\u1ec3 b\u01a1m ly t\u00e2m l\u00e0m vi\u1ec7c \u1edf hi\u1ec7u su\u1ea5t \u03b7 > 65% th\u00ec \u00e1p su\u1ea5t v\u00e0 n\u0103ng su\u1ea5t t\u01b0\u01a1ng \u1ee9ng c\u1ee7a b\u01a1m ph\u1ea3i l\u00e0:","answers":[{"text":" H = 48 \u2013 84m; Q = 450 \u2013 1350 l\/s H = 29 \u2013 81m; Q = 450 \u2013 1320 l\/s H = 50 \u2013 88m; Q = 250 \u2013 1350 l\/s<\/p>","correct":false},{"text":" H = 48 \u2013 84m; Q = 500 \u2013 1360 l\/s H = 50 \u2013 84m; Q = 420 \u2013 1500 l\/s<\/p>","correct":false}]},"subContentId":"63f2ae8e-0735-447e-58b2-eeb67183f1dc","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"N\u0103ng su\u1ea5t b\u01a1m p\u00edt t\u00f4ng t\u00e1c d\u1ee5ng \u0111\u01a1n KH\u00d4NG ph\u1ee5 thu\u1ed9c y\u1ebfu t\u1ed1 n\u00e0o:","answers":[{"text":" L\u01b0\u1ee3ng kh\u00ed trong xy lanh S\u1ed1 v\u00f2ng quay c\u1ee7a tr\u1ee5c Kho\u1ea3ng ch\u1ea1y \u0110\u01b0\u1eddng k\u00ednh c\u00e1n p\u00edt t\u00f4ng \u0110\u01b0\u1eddng k\u00ednh p\u00edt t\u00f4ng \u03c0\/4 \u03c0\/2 3.\u03c0\/4 \u03c0 3.\u03c0\/2 \u0111\u1eb7c tuy\u1ebfn m\u1ea1ng \u1ed1ng v\u00e0 \u0111\u1eb7c tuy\u1ebfn c\u1ee7a b\u01a1m<\/span> \u0111\u1eb7c tuy\u1ebfn c\u1ee7a b\u01a1m v\u00e0 \u0111\u01b0\u1eddng \u0111\u1eb7c tuy\u1ebfn l\u00e0m vi\u1ec7c \u0111\u1eb7c tuy\u1ebfn c\u1ee7a b\u01a1m v\u00e0 \u0111\u01b0\u1eddng bi\u1ec3u di\u1ec5n c\u00f4ng su\u1ea5t<\/p>","correct":false},{"text":" \u0111\u01b0\u1eddng bi\u1ec3u di\u1ec5n hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1eb7c tuy\u1ebfn c\u1ee7a b\u01a1m \u0111\u1eb7c tuy\u1ebfn c\u1ee7a m\u1ea1ng \u1ed1ng v\u00e0 \u0111\u01b0\u1eddng \u0111\u1eb7c tuy\u1ebfn to\u00e0n c\u1ee5c<\/p>","correct":false}]},"subContentId":"f9fec40b-874a-400d-8dbb-1c645c9b290b","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"M\u00f4 t\u1ea3 n\u00e0o l\u00e0 \u0111\u00fang v\u1edbi b\u01a1m xo\u00e1y l\u1ed1c?","answers":[{"text":" L\u1ef1c ly t\u00e2m t\u1ea1o ra \u00e1p su\u1ea5t to\u00e0n ph\u1ea7n c\u1ee7a b\u01a1m Ch\u1ea5t l\u1ecfng v\u00e0o theo ph\u01b0\u01a1ng ph\u00e1p tuy\u1ebfn v\u00e0 ra theo ph\u01b0\u01a1ng ti\u1ebfp tuy\u1ebfn v\u1edbi v\u1ecf b\u01a1m Ch\u1ea5t l\u1ecfng t\u1ef1 chui v\u00e0o trong h\u1ed1c c\u1ee7a b\u00e1nh gu\u1ed3ng \u0111\u1ec3 t\u0103ng \u00e1p su\u1ea5t<\/p>","correct":false},{"text":" C\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra c\u1ed9t \u00e1p nh\u1ecf, n\u0103ng su\u1ea5t th\u1ea5p T\u1ea5t c\u1ea3 ch\u1ea5t l\u1ecfng v\u0103ng ra s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea9y v\u00e0o h\u1ed1c c\u1ee7a b\u00e1nh gu\u1ed3ng<\/p>","correct":false}]},"subContentId":"80270f1b-821b-411d-da67-ed56ab723660","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"B\u01a1m n\u00e0o ph\u00f9 h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n huy\u1ec1n ph\u00f9 lo\u00e3ng n\u0103ng su\u1ea5t cao?","answers":[{"text":" B\u01a1m ly t\u00e2m m\u1ed9t c\u1ea5p B\u01a1m xo\u00e1y l\u1ed1c B\u01a1m r\u0103ng kh\u00eda<\/p>","correct":false},{"text":" B\u01a1m c\u00e1nh tr\u01b0\u1ee3t B\u01a1m tuye<\/p>","correct":false}]},"subContentId":"209178f9-a068-4727-5019-e22e987a5465","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Trong c\u00e1c m\u00e1y n\u00e9n v\u00e0 th\u1ed5i kh\u00ed ki\u1ec3u tua bin, qu\u00e1 tr\u00ecnh n\u00e9n v\u00e0 th\u1ed5i kh\u00ed \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u1edd","answers":[{"text":" L\u1ef1c ly t\u00e2m do b\u00e1nh gu\u1ed3ng sinh ra L\u1ef1c qu\u00e1n t\u00ednh do b\u00e1nh gu\u1ed3ng sinh ra S\u1ef1 tr\u01b0\u1ee3t l\u00ean nhau c\u1ee7a c\u00e1c b\u00e1nh gu\u1ed3ng<\/p>","correct":false},{"text":" Chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn c\u1ee7a pitton Chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n c\u1ee7a b\u00e1nh r\u0103ng<\/p>","correct":false}]},"subContentId":"d2260058-e062-408c-8c58-41319acb8045","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Hi\u1ec7u su\u1ea5t th\u1ec3 t\u00edch l0 c\u1ee7a m\u1ed9t m\u00e1y n\u00e9n piston KH\u00d4NG ph\u1ee5 thu\u1ed9c v\u00e0o y\u1ebfu t\u1ed1 n\u00e0o?","answers":[{"text":" S\u1ed1 v\u00f2ng quay c\u1ee7a tr\u1ee5c b\u01a1m H\u1ec7 s\u1ed1 kho\u1ea3ng h\u1ea1i \u00c1p su\u1ea5t kh\u00ed sau khi n\u00e9n<\/p>","correct":false},{"text":" B\u1ea3n ch\u1ea5t kh\u00ed \u0111\u01b0\u1ee3c n\u00e9n Th\u1ec3 t\u00edch th\u1ef1c c\u1ee7a kh\u00ed \u0111\u01b0\u1ee3c h\u00fat v\u00e0o<\/p>","correct":false}]},"subContentId":"6f81d8ab-0d92-4296-399f-ba40c5e9c3ae","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"T\u1ea1i sao c\u1ea7n ph\u1ea3i l\u1eafp l\u1ec7ch t\u00e2m roto trong b\u01a1m ch\u00e2n kh\u00f4ng lo\u1ea1i v\u00f2ng ch\u1ea5t l\u1ecfng? ","answers":[{"text":" \u0110\u1ec3 t\u1ea1o ra kho\u1ea3ng tr\u1ed1ng c\u00f3 th\u1ec3 t\u00edch thay \u0111\u1ed5i \u0110\u1ec3 t\u1ea1o ra v\u00f2ng ch\u1ea5t l\u1ecfng \u0110\u1ec3 t\u1ea1o ra m\u1ed9t kh\u00f4ng gian k\u00edn<\/p>","correct":false},{"text":" \u0110\u1ec3 t\u1ea1o ra m\u1ed9t kh\u00f4ng gian l\u00e0m s\u1ea1ch kh\u00ed \u0110\u1ec3 t\u1ea1o ra h\u00ecnh v\u00e0nh kh\u0103n ch\u1ea5t l\u1ecfng<\/p>","correct":false}]},"subContentId":"664101cc-a96e-4bf4-0ee1-2b969e74052c","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"T\u00ecm h\u01b0\u1edbng d\u1eabn KH\u00d4NG ph\u00f9 h\u1ee3p khi l\u1eafp gh\u00e9p b\u01a1m ch\u00e2n kh\u00f4ng lo\u1ea1i v\u00f2ng ch\u1ea5t l\u1ecfng trong h\u1ec7 th\u1ed1ng.","answers":[{"text":" Ch\u1ea5t l\u1ecfng tu\u1ea7n ho\u00e0n \u0111i v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ea9y c\u1ee7a b\u01a1m \u0111\u1ec3 tu\u1ea7n ho\u00e0n l\u1ea1i \u0110\u01b0\u1eddng \u1ed1ng \u0111\u1ea9y c\u1ee7a b\u01a1m n\u1ed1i v\u1edbi th\u00f9ng ch\u1ee9a ch\u1ea5t l\u1ecfng tu\u1ea7n ho\u00e0n l\u1ea1i \u0110\u01b0\u1eddng d\u1eabn ch\u1ea5t l\u1ecfng m\u1edbi b\u1ed5 sung v\u00e0o b\u01a1m th\u00f4ng v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng h\u00fat<\/p>","correct":false},{"text":" \u0110\u01b0\u1eddng d\u1eabn kh\u00ed tho\u00e1t ra \u1edf tr\u00ean n\u1eafp th\u00f9ng ch\u1ee9a ch\u1ea5t l\u1ecfng tu\u1ea7n ho\u00e0n l\u1ea1i \u0110\u01b0\u1eddng \u1ed1ng h\u00fat c\u1ee7a b\u01a1m n\u1ed1i v\u1edbi th\u00f9ng gi\u00e3n kh\u00ed<\/p>","correct":false}]},"subContentId":"a5a3b97b-a371-47ba-18b0-3543e213cd0a","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"B\u01a1m ch\u00e2n kh\u00f4ng thu\u1ed9c lo\u1ea1i thi\u1ebft b\u1ecb lo\u1ea1i n\u00e0o sau \u0111\u00e2y?","answers":[{"text":" Thi\u1ebft b\u1ecb lo\u1ea1i b\u1ecf kh\u00ed, h\u01a1i, hay h\u1ed7n h\u1ee3p kh\u00ed - l\u1ecfng trong m\u1ed9t kh\u00f4ng gian kh\u00e9p k\u00edn B\u01a1m ch\u1ea5t l\u1ecfng Qu\u1ea1t th\u1ed5i kh\u00ed<\/p>","correct":false},{"text":" B\u01a1m ly t\u00e2m B\u01a1m p\u00edt t\u00f4ng<\/p>","correct":false}]},"subContentId":"db838c9e-675e-4589-0b15-441c57a13013","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"V\u1eadn t\u1ed1c l\u1eafng b\u1ee5i theo \u0111\u1ecbnh lu\u1eadt Stokes KH\u00d4NG ph\u1ee5 thu\u1ed9c v\u00e0o y\u1ebfu t\u1ed1 n\u00e0o sau \u0111\u00e2y?","answers":[{"text":" Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1eafng Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a b\u1ee5i v\u00e0 m\u00f4i tr\u01b0\u1eddng Chu\u1ea9n s\u1ed1 Reynold<\/p>","correct":false},{"text":" \u0110\u01b0\u1eddng k\u00ednh c\u1ee7a b\u1ee5i H\u00ecnh d\u1ea1ng c\u1ee7a b\u1ee5i<\/p>","correct":false}]},"subContentId":"2978f3b0-0ec6-43c4-4442-134f4a5e70de","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"H\u1ec7 nh\u0169 t\u01b0\u01a1ng","answers":[{"text":" l\u00e0 m\u1ed9t h\u1ec7 l\u1ecfng kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, trong \u0111\u00f3 c\u00e1c h\u1ea1t l\u1ecfng ph\u00e2n b\u1ed1 trong m\u00f4i tr\u01b0\u1eddng l\u1ecfng kh\u00e1c l\u00e0 m\u1ed9t h\u1ec7 l\u1ecfng kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, trong \u0111\u00f3 c\u00e1c h\u1ea1t keo ph\u00e2n t\u00e1n trong m\u00f4i tr\u01b0\u1eddng l\u1ecfng l\u00e0 m\u1ed9t h\u1ec7 l\u1ecfng kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, trong \u0111\u00f3 c\u00e1c h\u1ea1t r\u1eafn ph\u00e2n t\u00e1n trong m\u00f4i tr\u01b0\u1eddng l\u1ecfng<\/p>","correct":false},{"text":" l\u00e0 m\u1ed9t h\u1ec7 l\u1ecfng kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, trong \u0111\u00f3 b\u1ecdt kh\u00ed ph\u00e2n t\u00e1n trong m\u00f4i tr\u01b0\u1eddng l\u1ecfng l\u00e0 m\u1ed9t h\u1ec7 l\u1ecfng kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, trong \u0111\u00f3 b\u1ecdt kh\u00ed t\u1ed3n to\u1ea1i l\u01a1 l\u1eedng trong m\u00f4i tr\u01b0\u1eddng l\u1ecfng<\/p>","correct":false}]},"subContentId":"d47f2b86-d81d-43d5-bf74-ecd3259a8dcf","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Trong h\u1ec7 huy\u1ec1n ph\u00f9 m\u1ecbn, ","answers":[{"text":" c\u00e1c h\u1ea1t r\u1eafn c\u00f3 k\u00edch th\u01b0\u1edbc n\u1eb1m trong kho\u1ea3ng 0,5 mm - 100mm c\u00e1c h\u1ea1t r\u1eafn c\u00f3 k\u00edch th\u01b0\u1edbc n\u1eb1m trong kho\u1ea3ng 100 mm - 150mm c\u00e1c h\u1ea1t r\u1eafn c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n 0,1 mm <\/p>","correct":false},{"text":" m\u1ee9c \u0111\u1ed9 ph\u00e2n t\u00e1n c\u1ee7a h\u1ea1t r\u1eafn l\u1edbn, chuy\u1ec3n \u0111\u1ed9ng Brown x\u1ea3y ra m\u1ea1nh m\u1ebd kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng l\u1eafng d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a tr\u1ecdng l\u1ef1c c\u00e1c h\u1ea1t r\u1eafn c\u00f3 k\u00edch th\u01b0\u1edbc n\u1eb1m trong kho\u1ea3ng 0,1 mm - 0,5mm<\/p>","correct":false}]},"subContentId":"14bdb41f-8c7d-48e5-e815-9b01d8ca108c","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Trong qu\u00e1 tr\u00ecnh l\u1ecdc, khi t\u0103ng hi\u1ec7u s\u1ed1 \u00e1p su\u1ea5t (\u0111\u1ed9ng l\u1ef1c qu\u00e1 tr\u00ecnh) th\u00ec:","answers":[{"text":" Tr\u1edf l\u1ef1c l\u1edbp b\u00e3 t\u0103ng, \u0111\u1ed9 \u1ea9m cu\u1ed1i c\u1ee7a l\u1edbp b\u00e3 gi\u1ea3m Tr\u1edf l\u1ef1c l\u1edbp b\u00e3 gi\u1ea3m, \u0111\u1ed9 \u1ea9m cu\u1ed1i gi\u1ea3m Tr\u1edf l\u1ef1c l\u1edbp b\u00e3 t\u0103ng, \u0111\u1ed9 \u1ea9m cu\u1ed1i t\u0103ng<\/p>","correct":false},{"text":" Tr\u1edf l\u1ef1c l\u1edbp b\u00e3 gi\u1ea3m, \u0111\u1ed9 \u1ea9m cu\u1ed1i t\u0103ng Kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1edf l\u1ef1c l\u1edbp b\u00e3 v\u00e0 \u0111\u1ed9 \u1ea9m cu\u1ed1i<\/p>","correct":false}]},"subContentId":"999ca26d-84e6-4d55-d4ae-7981545698c5","library":"H5P.MultiChoice 1.14"},{"params":{"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"taskDescription":" C\u1ea5u t\u1ea1o m\u00e1y l\u1ecdc ch\u00e2n kh\u00f4ng th\u00f9ng quay:<\/p>","textField":" *R\u1eeda b\u00e3* 1\n\n *Khu\u1ea5y* 2\n\n *Huy\u1ec1n ph\u00f9* a\n\n *B\u00e3* b\n\n *M\u1edf h\u00fat ch\u00e2n kh\u00f4ng* c\n\n *Ng\u1eaft h\u00fat ch\u00e2n kh\u00f4ng* d\n\n *Th\u1ed5i kh\u00ed* e\n\n"},"subContentId":"3d237898-bf39-43da-537b-6381313dec13","library":"H5P.DragText 1.8"},{"params":{"media":{"type":{"library":"H5P.Image 1.1","params":{"contentName":"Image","alt":"","file":{"path":"images\/image-63915d63ed9f4.png","mime":"image\/png","width":641,"height":342,"copyright":{"license":"U"}}},"subContentId":"bc37a006-c46f-4500-ba5d-9dfe91a867ac","metadata":{"title":"","source":"","license":"U","contentType":"Image"}}},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"T\u00ecm m\u00f4 t\u1ea3 KH\u00d4NG ph\u00f9 h\u1ee3p v\u1ec1 c\u1ea5u t\u1ea1o c\u1ee7a bu\u1ed3ng l\u1eafng trong h\u00ecnh v\u1ebd","answers":[{"text":" C\u00f3 t\u1ea5m ch\u1eafn \u0111\u1ec3 kh\u00ed b\u1ee5i \u0111\u1ed5i chi\u1ec1u tr\u01b0\u1edbc khi v\u00e0o kh\u00f4ng gian l\u1eafng L\u00e0 m\u1ed9t kh\u00f4ng gian l\u1eafng b\u1ee5i \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed nhi\u1ec1u b\u1ec1 m\u1eb7t l\u1eafng song song nhau C\u00f3 c\u1eeda th\u00e1o b\u1ee5i<\/p>","correct":false},{"text":" C\u00f3 van \u0111i\u1ec1u khi\u1ec3u l\u01b0u l\u01b0\u1ee3ng d\u00f2ng kh\u00ed C\u00f3 van ch\u1eb7n kh\u00ed b\u1ea9n khi th\u00e1o b\u1ee5i<\/p>","correct":false}]},"subContentId":"ffeb9666-da48-429b-ba85-154ad9099a27","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"\u0110i\u1ec3m n\u00e0o d\u01b0\u1edbi \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 \u01b0u \u0111i\u1ec3m c\u1ee7a m\u00e1y l\u1ecdc khung b\u1ea3n","answers":[{"text":" D\u1ec5 r\u1eeda b\u00e3 B\u1ec1 m\u1eb7t l\u1ecdc tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch s\u1ea3n xu\u1ea5t l\u1edbn Hi\u1ec7u s\u1ed1 \u00e1p su\u1ea5t l\u1edbn<\/p>","correct":false},{"text":" C\u00f3 th\u1ec3 ki\u1ec3m tra qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c C\u00f3 th\u1ec3 t\u1ea1m d\u1eebng m\u1ed9t s\u1ed1 b\u1ea3n<\/p>","correct":false}]},"subContentId":"6ba265ce-47b3-4458-682e-6a749d05bc92","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"M\u00e1y l\u1ecdc khung b\u1ea3n","answers":[{"text":" c\u00f3 b\u1ec1 m\u1eb7t l\u1ecdc ri\u00eang l\u1edbn v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i s\u1ed1 l\u01b0\u1ee3ng khung-b\u1ea3n s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh l\u1ecdc. c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh li\u00ean t\u1ee5c v\u00e0 gi\u00e1n \u0111o\u1ea1n c\u00f3 \u0111\u1ed9ng l\u1ef1c qu\u00e1 tr\u00ecnh l\u1ecdc nh\u1ecf<\/p>","correct":false},{"text":" c\u00f3 b\u1ec1 m\u1eb7t l\u1ecdc ri\u00eang nh\u1ecf nh\u01b0ng c\u00f3 \u0111\u1ed9ng l\u1ef1c qu\u00e1 tr\u00ecnh l\u1ecdc l\u1edbn ch\u1ec9 c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh li\u00ean t\u1ee5c<\/p>","correct":false}]},"subContentId":"b079f996-3f7c-49a7-bbdf-9164db4f66b1","library":"H5P.MultiChoice 1.14"},{"params":{"media":{"type":{"library":"H5P.Image 1.1","params":{"contentName":"Image","alt":"","file":{"path":"images\/image-63915d63efe82.png","mime":"image\/png","width":550,"height":314,"copyright":{"license":"U"}}},"subContentId":"4a79cef9-73f1-4a1b-23e1-ad7096eae22c","metadata":{"title":"","source":"","license":"U","contentType":"Image"}}},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"M\u00e1y l\u1ecdc khung b\u1ea3n c\u00f3 c\u1ea5u t\u1ea1o bao g\u1ed3m:","answers":[{"text":" (1): T\u1ea5m \u0111\u00e1y chuy\u1ec3n \u0111\u1ed9ng<\/p> (2): B\u1ea3n<\/p> (3): V\u1ea3i l\u1ecdc<\/p> (4): B\u00e3 l\u1ecdc<\/p> (5): T\u1ea5m \u0111\u00e1y c\u1ed1 \u0111\u1ecbnh<\/p> (6): C\u1eeda huy\u1ec1n ph\u00f9 v\u00e0o<\/p> (7): C\u1eeda n\u01b0\u1edbc l\u1ecdc ra<\/p> (8): B\u1ea3n \u0111\u1ea7u<\/p> (9): B\u1ea3n cu\u1ed1i<\/p>","correct":true},{"text":" (1): T\u1ea5m \u0111\u00e1y c\u1ed1 \u0111\u1ecbnh<\/p> (2): B\u1ea3n<\/p> (3): V\u1ea3i l\u1ecdc<\/p> (4): B\u00e3 l\u1ecdc<\/p> (5): T\u1ea5m \u0111\u00e1y chuy\u1ec3n \u0111\u1ed9ng<\/p> (6): C\u1eeda huy\u1ec1n ph\u00f9 v\u00e0o<\/p> (7): C\u1eeda n\u01b0\u1edbc l\u1ecdc ra<\/p> (8): B\u1ea3n \u0111\u1ea7u<\/p> (9): B\u1ea3n cu\u1ed1i<\/p>","correct":false},{"text":" (1): T\u1ea5m \u0111\u00e1y c\u1ed1 \u0111\u1ecbnh<\/p> (2): Khung<\/p> (3): V\u1ea3i l\u1ecdc<\/p> (4): B\u00e3 l\u1ecdc<\/p> (5): T\u1ea5m \u0111\u00e1y chuy\u1ec3n \u0111\u1ed9ng<\/p> (6): C\u1eeda huy\u1ec1n ph\u00f9 v\u00e0o<\/p> (7): C\u1eeda n\u01b0\u1edbc l\u1ecdc ra<\/p> (8): B\u1ea3n \u0111\u1ea7u<\/p> (9): B\u1ea3n cu\u1ed1i<\/p>","correct":false},{"text":" (1): T\u1ea5m \u0111\u00e1y chuy\u1ec3n \u0111\u1ed9ng<\/p> (2): Khung<\/p> (3): V\u1ea3i l\u1ecdc<\/p> (4): B\u00e3 l\u1ecdc<\/p> (5): T\u1ea5m \u0111\u00e1y c\u1ed1 \u0111\u1ecbnh<\/p> (6): C\u1eeda huy\u1ec1n ph\u00f9 v\u00e0o<\/p> (7): C\u1eeda n\u01b0\u1edbc l\u1ecdc ra<\/p> (8): B\u1ea3n cu\u1ed1i<\/p> (9): B\u1ea3n \u0111\u1ea7u<\/p>","correct":false},{"text":" (1): T\u1ea5m \u0111\u00e1y c\u1ed1 \u0111\u1ecbnh<\/p> (2): Khung<\/p> (3): V\u1ea3i l\u1ecdc<\/p> (4): B\u00e3 l\u1ecdc<\/p> (5): T\u1ea5m \u0111\u00e1y chuy\u1ec3n \u0111\u1ed9ng<\/p> (6): C\u1eeda huy\u1ec1n ph\u00f9 v\u00e0o<\/p> (7): C\u1eeda n\u01b0\u1edbc l\u1ecdc ra<\/p> (8): B\u1ea3n cu\u1ed1i<\/p> (9): B\u1ea3n \u0111\u1ea7u<\/p>","correct":false}]},"subContentId":"f32716de-d9fc-4032-2ef7-e8419a2114ee","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y l\u00e0 \u0111\u00fang?","answers":[{"text":" N\u0103ng su\u1ea5t l\u1eafng ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadn t\u1ed1c l\u1eafng v\u00e0 b\u1ec1 m\u1eb7t \u0111\u00e1y ph\u00f2ng l\u1eafng N\u0103ng su\u1ea5t l\u1eafng ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadn t\u1ed1c l\u1eafng v\u00e0 chi\u1ec1u cao c\u1ee7a ph\u00f2ng l\u1eafng N\u0103ng su\u1ea5t l\u1eafng ph\u1ee5 thu\u1ed9c v\u00e0o chi\u1ec1u cao v\u00e0 di\u1ec7n t\u00edch \u0111\u00e1y ph\u00f2ng l\u1eafng<\/p>","correct":false},{"text":" N\u0103ng su\u1ea5t l\u1eafng kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadn t\u1ed1c l\u1eafng v\u00e0 chi\u1ec1u cao c\u1ee7a ph\u00f2ng l\u1eafng N\u0103ng su\u1ea5t l\u1eafng ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea5t c\u1ea3 c\u00e1c k\u00edch th\u01b0\u1edbc c\u01a1 b\u1ea3n c\u1ee7a ph\u00f2ng l\u1eafng<\/p>","correct":false}]},"subContentId":"0c0ef06e-9e32-4f90-0d3e-547740522ee5","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Nh\u1eefng g\u00ec KH\u00d4NG \u0111\u00fang khi v\u1eadn h\u00e0nh bu\u1ed3ng l\u1eafng","answers":[{"text":" L\u00e0m vi\u1ec7c li\u00ean t\u1ee5c M\u1edf van \u0111\u01b0a kh\u00ed b\u1ea9n v\u00e0o kh\u00f4ng gian l\u1eafng \u0110i\u1ec1u ch\u1ec9nh v\u1eadn t\u1ed1c kh\u00ed b\u1ea9n v\u00e0o ph\u00f9 h\u1ee3p<\/p>","correct":false},{"text":" B\u1ee5i \u0111\u01b0\u1ee3c th\u00e1o ra \u0111\u1ecbnh k\u1ef3 M\u1ed9t ng\u0103n l\u1eafng b\u1ee5i th\u00ec m\u1ed9t ng\u0103n ngh\u1ec9 \u0111\u1ec3 th\u00e1o b\u1ee5i<\/p>","correct":false}]},"subContentId":"bcfdc1ff-916b-4dcc-1901-bcc16c24fc59","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Ch\u1ecdn m\u00f4 t\u1ea3 \u0111\u00fang v\u1ec1 y\u1ebfu t\u1ed1 ph\u00e2n ly Kp","answers":[{"text":" Cho bi\u1ebft l\u1ef1c tr\u1ecdng l\u01b0\u1ee3ng b\u1eb1ng 1\/Kp l\u1ea7n l\u1ef1c ly t\u00e2m L\u00e0 \u0111\u1ea1i l\u01b0\u1ee3ng c\u00f3 th\u1ee9 nguy\u00ean L\u00e0 t\u1ef7 s\u1ed1 tr\u1ecdng l\u1ef1c tr\u00ean l\u1ef1c ly t\u00e2m<\/p>","correct":false},{"text":" L\u00e0 t\u1ef7 l\u1ec7 gia t\u1ed1c tr\u1ecdng tr\u01b0\u1eddng tr\u00ean gia t\u1ed1c ly t\u00e2m D\u00f9ng \u0111\u1ec3 t\u00ednh ch\u00ednh x\u00e1c v\u1eadn t\u1ed1c l\u1eafng ly t\u00e2m<\/p>","correct":false}]},"subContentId":"0b606da2-cdf7-423f-5902-21f6cda8c7e0","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Ch\u1ecdn \u0111\u1ed1i t\u01b0\u1ee3ng t\u00e1ch KH\u00d4NG ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb l\u1ecdc t\u00fai","answers":[{"text":" B\u1ee5i c\u00f3 \u0111\u1ed9 \u1ea9m cao B\u1ee5i t\u1eeb ng\u00e0nh luy\u1ec7n kim B\u1ee5i t\u1eeb \u0111\u1eadp nghi\u1ec1n v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng<\/p>","correct":false},{"text":" B\u1ee5i trong s\u1ea3n xu\u1ea5t xi m\u0103ng B\u1ee5i c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t < 10mm <\/p>","correct":false}]},"subContentId":"13224b6e-bb13-4c04-df60-3f56317efb52","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"L\u1ef1a ch\u1ecdn ph\u00e1t bi\u1ec3u KH\u00d4NG \u0111\u00fang v\u1ec1 c\u01a1 ch\u1ebf l\u1ecdc \u0111i\u1ec7n?","answers":[{"text":" B\u1ee5i \u1edf trong qu\u1ea7ng s\u00e1ng b\u1ecb ion h\u00f3a th\u00e0nh ion \u00e2m \u0110i\u1ec7n c\u1ef1c qu\u1ea7ng ch\u00ednh l\u00e0 \u0111i\u1ec7n c\u1ef1c \u00e2m C\u00e1c ion v\u00e0 \u0111i\u1ec7n t\u1eed t\u1ef1 do chuy\u1ec3n \u0111\u1ed9ng v\u1ec1 ph\u00eda \u0111i\u1ec7n c\u1ef1c tr\u00e1i d\u1ea5u<\/p>","correct":false},{"text":" B\u1ee5i \u1edf ngo\u00e0i qu\u1ea7ng s\u00e1ng nhi\u1ec5m \u0111i\u1ec7n \u00e2m do va ch\u1ea1m v\u1edbi \u0111i\u1ec7n t\u1eed t\u1ef1 do \u1ede ngo\u00e0i qu\u1ea7ng s\u00e1ng \u0111i\u1ec7n t\u1eed kh\u00f4ng va ch\u1ea1m v\u1edbi ion d\u01b0\u01a1ng<\/p>","correct":false}]},"subContentId":"c861ab6c-6a62-4319-b15c-181f9621bdb8","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"\u0110i\u1ec3m n\u00e0o KH\u00d4NG ph\u1ea3i l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p l\u00e0 s\u1ea1ch kh\u00ed b\u1eb1ng \u0111i\u1ec7n tr\u01b0\u1eddng?","answers":[{"text":" Ch\u1ec9 th\u00edch h\u1ee3p t\u00e1ch b\u1ee5i k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n 50 um C\u00f3 \u0111\u1ed9 s\u1ea1ch cao > 90% N\u0103ng l\u01b0\u1ee3ng ti\u00eau hao \u00edt, tr\u1edf l\u1ef1c nh\u1ecf<\/p>","correct":false},{"text":" C\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c \u1edf nhi\u1ec7t \u0111\u1ed9 cao, m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n h\u00f3a h\u1ecdc C\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a ho\u00e0n to\u00e0n<\/p>","correct":false}]},"subContentId":"01ddccbc-d68c-43b2-2e3b-b82066dca1d8","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Ch\u1ecdn m\u00f4 t\u1ea3 SAI v\u1ec1 thi\u1ebft b\u1ecb l\u1ecdc \u0111i\u1ec7n lo\u1ea1i \u1ed1ng","answers":[{"text":" \u0110i\u1ec7n c\u1ef1c \u1ed1ng qu\u1ea5n quanh \u0111i\u1ec7n c\u1ef1c d\u00e2y G\u1ed3m c\u00f3 \u0111i\u1ec7n c\u1ef1c qu\u1ea7ng v\u00e0 \u0111i\u1ec7n c\u1ef1c l\u1eafng S\u1ef1 ion h\u00f3a kh\u00ed gi\u1eefa hai \u0111i\u1ec7n c\u1ef1c l\u00e0 t\u1ef1 ion h\u00f3a<\/p>","correct":false},{"text":" Khi b\u1ee5i kh\u00f4ng d\u1eabn \u0111i\u1ec7n s\u1ebd h\u00ecnh th\u00e0nh qu\u1ea7ng ngh\u1ecbch V\u1eadn t\u1ed1c c\u00e1c ion d\u01b0\u01a1ng nh\u1ecf h\u01a1n electron t\u1ef1 do <\/p>","correct":false}]},"subContentId":"e81cee9c-dcfb-48af-5dca-6092bb34b4df","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Thi\u1ebft b\u1ecb l\u1ecdc \u0111i\u1ec7n lo\u1ea1i t\u1ea5m","answers":[{"text":" l\u1ecdc \u0111\u01b0\u1ee3c kh\u00ed ch\u1ee9a m\u00f9 ax\u00edt sunfuric d\u1ec5 t\u0103ng n\u0103ng su\u1ea5t h\u01a1n thi\u1ebft b\u1ecb l\u1ecdc \u0111i\u1ec7n lo\u1ea1i \u1ed1ng th\u01b0\u1eddng d\u00f9ng t\u00e1ch b\u1ee5i d > 2mm<\/p>","correct":false},{"text":" \u0111\u01a1n gi\u1ea3n, d\u1ec5 l\u1eafp r\u00e1p h\u01a1n \u0111\u01b0\u1eddng l\u1eafng c\u00f3 hi\u1ec7u su\u1ea5t t\u00e1ch t\u1ed1t h\u01a1n thi\u1ebft b\u1ecb l\u1ecdc \u0111i\u1ec7n lo\u1ea1i \u1ed1ng <\/p>","correct":false}]},"subContentId":"c8ee7d46-e7d3-4202-8683-720a725840cd","library":"H5P.MultiChoice 1.14"},{"params":{"media":{"type":{"library":"H5P.Image 1.1","params":{"contentName":"Image","alt":"","file":{"path":"images\/image-63915d6402ea2.png","mime":"image\/png","width":632,"height":634,"copyright":{"license":"U"}}},"subContentId":"e62a1212-f7a5-43d0-e24d-f3b8f9978020","metadata":{"title":"","source":"","license":"U","contentType":"Image"}}},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Thi\u1ebft b\u1ecb l\u1eafng nhi\u1ec1u t\u1ea7ng d\u1ea1ng n\u00f3n","answers":[{"text":" g\u1ed3m nhi\u1ec1u t\u00e2\u0300ng h\u00ecnh n\u00f3n. C\u00e1c h\u1ea1t r\u1eafn s\u1ebd l\u1eafng tr\u00ean c\u00e1c b\u00ea\u0300 m\u0103\u0323t no\u0301n. B\u00e3 tr\u01b0\u1ee3t tr\u00ean ca\u0301c no\u0301n xu\u1ed1ng \u0111\u00e1y. Nh\u1edd ca\u0301c no\u0301n x\u1ebfp song song v\u1edbi nhau n\u00ean gi\u1ea3m \u0111\u01b0\u1ee3c chi\u1ec1u cao l\u1eafng va\u0300 t\u0103ng \u0111\u01b0\u01a1\u0323c di\u00ea\u0323n ti\u0301ch l\u0103\u0301ng s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u1eafng nghi\u00eang n\u00ean r\u1ea5t th\u00edch h\u1ee3p \u1ee9ng d\u1ee5ng v\u1edbi huy\u1ec1n ph\u00f9 \u0111\u1eb7c g\u1ed3m nhi\u1ec1u t\u00e2\u0300ng h\u00ecnh n\u00f3n. C\u00e1c h\u1ea1t r\u1eafn s\u1ebd l\u1eafng tr\u00ean c\u00e1c b\u00ea\u0300 m\u0103\u0323t no\u0301n. C\u00e1c no\u0301n x\u1ebfp song song v\u1edbi nhau l\u00e0m t\u0103ng chi\u1ec1u cao l\u1eafng<\/p>","correct":false},{"text":" g\u1ed3m nhi\u1ec1u t\u00e2\u0300ng h\u00ecnh n\u00f3n. C\u00e1c h\u1ea1t r\u1eafn s\u1ebd l\u1eafng xu\u1ed1ng \u0111\u00e1y thi\u1ebft b\u1ecb. C\u00e1c no\u0301n x\u1ebfp song song v\u1edbi nhau l\u00e0m t\u0103ng chi\u1ec1u cao l\u1eafng s\u1eed d\u1ee5ng ph\u01b0\u01a1ng th\u1ee9c l\u1eafng nghi\u00eang n\u00ean r\u1ea5t th\u00edch h\u1ee3p \u1ee9ng d\u1ee5ng v\u1edbi huy\u1ec1n ph\u00f9 n\u1ed3ng \u0111\u1ed9 trung b\u00ecnh ho\u1eb7c cao <\/p>","correct":false}]},"subContentId":"fcf2deb8-9123-4ecf-22ad-6d113a45d5c3","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Tr\u1edf l\u1ef1c c\u1ee7a qu\u00e1 tr\u00ecnh l\u1ecdc","answers":[{"text":" bao g\u1ed3m tr\u1edf l\u1ef1c c\u1ee7a l\u1edbp c\u00e1ch ng\u0103n (v\u1eadt li\u1ec7u l\u1ecdc) v\u00e0 tr\u1edf l\u1ef1c c\u1ee7a l\u1edbp b\u00e3 h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t l\u1edbp v\u00e1ch ng\u0103n ch\u00ednh l\u00e0 tr\u1edf l\u1ef1c c\u1ee7a l\u1edbp b\u00e3 h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t l\u1edbp v\u00e1ch ng\u0103n ch\u00ednh l\u00e0 tr\u1edf l\u1ef1c c\u1ee7a l\u1edbp v\u00e1ch ng\u0103n (v\u1eadt li\u1ec7u l\u1ecdc) <\/p>","correct":false},{"text":" ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1eb7c tr\u01b0ng c\u1ea5u t\u1ea1o c\u1ee7a l\u1edbp v\u00e1ch ng\u0103n, k\u00edch c\u1ee1 v\u00e0 c\u1ea5u t\u1ea1o h\u1ea1t r\u1eafn trong huy\u1ec1n ph\u00f9 ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1eb7c tr\u01b0ng c\u1ea5u t\u1ea1o c\u1ee7a l\u1edbp v\u00e1ch ng\u0103n v\u00e0 n\u1ed3ng \u0111\u1ed9 c\u1ee7a huy\u1ec1n ph\u00f9<\/p>","correct":false}]},"subContentId":"afb3affc-1d07-4b16-a723-4836cb32af42","library":"H5P.MultiChoice 1.14"},{"params":{"media":{"type":{"library":"H5P.Image 1.1","params":{"contentName":"Image","alt":"","file":{"path":"images\/image-63915d6404756.png","mime":"image\/png","width":605,"height":531,"copyright":{"license":"U"}}},"subContentId":"847fc58f-b827-4251-f25d-49a48a94bab3","metadata":{"title":"","source":"","license":"U","contentType":"Image"}}},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Trong m\u00e1y l\u1ecdc ch\u00e2n kh\u00f4ng th\u00f9ng quay,","answers":[{"text":" Khi h\u00fat ch\u00e2n kh\u00f4ng \u1edf c\u00e1c ng\u0103n, n\u01b0\u1edbc l\u1ecdc chui qua v\u1ea3i l\u1ecdc, qua l\u1ed7 th\u00f9ng v\u00e0o c\u00e1c ng\u0103n. T\u1eeb c\u00e1c ng\u0103n, n\u01b0\u1edbc l\u1ecdc theo \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ebfn tr\u1ee5c r\u1ed7ng r\u1ed3i qua \u0111\u00e2\u0300u ph\u00e2n ph\u00f4\u0301i va\u0300 ra ngo\u00e0i. Tr\u1ee5c r\u1ed7ng c\u1ee7a th\u00f9ng l\u1ecdc \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi m\u1ed9t \u0111\u1ea7u ph\u00e2n ph\u1ed1i. \u0110\u1ea7u ph\u00e2n ph\u1ed1i d\u00f9ng \u0111\u1ec3 n\u1ed1i li\u1ec1n th\u00f9ng quay v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng h\u00fat ch\u00e2n kh\u00f4ng v\u00e0 kh\u00f4ng kh\u00ed n\u00e9n \u0111\u1ec3 r\u1eeda b\u00e3 \u0110\u1ea7u ph\u00e2n ph\u1ed1i c\u00f3 hai \u0111\u0129a chuy\u1ec3n \u0111\u1ed9ng. M\u1ed9t \u0111\u0129a g\u1eafn v\u1edbi th\u00f9ng quay v\u00e0 m\u1ed9t \u0111\u0129a g\u1eafn v\u1edbi \u0111\u1ea7u ph\u00e2n ph\u1ed1i<\/p>","correct":false},{"text":" C\u00e1c l\u1ed7 c\u1ee7a \u0111\u0129a chuy\u1ec3n \u0111\u1ed9ng cu\u0309a \u0111\u00e2\u0300u ph\u00e2n ph\u00f4\u0301i kh\u00f4ng th\u00f4ng v\u1edbi c\u00e1c ng\u0103n c\u1ee7a th\u00f9ng. B\u00e3 b\u1ecb gi\u1eef l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a v\u1ea3i l\u1ecdc v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c t\u00e1ch ra kh\u1ecfi b\u1ec1 m\u1eb7t th\u00f9ng sau m\u1ed7i m\u1ebb l\u1ecdc.<\/p>","correct":false}]},"subContentId":"df593c26-3d9a-4d28-5097-9f2404d7515f","library":"H5P.MultiChoice 1.14"},{"params":{"media":{"type":{"library":"H5P.Image 1.1","params":{"contentName":"Image","alt":"","file":{"path":"images\/image-63915d6405488.png","mime":"image\/png","width":548,"height":426,"copyright":{"license":"U"}}},"subContentId":"1ad5e559-53e5-44d8-8cd3-2f81ebd30a85","metadata":{"title":"","source":"","license":"U","contentType":"Image"}}},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"M\u00e1y ly t\u00e2m ki\u1ec3u treo c\u00f3 c\u1ea5u t\u1ea1o bao g\u1ed3m:","answers":[{"text":" (1) \u0110\u1ed9ng c\u01a1<\/p> (2) Tr\u1ee5c quay<\/p> (3) N\u1eafp<\/p> (4) Th\u00f9ng quay<\/p> (5) B\u1ec1 m\u1eb7t l\u1ecdc<\/p> (6) \u0110\u1ea7u x\u1ea3<\/p> (7) V\u1ecf<\/p> (8) \u0110\u01b0\u1eddng ra n\u01b0\u1edbc trong<\/p>","correct":true},{"text":" (1) \u0110\u1ed9ng c\u01a1<\/p> (2) Tr\u1ee5c quay<\/p> (3) N\u1eafp<\/p> (4) Th\u00f9ng quay<\/p> (5) B\u1ec1 m\u1eb7t l\u1ecdc<\/p> (6) \u0110\u1ea7u x\u1ea3<\/p> (7) V\u1ecf<\/p> (8) Huy\u1ec1n ph\u00f9<\/p>","correct":false},{"text":" (1) \u0110\u1ed9ng c\u01a1<\/p> (2) Tr\u1ee5c quay<\/p> (3) N\u1eafp<\/p> (4) Th\u00f9ng quay<\/p> (5) B\u1ec1 m\u1eb7t l\u1ecdc<\/p> (6) \u0110\u1ea7u t\u00e1ch d\u1ecbch \u0111\u1eb7c<\/p> (7) V\u1ecf<\/p> (8) \u0110\u01b0\u1eddng ra n\u01b0\u1edbc trong<\/p>","correct":false},{"text":" (1) \u0110\u1ed9ng c\u01a1<\/p> (2) Tr\u1ee5c quay<\/p> (3) N\u1eafp<\/p> (4) Th\u00f9ng quay<\/p> (5) Vo\u0309<\/p> (6) \u0110\u1ea7u t\u00e1ch d\u1ecbch \u0111\u1eb7c<\/p> (7) B\u00ea\u0300 m\u0103\u0323t lo\u0323c<\/p> (8) \u0110\u01b0\u1eddng ra n\u01b0\u1edbc trong<\/p>","correct":false},{"text":" (1) \u0110\u1ed9ng c\u01a1<\/p> (2) Tr\u1ee5c quay<\/p> (3) N\u1eafp<\/p> (4) Th\u00f9ng quay<\/p> (5) B\u00ea\u0300 m\u0103\u0323t lo\u0323c<\/p> (6) \u0110\u1ea7u t\u00e1ch d\u1ecbch \u0111\u1eb7c<\/p> (7) V\u1ecf<\/p> (8) Huy\u1ec1n ph\u00f9<\/p>","correct":false}]},"subContentId":"ba198d1f-b655-4f38-7b83-0b1dbe383720","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Trong m\u00e1y ly t\u00e2m ki\u1ec3u treo,","answers":[{"text":" \u1ed5 bi v\u00e0 b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng kh\u00f4ng b\u1ecb ch\u1ea5t l\u1ecfng \u0103n m\u00f2n, vi\u1ec7c th\u00e1o b\u00e3 t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 d\u00e0ng v\u00e0 nhanh, th\u00f9ng quay c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1ef1 do \u1ed5 bi v\u00e0 b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng c\u00f3 th\u1ec3 b\u1ecb ch\u1ea5t l\u1ecfng \u0103n m\u00f2n, vi\u1ec7c th\u00e1o b\u00e3 t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 d\u00e0ng v\u00e0 nhanh, th\u00f9ng quay c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1ef1 do \u1ed5 bi v\u00e0 b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng kh\u00f4ng b\u1ecb ch\u1ea5t l\u1ecfng \u0103n m\u00f2n, vi\u1ec7c th\u00e1o b\u00e3 t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 d\u00e0ng v\u00e0 ch\u1eadm, th\u00f9ng quay c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1ef1 do<\/p>","correct":false},{"text":" \u1ed5 bi v\u00e0 b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng c\u00f3 th\u1ec3 b\u1ecb ch\u1ea5t l\u1ecfng \u0103n m\u00f2n, vi\u1ec7c th\u00e1o b\u00e3 t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 d\u00e0ng v\u00e0 ch\u1eadm, th\u00f9ng quay c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1ef1 do \u1ed5 bi v\u00e0 b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng kh\u00f4ng b\u1ecb ch\u1ea5t l\u1ecfng \u0103n m\u00f2n, vi\u1ec7c th\u00e1o b\u00e3 t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 d\u00e0ng v\u00e0 ch\u1eadm, th\u00f9ng quay kh\u00f4ng th\u1ec3 dao \u0111\u1ed9ng t\u1ef1 do<\/p>","correct":false}]},"subContentId":"326d8d44-4b76-48b4-5b48-9af257aa97df","library":"H5P.MultiChoice 1.14"},{"params":{"media":{"type":{"library":"H5P.Image 1.1","params":{"contentName":"Image","alt":"","file":{"path":"images\/image-63915d6406e44.png","mime":"image\/png","width":585,"height":755,"copyright":{"license":"U"}}},"subContentId":"759f2904-3ba7-4df5-44e7-bd3d146f7768","metadata":{"title":"","source":"","license":"U","contentType":"Image"}}},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"M\u00e1y ly t\u00e2m c\u1ea1o b\u00e3 t\u1ef1 \u0111\u1ed9ng c\u00f3 c\u1ea5u t\u1ea1o bao g\u1ed3m:","answers":[{"text":" (1) Th\u00f9ng quay<\/p> (2) Tr\u1ee5c quay<\/p> (3) Dao c\u1ea1o b\u00e3<\/p> (4) \u1ed0ng d\u1eabn huy\u1ec1n ph\u00f9<\/p> (5) M\u00e1y th\u00e1o b\u00e3<\/p> (6) B\u00e3<\/p> (7) N\u01b0\u1edbc trong<\/p>","correct":true},{"text":" (1) Th\u00f9ng quay<\/p> (2) Tr\u1ee5c quay<\/p> (3) Dao c\u1ea1o b\u00e3<\/p> (4) \u1ed0ng d\u1eabn n\u01b0\u1edbc r\u1eeda<\/p> (5) M\u00e1y th\u00e1o b\u00e3<\/p> (6) B\u00e3<\/p> (7) N\u01b0\u1edbc trong<\/p>","correct":false},{"text":" (1) Th\u00f9ng quay<\/p> (2) Tr\u1ee5c quay<\/p> (3) Dao c\u1ea1o b\u00e3<\/p> (4) \u1ed0ng d\u1eabn n\u01b0\u1edbc r\u1eeda<\/p> (5) M\u00e1y th\u00e1o b\u00e3<\/p> (6) N\u01b0\u1edbc trong<\/p> (7) B\u00e3<\/p>","correct":false},{"text":" (1) Th\u00f9ng quay<\/p> (2) Tr\u1ee5c quay<\/p> (3) \u1ed0ng \u0111\u1ecbnh h\u01b0\u1edbng huy\u1ec1n ph\u00f9<\/p> (4) \u1ed0ng d\u1eabn huy\u1ec1n ph\u00f9<\/p> (5) M\u00e1y th\u00e1o b\u00e3<\/p> (6) N\u01b0\u1edbc trong<\/p> (7) B\u00e3<\/p>","correct":false},{"text":" (1) Th\u00f9ng quay<\/p> (2) Tr\u1ee5c quay<\/p> (3) \u1ed0ng \u0111\u1ecbnh h\u01b0\u1edbng huy\u1ec1n ph\u00f9<\/p> (4) \u1ed0ng d\u1eabn n\u01b0\u1edbc r\u1eeda<\/p> (5) M\u00e1y th\u00e1o b\u00e3<\/p> (6) N\u01b0\u1edbc trong<\/p> (7) B\u00e3<\/p>","correct":false}]},"subContentId":"615e9df2-48f8-4e77-dc0d-7cf27c3b46d2","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Trong m\u00e1y ly t\u00e2m c\u1ea1o b\u00e3 t\u1ef1 \u0111\u1ed9ng,","answers":[{"text":" b\u00e3 \u0111\u01b0\u1ee3c c\u1ea1o t\u1ef1 \u0111\u1ed9ng nh\u1edd c\u00f3 dao v\u00e0 thanh g\u1ea1t b\u00e3 \u0111\u01b0\u1ee3c c\u1ea1o theo m\u1ebb nh\u1edd c\u00f3 dao v\u00e0 thanh g\u1ea1t dao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u1ecbch chuy\u1ec3n l\u00ean xu\u1ed1ng nh\u1edd c\u00f3 b\u1ed9 ph\u1eadn thu\u1ef7 l\u1ef1c, v\u00ec th\u1ebf b\u00e3 \u0111\u01b0\u1ee3c c\u1ea1o theo m\u1ebb \u1ed5n \u0111\u1ecbnh sau m\u1ed9t chu tr\u00ecnh v\u1eadn h\u00e0nh m\u00e1y<\/p>","correct":false},{"text":" dao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u1ecbch chuy\u1ec3n l\u00ean xu\u1ed1ng nh\u1edd c\u00f3 b\u1ed9 ph\u1eadn thu\u1ef7 l\u1ef1c. B\u00e3 \u0111\u01b0\u1ee3c c\u1ea1o khi th\u00f9ng quay \u0111\u00e3 d\u1eebng quay. b\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng b\u1ecb n\u00e1t<\/p>","correct":false}]},"subContentId":"cb9ce004-8783-4e48-84d6-a1b1186bfc25","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"\u0110i\u1ec1n v\u00e0o d\u1ea5u \"...\": M\u00e1y \u00e9p th\u1ee7y l\u1ef1c c\u1ea5u t\u1ea1o t\u1eeb hai xy lanh k\u00edch th\u01b0\u1edbc D x H v\u00e0 d x h (\u0111\u01b0\u1eddng k\u00ednh x chi\u1ec1u cao) c\u00f3 kh\u1ea3 n\u0103ng khu\u1ebfch \u0111\u1ea1i l\u1ef1c l\u00ean \u2026 l\u1ea7n","answers":[{"text":" D\/d D2<\/sup>\/d2<\/sup> (D.H)\/(d.h) H\/h H2<\/sup>\/h2<\/sup> c\u00f3 chi ph\u00ed th\u1ea5p h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 thi\u1ebft b\u1ecb (b\u1ec3 l\u1eafng) nh\u1ecf g\u1ecdn, kh\u00f4ng chi\u1ebfm nhi\u1ec1u di\u1ec7n t\u00edch th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 t\u00e1ch tinh sau khi th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc<\/p>","correct":false},{"text":" th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 t\u00e1ch tinh sau khi th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p ly t\u00e2m c\u00f3 thi\u1ebft b\u1ecb chi\u1ebfm di\u1ec7n t\u00edch nh\u1ecf h\u01a1n so v\u1edbi l\u1eafng d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c ly t\u00e2m<\/p>","correct":false}]},"subContentId":"d63f8cf0-8846-4e1f-a163-a4c0e6f33ba7","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"V\u1eadn t\u1ed1c l\u1eafng trong h\u00ea\u0323 huy\u00ea\u0300n phu\u0300","answers":[{"text":" ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a h\u1ea1t r\u1eafn ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a h\u1ea1t r\u1eafn ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc v\u00e0 l\u1ef1c t\u00e1c d\u1ee5ng t\u01b0\u01a1ng h\u1ed7 gi\u1eefa ch\u00fang<\/p>","correct":false},{"text":" ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang, h\u00ecnh d\u1ea1ng c\u1ee7a h\u1ea1t r\u1eafn v\u00e0 l\u1ef1c t\u00e1c d\u1ee5ng t\u01b0\u01a1ng h\u1ed7 gi\u1eefa ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang, h\u00ecnh d\u1ea1ng c\u1ee7a h\u1ea1t r\u1eafn, l\u1ef1c t\u00e1c d\u1ee5ng t\u01b0\u01a1ng h\u1ed7 gi\u1eefa ch\u00fang v\u00e0 n\u1ed3ng \u0111\u1ed9 huy\u1ec1n ph\u00f9<\/p>","correct":false}]},"subContentId":"7473258e-fb8b-4a56-6e66-760c145547a1","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"V\u1eadn t\u1ed1c l\u1eafng trong h\u00ea\u0323 huy\u00ea\u0300n phu\u0300","answers":[{"text":" c\u1ee7a m\u1ed9t h\u1ea1t c\u00f3 h\u00ecnh d\u1ea1ng g\u00f3c c\u1ea1nh nh\u1ecf h\u01a1n so v\u1edbi t\u1ed1c \u0111\u1ed9 l\u1eafng c\u1ee7a h\u1ea1t d\u1ea1ng h\u00ecnh c\u1ea7u t\u1ea1i c\u00f9ng \u0111i\u1ec1u ki\u1ec7n l\u1eafng c\u1ee7a m\u1ed9t h\u1ea1t c\u00f3 h\u00ecnh d\u1ea1ng vo tr\u00f2n l\u1edbn h\u01a1n so v\u1edbi t\u1ed1c \u0111\u1ed9 l\u1eafng c\u1ee7a h\u1ea1t d\u1ea1ng h\u00ecnh c\u1ea7u t\u1ea1i c\u00f9ng \u0111i\u1ec1u ki\u1ec7n l\u1eafng c\u1ee7a m\u1ed9t h\u1ea1t c\u00f3 h\u00ecnh d\u1ea1ng th\u1ecfi d\u00e0i nh\u1ecf h\u01a1n so v\u1edbi t\u1ed1c \u0111\u1ed9 l\u1eafng c\u1ee7a h\u1ea1t d\u1ea1ng t\u1ea5m d\u1eb9p t\u1ea1i c\u00f9ng \u0111i\u1ec1u ki\u1ec7n l\u1eafng<\/p>","correct":false},{"text":" c\u1ee7a m\u1ed9t h\u1ea1t c\u00f3 h\u00ecnh d\u1ea1ng g\u00f3c c\u1ea1nh nh\u1ecf h\u01a1n so v\u1edbi t\u1ed1c \u0111\u1ed9 l\u1eafng c\u1ee7a h\u1ea1t d\u1ea1ng t\u1ea5m d\u1eb9p t\u1ea1i c\u00f9ng \u0111i\u1ec1u ki\u1ec7n l\u1eafng c\u1ee7a m\u1ed9t h\u1ea1t c\u00f3 h\u00ecnh d\u1ea1ng g\u00f3c c\u1ea1nh l\u1edbn h\u01a1n so v\u1edbi t\u1ed1c \u0111\u1ed9 l\u1eafng c\u1ee7a h\u1ea1t d\u1ea1ng h\u00ecnh c\u1ea7u t\u1ea1i c\u00f9ng \u0111i\u1ec1u ki\u1ec7n l\u1eafng<\/p>","correct":false}]},"subContentId":"df00e489-740b-4798-258e-a08d073660ac","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Qu\u00e1 tr\u00ecnh l\u1eafng c\u1ee7a kh\u1ed1i h\u1ea1t","answers":[{"text":" di\u1ec5n ra khi n\u1ed3ng \u0111\u1ed9 huy\u1ec1n ph\u00f9 t\u0103ng ph\u1ee5 thu\u1ed9c v\u00e0o ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc t\u1eadp h\u1ee3p h\u1ea1t ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a ch\u1ea5t l\u1ecfng<\/p>","correct":false},{"text":" ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 nh\u1edbt c\u1ee7a ch\u1ea5t l\u1ecfng c\u00f3 v\u1eadn t\u1ed1c l\u1eafng ph\u1ee5 thu\u1ed9c v\u00e0o h\u00ecnh d\u1ea1ng h\u1ea1t<\/p>","correct":false}]},"subContentId":"897b7406-c9fd-4ecb-a4f9-17c57caa79a9","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Trong thi\u1ebft b\u1ecb l\u1eafng huy\u1ec1n ph\u00f9,","answers":[{"text":" h\u00ecnh th\u00e0nh c\u00e1c khu v\u1ef1c sau theo th\u1ee9 t\u1ef1 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi: <\/p> - v\u00f9ng n\u01b0\u1edbc trong<\/p> - v\u00f9ng l\u1eafng t\u1eadp th\u1ec3<\/p> - v\u00f9ng n\u00e9n<\/p> - v\u00f9ng th\u00e1o ba\u0303<\/p>","correct":true},{"text":" h\u00ecnh th\u00e0nh c\u00e1c khu v\u1ef1c sau theo th\u1ee9 t\u1ef1 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi: <\/p> - v\u00f9ng l\u1eafng t\u1eadp th\u1ec3<\/p> - v\u00f9ng n\u01b0\u1edbc trong<\/p> - v\u00f9ng n\u00e9n <\/p> - v\u00f9ng th\u00e1o ba\u0303<\/p>","correct":false},{"text":" h\u00ecnh th\u00e0nh c\u00e1c khu v\u1ef1c sau theo th\u1ee9 t\u1ef1 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi: <\/p> - v\u00f9ng l\u1eafng t\u1eadp th\u1ec3<\/p> - v\u00f9ng n\u01b0\u1edbc trong<\/p> - v\u00f9ng th\u00e1o ba\u0303<\/p>","correct":false},{"text":" h\u00ecnh th\u00e0nh c\u00e1c khu v\u1ef1c sau theo th\u1ee9 t\u1ef1 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi: <\/p> - v\u00f9ng n\u01b0\u1edbc trong<\/p> - v\u00f9ng l\u1eafng t\u1eadp th\u1ec3<\/p> - v\u00f9ng th\u00e1o<\/p>","correct":false},{"text":" h\u00ecnh th\u00e0nh c\u00e1c khu v\u1ef1c sau theo th\u1ee9 t\u1ef1 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi: <\/p> - v\u00f9ng l\u1eafng t\u1eadp th\u1ec3<\/p> - v\u00f9ng n\u00e9n<\/p> - v\u00f9ng n\u01b0\u1edbc trong<\/p> - v\u00f9ng th\u00e1o ba\u0303<\/p>","correct":false}]},"subContentId":"18771e8b-4116-48b7-9940-1d310193f410","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Qu\u00e1 tr\u00ecnh ph\u00e2n ri\u00eang h\u1ec7 huy\u1ec1n ph\u00f9 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc","answers":[{"text":" nhanh v\u00e0 tri\u1ec7t \u0111\u1ec3 h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p l\u1eafng bao g\u1ed3m c\u00e1c b\u01b0\u1edbc theo th\u1ee9 t\u1ef1 sau:<\/p> - T\u1ea1o b\u00e3 v\u00e0 cho n\u01b0\u1edbc trong (n\u01b0\u1edbc l\u1ecdc)<\/p> - R\u1eeda b\u00e3 s\u01a1 b\u1ed9<\/p> - R\u1eeda b\u00e3 tri\u1ec7t \u0111\u1ec3 b\u1eb1ng d\u00f2ng kh\u00ed<\/p> - L\u00e0m s\u1ea1ch v\u00e1ch ng\u0103n<\/p>","correct":false},{"text":" bao g\u1ed3m c\u00e1c b\u01b0\u1edbc theo th\u1ee9 t\u1ef1 sau:<\/p> - T\u1ea1o b\u00e3 v\u00e0 cho n\u01b0\u1edbc trong (n\u01b0\u1edbc l\u1ecdc)<\/p> - R\u1eeda b\u00e3 s\u01a1 b\u1ed9<\/p> - R\u1eeda b\u00e3 tri\u1ec7t \u0111\u1ec3 b\u1eb1ng d\u00f2ng kh\u00ed<\/p> - T\u00e1ch b\u00e3 kh\u1ecfi v\u00e1ch ng\u0103n<\/p> bao g\u1ed3m c\u00e1c b\u01b0\u1edbc theo th\u1ee9 t\u1ef1 sau:<\/p> - T\u1ea1o b\u00e3 v\u00e0 cho n\u01b0\u1edbc trong (n\u01b0\u1edbc l\u1ecdc)<\/p> - R\u1eeda b\u00e3 tri\u1ec7t \u0111\u1ec3 b\u1eb1ng d\u00f2ng kh\u00ed<\/p> - T\u00e1ch b\u00e3 kh\u1ecfi v\u00e1ch ng\u0103n<\/p> - L\u00e0m s\u1ea1ch v\u00e1ch ng\u0103n<\/p>","correct":false},{"text":" ch\u1eadm v\u00e0 tri\u1ec7t \u0111\u1ec3 h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p l\u1eafng<\/p>","correct":false}]},"subContentId":"9a8a9815-dc4a-4330-a424-16dd3a57fc0f","library":"H5P.MultiChoice 1.14"},{"params":{"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"taskDescription":" Ch\u1ecdn lo\u1ea1i c\u00e1nh khu\u1ea5y ph\u00f9 h\u1ee3p: \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u01a1 kh\u00ed, b\u1eb1ng kh\u00ed n\u00e9n ho\u1eb7c b\u1eb1ng ti\u1ebft l\u01b0u hay tu\u1ea7n ho\u00e0n ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u01a1 kh\u00ed v\u1edbi m\u1ee5c \u0111\u00edch t\u1ea1o nh\u0169 t\u01b0\u01a1ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng ti\u1ebft l\u01b0u v\u1edbi m\u1ee5c \u0111\u00edch t\u1ea1o huy\u1ec1n ph\u00f9<\/p>","correct":false},{"text":" \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng tu\u1ea7n ho\u00e0n ch\u1ea5t l\u1ecfng v\u1edbi m\u1ee5c \u0111\u00edch t\u1ea1o nh\u0169 t\u01b0\u01a1ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng kh\u00ed n\u00e9n v\u1edbi m\u1ee5c \u0111\u00edch t\u1ea1o huy\u1ec1n ph\u00f9<\/p>","correct":false}]},"subContentId":"4d923d4a-5bc9-415c-91d5-530347eecdfd","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"C\u00e1nh khu\u1ea5y","answers":[{"text":" Lo\u1ea1i t\u1ea5m, m\u00e1i ch\u00e8o b\u1ea3n, m\u00e1i ch\u00e8o hai thanh th\u1eb3ng ho\u1eb7c ch\u00e9o, m\u1ecf neo, m\u1ecf neo gh\u00e9p th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng v\u1edbi v\u1eadn t\u1ed1c quay ch\u1eadm Lo\u1ea1i t\u1ea5m, m\u00e1i ch\u00e8o b\u1ea3n, m\u00e1i ch\u00e8o hai thanh th\u1eb3ng ho\u1eb7c ch\u00e9o, m\u1ecf neo, m\u1ecf neo gh\u00e9p th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng v\u1edbi v\u1eadn t\u1ed1c quay nhanh lo\u1ea1i ch\u00e2n v\u1ecbt, tuabin k\u00edn th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng v\u1edbi v\u1eadn t\u1ed1c quay ch\u1eadm<\/p>","correct":false},{"text":" Lo\u1ea1i t\u1ea5m v\u00e0 m\u1ecf neo gh\u00e9p th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng v\u1edbi v\u1eadn t\u1ed1c quay nhanh Lo\u1ea1i m\u00e1i ch\u00e8o hai than h th\u1eb3ng ho\u1eb7c ch\u00e9o, m\u1ecf neo, m\u1ecf neo gh\u00e9p th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng v\u1edbi v\u1eadn t\u1ed1c quay nhanh<\/p>","correct":false}]},"subContentId":"19c6cdc3-27bb-442c-a4fc-0adb87c8d5c7","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Qu\u00e1 tr\u00ecnh \u0111\u1eadp - nghi\u1ec1n ","answers":[{"text":" \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a theo \u0111\u1ed9 nghi\u1ec1n:<\/p> - nghi\u1ec1n th\u00f4: i= 2-6<\/p> - nghi\u1ec1n trung b\u00ecnh: i= 5-10<\/p> - nghi\u1ec1n nh\u1ecf: i=10 - 50<\/p> - nghi\u1ec1n m\u1ecbn: i=100<\/p>","correct":true},{"text":" l\u00e0 qu\u00e1 tr\u00ecnh c\u01a1 h\u1ecdc l\u00e0m cho k\u00edch th\u01b0\u1edbc h\u1ea1t r\u1eafn \u0111\u01b0\u1ee3c \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u1ed1t cho qu\u00e1 tr\u00ecnh ho\u00e0 tan, qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t, qu\u00e1 tr\u00ecnh chuy\u1ec3n kh\u1ed1i v\u00e0 qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng ho\u00e1 h\u1ecdc l\u00e0 qu\u00e1 tr\u00ecnh c\u01a1 h\u1ecdc l\u00e0m cho k\u00edch th\u01b0\u1edbc h\u1ea1t r\u1eafn \u0111\u01b0\u1ee3c \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ec3 t\u0103ng b\u1ec1 m\u1eb7t ri\u00eang, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u1ed1t cho qu\u00e1 tr\u00ecnh ho\u00e0 tan, qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t, qu\u00e1 tr\u00ecnh chuy\u1ec3n kh\u1ed1i v\u00e0 qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng ho\u00e1 h\u1ecdc<\/p>","correct":false},{"text":" \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1eb1ng \u0111\u1ed9 nghi\u1ec1n i, l\u00e0 t\u1ec9 l\u1ec7 gi\u1eefa k\u00edch th\u01b0\u1edbc c\u1ee7a c\u1ee5c v\u1eadt li\u1ec7u sau v\u00e0 tr\u01b0\u1edbc khi \u0111\u1eadp -nghi\u1ec1n \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a theo \u0111\u1ed9 nghi\u1ec1n:<\/p> - nghi\u1ec1n th\u00f4: i= 0,5 - 4<\/p> - nghi\u1ec1n trung b\u00ecnh: i= 5-10<\/p> - nghi\u1ec1n nh\u1ecf: i= 10 - 20<\/p> - nghi\u1ec1n m\u1ecbn: i=100<\/p>","correct":false}]},"subContentId":"40e997ce-c3c1-4cb8-1a35-0ce04d339bb1","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"T\u00e1c d\u1ee5ng \u0111\u1eadp - nghi\u1ec1n ","answers":[{"text":" \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng th\u1ee9c: ch\u00e8n \u00e9p, \u0111\u1eadp b\u1ed5 v\u00e0 ch\u00e0 x\u00e1t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng th\u1ee9c: b\u1ebb g\u00e3y, \u0111\u1eadp b\u1ed5 v\u00e0 ch\u00e0 x\u00e1t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng th\u1ee9c: ch\u00e8n \u00e9p v\u00e0 ch\u00e0 x\u00e1t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng th\u1ee9c: \u0111\u1eadp b\u1ed5 v\u00e0 ch\u00e0 x\u00e1t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng th\u1ee9c: b\u1ebb g\u00e2\u0303y v\u00e0 \u0111\u1eadp b\u1ed5<\/p>","correct":false}]},"subContentId":"0335b35f-4a84-4f23-d66a-d7d83ca609b4","library":"H5P.MultiChoice 1.14"},{"params":{"media":{"type":{"library":"H5P.Image 1.1","params":{"contentName":"Image","alt":"","file":{"path":"images\/image-63915d6412ad5.png","mime":"image\/png","width":519,"height":594,"copyright":{"license":"U"}}},"subContentId":"1c7e4aec-7648-4b53-bef5-8dcf5e17039e","metadata":{"title":"","source":"","license":"U","contentType":"Image"}}},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"M\u00e1y nghi\u1ec1n b\u00faa bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn:","answers":[{"text":" (1) V\u1ecf m\u00e1y<\/p> (2) \u0110\u0129a quay<\/p> (3) B\u00faa<\/p> (4) C\u1eeda v\u1eadt li\u1ec7u v\u00e0o<\/p> (5) Tr\u1ee5c quay<\/p> (6) L\u01b0\u1edbi<\/p>","correct":true},{"text":" (1) V\u1ecf m\u00e1y<\/p> (2) \u0110\u0129a quay<\/p> (3) B\u00faa<\/p> (4) C\u1eeda v\u1eadt li\u1ec7u v\u00e0o<\/p> (5) \u1ed4 tr\u1ee5c l\u00ea\u0323ch t\u00e2m<\/p> (6) L\u01b0\u1edbi<\/p>","correct":false},{"text":" (1) V\u1ecf m\u00e1y<\/p> (2) \u0110\u0129a ph\u00e2n ph\u1ed1i<\/p> (3) B\u00faa<\/p> (4) C\u1eeda v\u1eadt li\u1ec7u v\u00e0o<\/p> (5) Tru\u0323c quay <\/p> (6) V\u00e1ch l\u1ecdc<\/p>","correct":false},{"text":" (1) V\u1ecf m\u00e1y<\/p> (2) \u0110\u0129a quay<\/p> (3) B\u00faa<\/p> (4) C\u1eeda v\u1eadt li\u1ec7u v\u00e0o<\/p> (5) \u1ed4 tru\u0323c l\u00ea\u0323ch t\u00e2m<\/p> (6) V\u00e1ch l\u1ecdc<\/p>","correct":false},{"text":" (1) V\u1ecf m\u00e1y<\/p> (2) \u0110\u0129a tr\u1ee5c<\/p> (3) B\u00faa<\/p> (4) C\u1eeda v\u1eadt li\u1ec7u v\u00e0o<\/p> (5) Tru\u0323c quay<\/p> (6) V\u00e1ch l\u1ecdc<\/p>","correct":false}]},"subContentId":"bb9ee8a8-59f9-4ab8-2ce4-102b9b4a0c15","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"M\u00e1y nghi\u1ec1n b\u00faa","answers":[{"text":" d\u00f9ng \u0111\u1ec3 nghi\u1ec1n v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 \u1ea9m kh\u00f4ng qu\u00e1 15% d\u00f9ng \u0111\u1ec3 nghi\u1ec1n v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 \u1ea9m l\u1edbn 15% ch\u1ec9 c\u00f3 th\u1ec3 nghi\u1ec1n th\u00f4<\/p>","correct":false},{"text":" ch\u1ec9 c\u00f3 th\u1ec3 nghi\u1ec1n m\u1ecbn \u0111\u1ea1t \u0111\u1ed9 nghi\u1ec1n l\u1edbn h\u01a1n 60<\/p>","correct":false}]},"subContentId":"683a00be-ba6f-4c6a-ae1f-547633a817ce","library":"H5P.MultiChoice 1.14"},{"params":{"media":{"type":{"library":"H5P.Image 1.1","params":{"contentName":"Image","alt":"","file":{"path":"images\/image-63915d6414793.png","mime":"image\/png","width":508,"height":205,"copyright":{"license":"U"}}},"subContentId":"e9b61eff-11b5-474d-af99-3f6aeee81dec","metadata":{"title":"","source":"","license":"U","contentType":"Image"}}},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"M\u00e1y nghi\u1ec1n bi","answers":[{"text":" l\u00e0 m\u00e1y nghi\u1ec1n m\u1ecbn bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn:<\/p> (1) V\u1eadt li\u1ec7u nghi\u1ec1n<\/p> (2) Bi nghi\u1ec1n<\/p> (3) Tr\u1ee5c quay<\/p>","correct":true},{"text":" l\u00e0 m\u00e1y nghi\u1ec1n nh\u1ecf bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn:<\/p> (1) V\u1eadt li\u1ec7u nghi\u1ec1n<\/p> (2) Bi nghi\u1ec1n<\/p> (3) Tr\u1ee5c quay<\/p>","correct":false},{"text":" l\u00e0 m\u00e1y nghi\u1ec1n trung b\u00ecnh bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn:<\/p> (1) V\u1eadt li\u1ec7u nghi\u1ec1n<\/p> (2) Bi nghi\u1ec1n<\/p> (3) Tr\u1ee5c quay<\/p>","correct":false},{"text":" l\u00e0 m\u00e1y nghi\u1ec1n th\u00f4 bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn:<\/p> (1) V\u1eadt li\u1ec7u nghi\u1ec1n<\/p> (2) Bi nghi\u1ec1n<\/p> (3) Tr\u1ee5c quay<\/p>","correct":false},{"text":" l\u00e0 m\u00e1y nghi\u1ec1n trung b\u00ecnh v\u00e0 nghi\u1ec1n nh\u1ecf bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn:<\/p> (1) V\u1eadt li\u1ec7u nghi\u1ec1n<\/p> (2) Bi nghi\u1ec1n<\/p> (3) Tr\u1ee5c quay<\/p>","correct":false}]},"subContentId":"a7667991-796e-4529-dc63-a4f32be2af6c","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Trong m\u00e1y nghi\u1ec1n bi","answers":[{"text":" khi th\u00f9ng quay, c\u00e1c bi nh\u01a1\u0300 ma s\u00e1t v\u1edbi th\u00e0nh th\u00f9ng c\u1ee7a m\u00e1y va\u0300 l\u01b0\u0323c ly t\u00e2m se\u0303 \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean \u0111\u00ea\u0301n m\u00f4\u0323t \u0111\u00f4\u0323 cao theo h\u01b0\u1edbng quay r\u1ed3i r\u01a1i xu\u1ed1ng ph\u00eda d\u01b0\u1edbi khi g\u00f3c n\u00e2ng l\u1edbn h\u01a1n g\u00f3c r\u01a1i t\u1ef1 nhi\u00ean khi th\u00f9ng quay, c\u00e1c bi nh\u01a1\u0300 ma s\u00e1t v\u1edbi th\u00e0nh th\u00f9ng c\u1ee7a m\u00e1y va\u0300 l\u01b0\u0323c ly t\u00e2m se\u0303 \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean \u0111\u00ea\u0301n m\u00f4\u0323t \u0111\u00f4\u0323 cao theo h\u01b0\u1edbng quay r\u1ed3i r\u01a1i xu\u1ed1ng ph\u00eda d\u01b0\u1edbi khi g\u00f3c n\u00e2ng nho\u0309 h\u01a1n g\u00f3c r\u01a1i t\u1ef1 nhi\u00ean khi th\u00f9ng quay, c\u00e1c bi nh\u01a1\u0300 ma s\u00e1t v\u1edbi th\u00e0nh th\u00f9ng c\u1ee7a m\u00e1y va\u0300 l\u01b0\u0323c ly t\u00e2m se\u0303 \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean \u0111\u00ea\u0301n m\u00f4\u0323t \u0111\u00f4\u0323 cao r\u1ed3i quay theo thu\u0300ng khi th\u00f9ng quay, c\u00e1c bi nh\u01a1\u0300 ma s\u00e1t v\u1edbi th\u00e0nh th\u00f9ng c\u1ee7a m\u00e1y va\u0300 l\u01b0\u0323c ly t\u00e2m se\u0303 \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean \u0111\u00ea\u0301n m\u00f4\u0323t \u0111\u00f4\u0323 cao r\u1ed3i tr\u01b0\u01a1\u0323t xu\u00f4\u0301ng theo tha\u0300nh thu\u0300ng n\u1ebfu t\u0103ng v\u1eadn t\u1ed1c quay th\u00ec l\u1ef1c ly t\u00e2m t\u0103ng v\u00e0 g\u00f3c n\u00e2ng s\u1ebd gi\u1ea3m <\/p>","correct":false}]},"subContentId":"0910c45e-afac-4855-1d07-331d828c0f1e","library":"H5P.MultiChoice 1.14"},{"params":{"media":{"type":{"library":"H5P.Image 1.1","params":{"contentName":"Image","alt":"","file":{"path":"images\/image-63915d641ef14.png","mime":"image\/png","width":597,"height":510,"copyright":{"license":"U"}}},"subContentId":"a4183f09-605e-42b8-fd51-dcef2128cde6","metadata":{"title":"","source":"","license":"U","contentType":"Image"}}},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"M\u00e1y l\u1ecdc ch\u00e2n kh\u00f4ng th\u00f9ng quay l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c (nh\u01b0 trong h\u00ecnh v\u1ebd) d\u00f9ng \u0111\u1ec3 l\u1ecdc huy\u1ec1n ph\u00f9 c\u00f3 n\u1ed3ng \u0111\u1ed9 17,6% v\u1edbi n\u0103ng su\u1ea5t 8,5 m2\/h b\u00e3 c\u00f3 \u0111\u1ed9 \u1ea9m 34% \u1edf \u0111\u1ed9 ch\u00e2n kh\u00f4ng ch\u00e2n 600 torr. Ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m b\u1eb1ng m\u00e1y l\u1ecdc trong ph\u00f2ng th\u00ed nghi\u1ec7m \u1edf \u0111\u1ed9 ch\u00e2n kh\u00f4ng 510 torr, b\u00e3 \u0111\u1ea1t \u0111\u1ed9 \u1ea9m theo y\u00eau c\u1ea7u sau 32 s. T\u00ednh tr\u00ean 1 m2 c\u00e1c h\u1eb1ng s\u1ed1 l\u1ecdc c\u00f3 gi\u00e1 tr\u1ecb K= 11,2 l2\/m4s v\u00e0 C = 6 l\/m2. Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a huy\u1ec1n ph\u00f9 l\u00e0 1120 kg\/m3 v\u00e0 c\u1ee7a n\u01b0\u1edbc l\u1ecdc kg\/m3. H\u00e3y x\u00e1c \u0111\u1ecbnh b\u1ec1 m\u1eb7t l\u1ecdc ","answers":[{"text":" 0,481 l\/m2<\/sup>s 0,481 l\/m2<\/sup>h 4,81 l\/m2<\/sup>h<\/p>","correct":false},{"text":" 48,1 kg\/m2<\/sup>s 48,1 l\/m2<\/sup>h<\/p>","correct":false}]},"subContentId":"445cdfb0-59dd-40d4-5236-1fed3ee54739","library":"H5P.MultiChoice 1.14"},{"params":{"media":{"type":{"library":"H5P.Image 1.1","params":{"contentName":"Image","alt":"","file":{"path":"images\/image-63915d6422769.png","mime":"image\/png","width":605,"height":531,"copyright":{"license":"U"}}},"subContentId":"d38edcfd-033a-4a09-4871-111f4d74008d","metadata":{"title":"","source":"","license":"U","contentType":"Image"}}},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"M\u00e1y l\u1ecdc ch\u00e2n kh\u00f4ng th\u00f9ng quay c\u00f3 c\u1ea5u t\u1ea1o g\u1ed3m","answers":[{"text":" (a) Huy\u1ec1n ph\u00f9<\/p> (b) B\u00e3<\/p> (c) M\u1edf h\u00fat ch\u00e2n kh\u00f4ng<\/p> (d) Ng\u1eaft h\u00fat ch\u00e2n kh\u00f4ng<\/p> (e) Th\u1ed5i kh\u00ed<\/p> (1) R\u1eeda b\u00e3<\/p> (2) Khu\u1ea5y<\/p>","correct":true},{"text":" (a) Huy\u1ec1n ph\u00f9<\/p> (b) B\u00e3<\/p> (c) Ng\u1eaft h\u00fat ch\u00e2n kh\u00f4ng<\/p> (d) M\u1edf h\u00fat ch\u00e2n kh\u00f4ng<\/p> (e) Th\u1ed5i kh\u00ed<\/p> (1) R\u1eeda b\u00e3<\/p> (2) Khu\u1ea5y<\/p>","correct":false},{"text":" (a) Huy\u1ec1n ph\u00f9<\/p> (b) B\u00e3<\/p> (c) Ng\u1eaft h\u00fat ch\u00e2n kh\u00f4ng<\/p> (d) M\u1edf h\u00fat ch\u00e2n kh\u00f4ng<\/p> (e) R\u1eeda b\u00e3<\/p> (1) Th\u1ed5i kh\u00ed<\/p> (2) Khu\u1ea5y<\/p>","correct":false},{"text":" (a) Huy\u1ec1n ph\u00f9<\/p> (b) B\u00e3<\/p> (c) M\u1edf h\u00fat ch\u00e2n kh\u00f4ng<\/p> (d) Ng\u1eaft h\u00fat ch\u00e2n kh\u00f4ng<\/p> (e) R\u1eeda b\u00e3<\/p> (1) Th\u1ed5i kh\u00ed<\/p> (2) Khu\u1ea5y<\/p>","correct":false},{"text":" (a) Huy\u1ec1n ph\u00f9<\/p> (b) R\u1eeda b\u00e3<\/p> (c) M\u1edf h\u00fat ch\u00e2n kh\u00f4ng<\/p> (d) Ng\u1eaft h\u00fat ch\u00e2n kh\u00f4ng<\/p> (e) Th\u1ed5i kh\u00ed<\/p> (1) B\u00e3<\/p> (2) Khu\u1ea5y<\/p>","correct":false}]},"subContentId":"15f0b14c-c21d-4710-6ad5-1cfe62f3b5ea","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"T\u00ednh th\u1eddi gian l\u1ecdc \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c 10 l\u00edt n\u01b0\u1edbc l\u1ecdc t\u00ednh theo 1 m2 b\u1ec1 m\u1eb7t l\u1ecdc. Qua th\u1ef1c nghi\u1ec7m cho th\u1ea5y, theo 1 m2 l\u1ecdc thu \u0111\u01b0\u1ee3c 1 l\u00edt n\u01b0\u1edbc l\u1ecdc trong th\u1eddi gian 2,25 ph\u00fat v\u00e0 thu \u0111\u01b0\u1ee3c 3 l\u00edt n\u01b0\u1edbc l\u1ecdc trong th\u1eddi gian 14,5 ph\u00fat.","answers":[{"text":" 140,3 ph\u00fat 110,3 ph\u00fat 90 ph\u00fat<\/p>","correct":false},{"text":" 165 phu\u0301t 160,5 ph\u00fat<\/p>","correct":false}]},"subContentId":"a0e1679e-f153-4a5e-5856-234509415579","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":" D\u00f9ng m\u00e1y l\u1ecdc khung b\u1ea3n \u0111\u1ec3 l\u1ecdc huy\u1ec1n ph\u00f9 thu \u0111\u01b0\u1ee3c 6 m3 n\u01b0\u1edbc l\u1ecdc trong 3 h. Khi ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m \u1edf c\u00f9ng \u00e1p su\u1ea5t v\u00e0 c\u00f9ng l\u1edbp b\u00e3 th\u00ec \u0111\u00e3 t\u1ea1o ra th\u00ec thu \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb h\u1eb1ng s\u1ed1 c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh l\u1ecdc t\u00ednh tr\u00ean 1 m2 b\u1ec1 m\u1eb7t l\u1ecdc nh\u01b0 sau: k=20,7.10-4 m2\/h v\u00e0 c=1,45.10-3 m3\/m2. H\u00e3y x\u00e1c \u0111\u1ecbnh b\u1ec1 m\u1eb7t l\u1ecdc","answers":[{"text":" 77,55 m2<\/sup> 27,55 m2<\/sup> 107,24 m2<\/sup> 124,69 m2<\/sup><\/p>","correct":false}]},"subContentId":"e5a123f0-e718-47c5-8cac-ba7cb2470e74","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"M\u00e1y l\u1ecdc ch\u00e2n kh\u00f4ng th\u00f9ng quay c\u00f3 b\u1ec1 m\u1eb7t l\u1ecdc chi\u1ebfm 35% b\u1ec1 m\u1eb7t th\u00f9ng, l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c \u1edf \u0111\u1ed9 ch\u00e2n kh\u00f4ng 600 mmHg d\u00f9ng \u0111\u1ec3 l\u1ecdc huy\u1ec1n ph\u00f9. T\u00ednh b\u1ec1 m\u1eb7t l\u1ecdc c\u1ee7a th\u00f9ng n\u1ebfu bi\u1ebft m\u00e1y l\u1ecdc l\u00e0m vi\u1ec7c sau 40 s c\u00f3 K= 14,5 l2\/m4.s v\u00e0 C= 6 l\/m2. N\u0103ng su\u1ea5t t\u00ednh theo n\u01b0\u1edbc trong l\u00e0 3,24 l\/s.","answers":[{"text":" 24 m2<\/sup> 18,1 m2<\/sup> 48 m2<\/sup><\/p>","correct":false},{"text":" 31,5 m2<\/sup> 16,8 m2<\/sup><\/p>","correct":false}]},"subContentId":"87b2e317-7cbc-4e11-5be8-1cf99bfb02ba","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y l\u00e0 \u0111\u00fang","answers":[{"text":" M\u00e1y \u00e9p th\u1ee7y l\u1ef1c l\u00e0m vi\u1ec7c d\u1ef1a tr\u00ean \u1ee9ng d\u1ee5ng \u0111\u1ecbnh lu\u1eadt Pascal \u00c1p k\u1ebf ch\u1ea5t l\u1ecfng \u0111o \u00e1p su\u1ea5t d\u1ef1a tr\u00ean \u1ee9ng d\u1ee5ng ph\u01b0\u01a1ng tr\u00ecnh Becnoulli \u1ed0ng Pito - poran d\u00f9ng \u0111\u1ec3 \u0111o ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t t\u1ea1i hai \u0111i\u1ec3m trong d\u00f2ng ch\u1ea3y \u1ed0ng Pezomet ch\u1ec9 \u1ee9ng d\u1ee5ng \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t d\u01b0 \u00c1p k\u1ebf vi sai s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o sai l\u1ec7ch \u00e1p su\u1ea5t r\u1ea5t b\u00e9 Ch\u1ecdn lo\u1ea1i b\u01a1m ph\u00f9 h\u1ee3p: Re Ar Fr<\/p>","correct":false},{"text":" Nu Pr<\/p>","correct":false}]},"subContentId":"3a3ecb8b-5142-49af-6cb2-27e3c8b3887b","library":"H5P.MultiChoice 1.14"}]}
<\/p>","correct":false}]},"subContentId":"9006407e-6457-4b8f-76c7-c27743ba2b7a","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"Hai nh\u00e1nh c\u1ee7a \u00e1p k\u1ebf ch\u1eef U \u0111o \u00e1p su\u1ea5t d\u01b0 m\u1ed9t b\u00ecnh ch\u1ee9a kh\u00ed c\u1ea7n ph\u1ea3i","answers":[{"text":"
<\/p>","correct":false},{"text":"
<\/p>","correct":false},{"text":"
<\/p>","correct":true},{"text":"
<\/p>","correct":false},{"text":"
<\/p>","correct":false}]},"subContentId":"08ca8304-bbd2-4335-acc3-7812a6171131","library":"H5P.MultiChoice 1.14"},{"params":{"media":{},"overallFeedback":[{"from":"0","to":"0","feedback":"Your answer is incorrect."},{"from":"1","to":"99","feedback":"Your answer is partially correct."},{"from":"100","to":"100","feedback":"Your answer is correct."}],"question":"N\u1ebfu gi\u1ea3m \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng pezomet \u0111\u1ea7u h\u1edf th\u00ec m\u1ef1c n\u01b0\u1edbc trong \u1ed1ng pezomet s\u1ebd","answers":[{"text":"
<\/p>","correct":true},{"text":"
<\/p>","correct":false},{"text":"
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\n\n\n\n<\/div>
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