{"id":2056,"date":"2021-09-04T14:18:22","date_gmt":"2021-09-04T14:18:22","guid":{"rendered":"https:\/\/physicscatalyst.com\/testprep\/class-11-physics\/online-test-for-class-11-physics-thermodynamics\/"},"modified":"2021-09-04T14:18:22","modified_gmt":"2021-09-04T14:18:22","slug":"online-test-for-class-11-physics-thermodynamics","status":"publish","type":"post","link":"https:\/\/physicscatalyst.com\/testprep\/class-11-physics\/online-test-for-class-11-physics-thermodynamics\/","title":{"rendered":"Online Test for Class 11 Physics Thermodynamics"},"content":{"rendered":"<script type=\"text\/javascript\" >\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \nif(!window.jQuery) alert(\"The important jQuery library is not properly loaded in your site. Your WordPress theme is probably missing the essential wp_head() call. You can switch to another theme and you will see that the plugin works fine and this notice disappears. If you are still not sure what to do you can contact us for help.\");\n});\n<\/script>  \n  \n<div  id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam320\" style=\"display:none;text-align:center;\">Please wait...<br><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/physicscatalyst.com\/testprep\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n<div class=\"watupro-exam-description\" id=\"description-quiz-320\"><hr \/>\n<p><strong>General Instructions<\/strong><\/p>\n<ol>\n<li>Your test contains multiple-choice questions with only one answer type questions. There are a total of 20 questions<\/li>\n<li>This is a 30 min test. Please make sure you complete it in stipulated time<\/li>\n<li>You can finish this test any time using the 'Submit' button.<\/li>\n<\/ol>\n<hr \/>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-320\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-5816'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>Which one of the following is incorrect?<\/div><input type='hidden' name='question_id[]' id='qID_1' value='5816' class='watupro-question-id'\/><input type='hidden' id='answerType5816' class='answerTypeCnt1' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5816'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5816[]' id='answer-id-23173' class='answer   answerof-5816  ' value='23173'   \/><label for='answer-id-23173' id='answer-label-23173' class=' answer'><span>In an Isobaric process $\\Delta P=0$<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5816[]' id='answer-id-23174' class='answer   answerof-5816  ' value='23174'   \/><label for='answer-id-23174' id='answer-label-23174' class=' answer'><span>In an Isochoric Process $\\Delta W=0$<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5816[]' id='answer-id-23175' class='answer   answerof-5816  ' value='23175'   \/><label for='answer-id-23175' id='answer-label-23175' class=' answer'><span>In an Isothermal Process $\\Delta T=0$<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5816[]' id='answer-id-23176' class='answer   answerof-5816  ' value='23176'   \/><label for='answer-id-23176' id='answer-label-23176' class=' answer'><span>In an Isothermal Process $\\Delta Q=0$<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-5817'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>In a cyclic process, work done by the system is<\/div><input type='hidden' name='question_id[]' id='qID_2' value='5817' class='watupro-question-id'\/><input type='hidden' id='answerType5817' class='answerTypeCnt2' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5817'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5817[]' id='answer-id-23177' class='answer   answerof-5817  ' value='23177'   \/><label for='answer-id-23177' id='answer-label-23177' class=' answer'><span>zero<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5817[]' id='answer-id-23178' class='answer   answerof-5817  ' value='23178'   \/><label for='answer-id-23178' id='answer-label-23178' class=' answer'><span>more than the heat given to the system<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5817[]' id='answer-id-23179' class='answer   answerof-5817  ' value='23179'   \/><label for='answer-id-23179' id='answer-label-23179' class=' answer'><span>equal to the heat given to the system<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5817[]' id='answer-id-23180' class='answer   answerof-5817  ' value='23180'   \/><label for='answer-id-23180' id='answer-label-23180' class=' answer'><span>independent of heat given to the system<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-3' style=';'><div id='questionWrap-3'  class='   watupro-question-id-5818'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>The efficiency of a carnot engine when source temperature is\u00a0 $T_1$ and sink temperature in $T_2$ will be<\/div><input type='hidden' name='question_id[]' id='qID_3' value='5818' class='watupro-question-id'\/><input type='hidden' id='answerType5818' class='answerTypeCnt3' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5818'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5818[]' id='answer-id-23181' class='answer   answerof-5818  ' value='23181'   \/><label for='answer-id-23181' id='answer-label-23181' class=' answer'><span>$ \\frac {T_1 -T_2}{T_1}$<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5818[]' id='answer-id-23182' class='answer   answerof-5818  ' value='23182'   \/><label for='answer-id-23182' id='answer-label-23182' class=' answer'><span>$ \\frac {T_2 -T_1}{T_1}$<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5818[]' id='answer-id-23183' class='answer   answerof-5818  ' value='23183'   \/><label for='answer-id-23183' id='answer-label-23183' class=' answer'><span>$ \\frac {T_1 -T_2}{T_2}$<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5818[]' id='answer-id-23184' class='answer   answerof-5818  ' value='23184'   \/><label for='answer-id-23184' id='answer-label-23184' class=' answer'><span>$ \\frac {T_1 }{T_2}$<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-4' style=';'><div id='questionWrap-4'  class='   watupro-question-id-5819'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>An ideal gas at 27&amp;deg; C has compressed adiabatically to 8\/27 of its initial volume. If the $\\gamma=5\/3$, then the rise in temperature is<\/div><input type='hidden' name='question_id[]' id='qID_4' value='5819' class='watupro-question-id'\/><input type='hidden' id='answerType5819' class='answerTypeCnt4' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5819'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5819[]' id='answer-id-23185' class='answer   answerof-5819  ' value='23185'   \/><label for='answer-id-23185' id='answer-label-23185' class=' answer'><span>275 K<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5819[]' id='answer-id-23186' class='answer   answerof-5819  ' value='23186'   \/><label for='answer-id-23186' id='answer-label-23186' class=' answer'><span>375 K<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5819[]' id='answer-id-23187' class='answer   answerof-5819  ' value='23187'   \/><label for='answer-id-23187' id='answer-label-23187' class=' answer'><span>475 K<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5819[]' id='answer-id-23188' class='answer   answerof-5819  ' value='23188'   \/><label for='answer-id-23188' id='answer-label-23188' class=' answer'><span>175 K<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-5' style=';'><div id='questionWrap-5'  class='   watupro-question-id-5820'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>The door of a domestic refrigerator is kept open while the switch is on. Then the room will<\/div><input type='hidden' name='question_id[]' id='qID_5' value='5820' class='watupro-question-id'\/><input type='hidden' id='answerType5820' class='answerTypeCnt5' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5820'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5820[]' id='answer-id-23189' class='answer   answerof-5820  ' value='23189'   \/><label for='answer-id-23189' id='answer-label-23189' class=' answer'><span>get heated<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5820[]' id='answer-id-23190' class='answer   answerof-5820  ' value='23190'   \/><label for='answer-id-23190' id='answer-label-23190' class=' answer'><span>get neither heated nor cooled<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5820[]' id='answer-id-23191' class='answer   answerof-5820  ' value='23191'   \/><label for='answer-id-23191' id='answer-label-23191' class=' answer'><span>get cooled<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5820[]' id='answer-id-23192' class='answer   answerof-5820  ' value='23192'   \/><label for='answer-id-23192' id='answer-label-23192' class=' answer'><span>Both (a) and (c)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-5821'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>which of the following is not a thermodynamical function?<\/div><input type='hidden' name='question_id[]' id='qID_6' value='5821' class='watupro-question-id'\/><input type='hidden' id='answerType5821' class='answerTypeCnt6' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5821'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5821[]' id='answer-id-23193' class='answer   answerof-5821  ' value='23193'   \/><label for='answer-id-23193' id='answer-label-23193' class=' answer'><span>Enthalpy<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5821[]' id='answer-id-23194' class='answer   answerof-5821  ' value='23194'   \/><label for='answer-id-23194' id='answer-label-23194' class=' answer'><span>Work done<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5821[]' id='answer-id-23195' class='answer   answerof-5821  ' value='23195'   \/><label for='answer-id-23195' id='answer-label-23195' class=' answer'><span>Gibb\u2019s energy<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5821[]' id='answer-id-23196' class='answer   answerof-5821  ' value='23196'   \/><label for='answer-id-23196' id='answer-label-23196' class=' answer'><span>Internal energy<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-5822'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>Universal gas constant is<\/div><input type='hidden' name='question_id[]' id='qID_7' value='5822' class='watupro-question-id'\/><input type='hidden' id='answerType5822' class='answerTypeCnt7' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5822'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5822[]' id='answer-id-23197' class='answer   answerof-5822  ' value='23197'   \/><label for='answer-id-23197' id='answer-label-23197' class=' answer'><span>$\\frac {C_p}{C_v}$<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5822[]' id='answer-id-23198' class='answer   answerof-5822  ' value='23198'   \/><label for='answer-id-23198' id='answer-label-23198' class=' answer'><span>$\\frac {C_v}{C_p}$<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5822[]' id='answer-id-23199' class='answer   answerof-5822  ' value='23199'   \/><label for='answer-id-23199' id='answer-label-23199' class=' answer'><span>$C_p + C_v$<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5822[]' id='answer-id-23200' class='answer   answerof-5822  ' value='23200'   \/><label for='answer-id-23200' id='answer-label-23200' class=' answer'><span>$C_p - C_v$<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-8' style=';'><div id='questionWrap-8'  class='   watupro-question-id-5823'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>Starting with the same initial conditions, an ideal gas expands from volume <em>V<\/em>1 to <em>V<\/em>2 in three different ways: The work done by the gas is <em>W<\/em>1, if the process is purely isothermal; <em>W<\/em>2, if the process is purely isobaric and <em>W<\/em>3, if the process is purely adiabatic, then<\/div><input type='hidden' name='question_id[]' id='qID_8' value='5823' class='watupro-question-id'\/><input type='hidden' id='answerType5823' class='answerTypeCnt8' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5823'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5823[]' id='answer-id-23201' class='answer   answerof-5823  ' value='23201'   \/><label for='answer-id-23201' id='answer-label-23201' class=' answer'><span>W1 > W2 > W3 <\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5823[]' id='answer-id-23202' class='answer   answerof-5823  ' value='23202'   \/><label for='answer-id-23202' id='answer-label-23202' class=' answer'><span>W2 > W3 > W1<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5823[]' id='answer-id-23203' class='answer   answerof-5823  ' value='23203'   \/><label for='answer-id-23203' id='answer-label-23203' class=' answer'><span>W3 > W2 > W1 <\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5823[]' id='answer-id-23204' class='answer   answerof-5823  ' value='23204'   \/><label for='answer-id-23204' id='answer-label-23204' class=' answer'><span>W2 > W1 > W3<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-9' style=';'><div id='questionWrap-9'  class='   watupro-question-id-5824'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>The efficiency of Carnot engine is .6. It rejects 20J of heat to Sink. The work done by the engine<\/div><input type='hidden' name='question_id[]' id='qID_9' value='5824' class='watupro-question-id'\/><input type='hidden' id='answerType5824' class='answerTypeCnt9' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5824'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5824[]' id='answer-id-23205' class='answer   answerof-5824  ' value='23205'   \/><label for='answer-id-23205' id='answer-label-23205' class=' answer'><span>20 J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5824[]' id='answer-id-23206' class='answer   answerof-5824  ' value='23206'   \/><label for='answer-id-23206' id='answer-label-23206' class=' answer'><span>30 J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5824[]' id='answer-id-23207' class='answer   answerof-5824  ' value='23207'   \/><label for='answer-id-23207' id='answer-label-23207' class=' answer'><span>33.3 J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5824[]' id='answer-id-23208' class='answer   answerof-5824  ' value='23208'   \/><label for='answer-id-23208' id='answer-label-23208' class=' answer'><span>50 J<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-10' style=';'><div id='questionWrap-10'  class='   watupro-question-id-5825'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>Calculate the work done if temperature is changed\u00a0 from 0&amp;deg; C to 200&amp;deg;C at one temperature (R=2 cal\/K)<\/div><input type='hidden' name='question_id[]' id='qID_10' value='5825' class='watupro-question-id'\/><input type='hidden' id='answerType5825' class='answerTypeCnt10' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5825'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5825[]' id='answer-id-23209' class='answer   answerof-5825  ' value='23209'   \/><label for='answer-id-23209' id='answer-label-23209' class=' answer'><span>100 cal<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5825[]' id='answer-id-23210' class='answer   answerof-5825  ' value='23210'   \/><label for='answer-id-23210' id='answer-label-23210' class=' answer'><span>200 cal<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5825[]' id='answer-id-23211' class='answer   answerof-5825  ' value='23211'   \/><label for='answer-id-23211' id='answer-label-23211' class=' answer'><span>400 cal<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5825[]' id='answer-id-23212' class='answer   answerof-5825  ' value='23212'   \/><label for='answer-id-23212' id='answer-label-23212' class=' answer'><span>800 cal<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-11' style=';'><div id='questionWrap-11'  class='   watupro-question-id-5826'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>In the following questions, a statement of assertion is followed by a statement of reason. You are required to choose the correct one out of the given four responses and mark it as<br \/>\r\n<span style=\"font-size: 16px;\">(a) If both assertion and reason are true and reason is the correct explanation of the assertion.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(b) If both assertion and reason are true but reason is not correct explanation of the assertion.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(c) If assertion is true, but reason is false.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(d) If both assertion and reason are false.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(e) If reason is true but assertion is false.<\/span><strong>Assertion<\/strong>: Reversible systems are difficult to fine in real world.<br \/>\r\n<span style=\"font-size: 16px;\"><strong>Reason<\/strong>: Most processes are dissipative in nature.<\/span><\/div><input type='hidden' name='question_id[]' id='qID_11' value='5826' class='watupro-question-id'\/><input type='hidden' id='answerType5826' class='answerTypeCnt11' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5826'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5826[]' id='answer-id-23213' class='answer   answerof-5826  ' value='23213'   \/><label for='answer-id-23213' id='answer-label-23213' class=' answer'><span>(a)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5826[]' id='answer-id-23214' class='answer   answerof-5826  ' value='23214'   \/><label for='answer-id-23214' id='answer-label-23214' class=' answer'><span>(b)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5826[]' id='answer-id-23215' class='answer   answerof-5826  ' value='23215'   \/><label for='answer-id-23215' id='answer-label-23215' class=' answer'><span>(c)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5826[]' id='answer-id-23216' class='answer   answerof-5826  ' value='23216'   \/><label for='answer-id-23216' id='answer-label-23216' class=' answer'><span>(d)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5826[]' id='answer-id-23217' class='answer   answerof-5826  ' value='23217'   \/><label for='answer-id-23217' id='answer-label-23217' class=' answer'><span>(e)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-12' style=';'><div id='questionWrap-12'  class='   watupro-question-id-5827'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>In the following questions, a statement of assertion is followed by a statement of reason. You are required to choose the correct one out of the given four responses and mark it as<br \/>\r\n<span style=\"font-size: 16px;\">(a) If both assertion and reason are true and reason is the correct explanation of the assertion.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(b) If both assertion and reason are true but reason is not correct explanation of the assertion.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(c) If assertion is true, but reason is false.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(d) If both assertion and reason are false.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(e) If reason is true but assertion is false.<\/span><strong>Assertion<\/strong>: In an adiabatic process change in internal energy of a gas in equal to work done on or by the gas in the process<br \/>\r\n<span style=\"font-size: 16px;\"><strong>Reason<\/strong>: Temperature of gas remains constant in an adiabatic process.<\/span><\/div><input type='hidden' name='question_id[]' id='qID_12' value='5827' class='watupro-question-id'\/><input type='hidden' id='answerType5827' class='answerTypeCnt12' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5827'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5827[]' id='answer-id-23218' class='answer   answerof-5827  ' value='23218'   \/><label for='answer-id-23218' id='answer-label-23218' class=' answer'><span>(a)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5827[]' id='answer-id-23219' class='answer   answerof-5827  ' value='23219'   \/><label for='answer-id-23219' id='answer-label-23219' class=' answer'><span>(b)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5827[]' id='answer-id-23220' class='answer   answerof-5827  ' value='23220'   \/><label for='answer-id-23220' id='answer-label-23220' class=' answer'><span>(c)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5827[]' id='answer-id-23221' class='answer   answerof-5827  ' value='23221'   \/><label for='answer-id-23221' id='answer-label-23221' class=' answer'><span>(d)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5827[]' id='answer-id-23222' class='answer   answerof-5827  ' value='23222'   \/><label for='answer-id-23222' id='answer-label-23222' class=' answer'><span>(e)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-13' style=';'><div id='questionWrap-13'  class='   watupro-question-id-5828'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>13. <\/span>In the following questions, a statement of assertion is followed by a statement of reason. You are required to choose the correct one out of the given four responses and mark it as<br \/>\r\n<span style=\"font-size: 16px;\">(a) If both assertion and reason are true and reason is the correct explanation of the assertion.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(b) If both assertion and reason are true but reason is not correct explanation of the assertion.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(c) If assertion is true, but reason is false.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(d) If both assertion and reason are false.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(e) If reason is true but assertion is false.<\/span><strong>Assertion<\/strong>: The melting of solid causes an increase in the internal energy<br \/>\r\n<span style=\"font-size: 16px;\"><strong>Reason<\/strong>: Latent heat is the heat required to melt a unit mass of the solid<\/span><\/div><input type='hidden' name='question_id[]' id='qID_13' value='5828' class='watupro-question-id'\/><input type='hidden' id='answerType5828' class='answerTypeCnt13' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5828'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5828[]' id='answer-id-23223' class='answer   answerof-5828  ' value='23223'   \/><label for='answer-id-23223' id='answer-label-23223' class=' answer'><span>(a)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5828[]' id='answer-id-23224' class='answer   answerof-5828  ' value='23224'   \/><label for='answer-id-23224' id='answer-label-23224' class=' answer'><span>(b)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5828[]' id='answer-id-23225' class='answer   answerof-5828  ' value='23225'   \/><label for='answer-id-23225' id='answer-label-23225' class=' answer'><span>(c)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5828[]' id='answer-id-23226' class='answer   answerof-5828  ' value='23226'   \/><label for='answer-id-23226' id='answer-label-23226' class=' answer'><span>(d)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5828[]' id='answer-id-23227' class='answer   answerof-5828  ' value='23227'   \/><label for='answer-id-23227' id='answer-label-23227' class=' answer'><span>(e)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-14' style=';'><div id='questionWrap-14'  class='   watupro-question-id-5829'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>14. <\/span>In the following questions, a statement of assertion is followed by a statement of reason. You are required to choose the correct one out of the given four responses and mark it as<br \/>\r\n<span style=\"font-size: 16px;\">(a) If both assertion and reason are true and reason is the correct explanation of the assertion.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(b) If both assertion and reason are true but reason is not correct explanation of the assertion.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(c) If assertion is true, but reason is false.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(d) If both assertion and reason are false.<br \/>\r\n<\/span><span style=\"font-size: 16px;\">(e) If reason is true but assertion is false.<\/span><strong>Assertion<\/strong>: For an isothermal process in an ideal gas, the heat absorbed by the gas is entirely used in the work done by the gas.<br \/>\r\n<span style=\"font-size: 16px;\"><strong>Reason<\/strong>: During a process taking place in a system, the temperature remains constant then the process is isothermal.<\/span><\/div><input type='hidden' name='question_id[]' id='qID_14' value='5829' class='watupro-question-id'\/><input type='hidden' id='answerType5829' class='answerTypeCnt14' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5829'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5829[]' id='answer-id-23228' class='answer   answerof-5829  ' value='23228'   \/><label for='answer-id-23228' id='answer-label-23228' class=' answer'><span>(a)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5829[]' id='answer-id-23229' class='answer   answerof-5829  ' value='23229'   \/><label for='answer-id-23229' id='answer-label-23229' class=' answer'><span>(b)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5829[]' id='answer-id-23230' class='answer   answerof-5829  ' value='23230'   \/><label for='answer-id-23230' id='answer-label-23230' class=' answer'><span>(c)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5829[]' id='answer-id-23231' class='answer   answerof-5829  ' value='23231'   \/><label for='answer-id-23231' id='answer-label-23231' class=' answer'><span>(d)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5829[]' id='answer-id-23232' class='answer   answerof-5829  ' value='23232'   \/><label for='answer-id-23232' id='answer-label-23232' class=' answer'><span>(e)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-15' style=';'><div id='questionWrap-15'  class='   watupro-question-id-5830'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>15. <\/span>A sample of 2kg of monoatomic Helium (assume ideal) is taken through the process ABC and another sample of 2 kg of the same gas is taken through the process ADC. Given, relative molecular mass of Helium =4.<br \/>\r\n<br \/>\r\nGiven Molecular mass of Helium= 4 and R=8.3 J\/mol K<br \/>\r\n<br \/>\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2053\" src=\"https:\/\/physicscatalyst.com\/testprep\/wp-content\/uploads\/2021\/09\/class-11-physics-thermodynamics-online-test-1.png\" alt=\"\" width=\"391\" height=\"291\" \/>Match the column<br \/>\r\n<br \/>\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2054\" src=\"https:\/\/physicscatalyst.com\/testprep\/wp-content\/uploads\/2021\/09\/class-11-physics-thermodynamics-online-test-2.png\" alt=\"\" width=\"294\" height=\"130\" \/><\/div><input type='hidden' name='question_id[]' id='qID_15' value='5830' class='watupro-question-id'\/><input type='hidden' id='answerType5830' class='answerTypeCnt15' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5830'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5830[]' id='answer-id-23233' class='answer   answerof-5830  ' value='23233'   \/><label for='answer-id-23233' id='answer-label-23233' class=' answer'><span>p -> iii, q -> ii, r -> i, s -> ii<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5830[]' id='answer-id-23234' class='answer   answerof-5830  ' value='23234'   \/><label for='answer-id-23234' id='answer-label-23234' class=' answer'><span>p -> iii, q -> i, r -> ii, s -> ii<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5830[]' id='answer-id-23235' class='answer   answerof-5830  ' value='23235'   \/><label for='answer-id-23235' id='answer-label-23235' class=' answer'><span>p -> ii, q -> ii, r -> iii, s -> ii<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5830[]' id='answer-id-23236' class='answer   answerof-5830  ' value='23236'   \/><label for='answer-id-23236' id='answer-label-23236' class=' answer'><span>p -> iii, q -> iii, r -> I, s -> ii<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-16' style=';'><div id='questionWrap-16'  class='   watupro-question-id-5831'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>16. <\/span>Match the column Work done<br \/>\r\n<br \/>\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2055\" src=\"https:\/\/physicscatalyst.com\/testprep\/wp-content\/uploads\/2021\/09\/class-11-physics-thermodynamics-online-test-3.png\" alt=\"\" width=\"300\" height=\"123\" \/><\/div><input type='hidden' name='question_id[]' id='qID_16' value='5831' class='watupro-question-id'\/><input type='hidden' id='answerType5831' class='answerTypeCnt16' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5831'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5831[]' id='answer-id-23237' class='answer   answerof-5831  ' value='23237'   \/><label for='answer-id-23237' id='answer-label-23237' class=' answer'><span>p -> iii, q -> ii, r -> i, s -> ii<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5831[]' id='answer-id-23238' class='answer   answerof-5831  ' value='23238'   \/><label for='answer-id-23238' id='answer-label-23238' class=' answer'><span>p -> iii, q -> i, r -> ii, s -> ii<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5831[]' id='answer-id-23239' class='answer   answerof-5831  ' value='23239'   \/><label for='answer-id-23239' id='answer-label-23239' class=' answer'><span>p -> ii, q -> ii, r -> iii, s -> ii<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5831[]' id='answer-id-23240' class='answer   answerof-5831  ' value='23240'   \/><label for='answer-id-23240' id='answer-label-23240' class=' answer'><span>p -> i, q -> ii, r ->i s -> iii<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-17' style=';'><div id='questionWrap-17'  class='   watupro-question-id-5832'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>17. <\/span>Heat Involved in the Process ABC<\/div><input type='hidden' name='question_id[]' id='qID_17' value='5832' class='watupro-question-id'\/><input type='hidden' id='answerType5832' class='answerTypeCnt17' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5832'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5832[]' id='answer-id-23241' class='answer   answerof-5832  ' value='23241'   \/><label for='answer-id-23241' id='answer-label-23241' class=' answer'><span>2.75 MJ<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5832[]' id='answer-id-23242' class='answer   answerof-5832  ' value='23242'   \/><label for='answer-id-23242' id='answer-label-23242' class=' answer'><span>3.25 MJ<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5832[]' id='answer-id-23243' class='answer   answerof-5832  ' value='23243'   \/><label for='answer-id-23243' id='answer-label-23243' class=' answer'><span>2.5 MJ<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5832[]' id='answer-id-23244' class='answer   answerof-5832  ' value='23244'   \/><label for='answer-id-23244' id='answer-label-23244' class=' answer'><span>None of these<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-18' style=';'><div id='questionWrap-18'  class='   watupro-question-id-5833'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>18. <\/span>Heat Involved in the Process ADC<\/div><input type='hidden' name='question_id[]' id='qID_18' value='5833' class='watupro-question-id'\/><input type='hidden' id='answerType5833' class='answerTypeCnt18' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5833'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5833[]' id='answer-id-23245' class='answer   answerof-5833  ' value='23245'   \/><label for='answer-id-23245' id='answer-label-23245' class=' answer'><span>2.75 MJ<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5833[]' id='answer-id-23246' class='answer   answerof-5833  ' value='23246'   \/><label for='answer-id-23246' id='answer-label-23246' class=' answer'><span>3.25 MJ<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5833[]' id='answer-id-23247' class='answer   answerof-5833  ' value='23247'   \/><label for='answer-id-23247' id='answer-label-23247' class=' answer'><span>2.5 MJ<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5833[]' id='answer-id-23248' class='answer   answerof-5833  ' value='23248'   \/><label for='answer-id-23248' id='answer-label-23248' class=' answer'><span>None of these<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-19' style=';'><div id='questionWrap-19'  class='   watupro-question-id-5834'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>19. <\/span>A perfect gas is contained in a cylinder kept in vacuum. 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name='answer-5834[]' id='answer-id-23251' class='answer   answerof-5834  ' value='23251'   \/><label for='answer-id-23251' id='answer-label-23251' class=' answer'><span>remains unchanged <\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5834[]' id='answer-id-23252' class='answer   answerof-5834  ' value='23252'   \/><label for='answer-id-23252' id='answer-label-23252' class=' answer'><span>is decreased.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-20' style=';'><div id='questionWrap-20'  class='   watupro-question-id-5835'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>20. <\/span>For Hydrogen gas $C_P -C_V=a$\u00a0 and for oxygen gas $C_P-C_V=b$, so the relation between a and b is given by<\/div><input type='hidden' name='question_id[]' id='qID_20' value='5835' class='watupro-question-id'\/><input type='hidden' id='answerType5835' class='answerTypeCnt20' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5835'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5835[]' id='answer-id-23253' class='answer   answerof-5835  ' value='23253'   \/><label for='answer-id-23253' id='answer-label-23253' class=' answer'><span>a-16b=0<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5835[]' id='answer-id-23254' class='answer   answerof-5835  ' value='23254'   \/><label for='answer-id-23254' id='answer-label-23254' class=' answer'><span>a-4b=0<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5835[]' id='answer-id-23255' class='answer   answerof-5835  ' value='23255'   \/><label for='answer-id-23255' id='answer-label-23255' class=' answer'><span>a-b=0<\/span><\/label><\/div><div 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