Heat And Thermodynamics QUESTIONS AND ANSWERS

IIT JEE : Heat And Thermodynamics QUESTIONS AND ANSWERS :: part1 : 11 to 15

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

11.Which of the following statements is correct for any thermodynamic system?

The internal energy changes in all processes

Internal energy and entropy are state functions

The change in entropy can never be zero

The work done in an adiabatic process is always zero

12.If a system undergoes contraction of volume, then the work done by the system is:

positive

negative

negligible

zero

13.Heat given to a body which raises its temperature by 1degree centigrade is:

water equivalent

thermal capacity

specific heat

temperature gradient

14.Significant motion for the molecules of a monoatomic gas corresponds to:

translatory

vibratory

rotatory

none of these

15.If the door of a refrigerator is kept open then which of following is true?

Room is cooled

Room is heated

Room is either cooled or heated

Room is neither cooled nor heated

More Heat And Thermodynamics QUESTIONS AND ANSWERS available in next pages

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