IIT JEE Questions And Answers :: Heat And Thermodynamics: part1



IIT JEE : Heat And Thermodynamics QUESTIONS AND ANSWERS :: part1 : 16 to 20

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

16.The most efficient heat engine is one which is:

reversible
irreversible
driven by high speed diesel
none of the above

17.A gas is filled in a cylinder. Its temperature is increased by 20% on kelvin scale and volume is reduced by 10%. How much percentage of the gas has to leak for pressure to remain constant?

30%
40%
15%
25%

18.When rod is heated but prevented from expanding, the stress is independent of:

material of the rod
rise in temperature
length of rod
none of these

19.For an isolated system:

volume is constant
pressure is constant
temperature is constant
all of these

20.Internal energy of ideal gas depend on:

only pressure
only volume
only temperature
none of these

More Heat And Thermodynamics QUESTIONS AND ANSWERS available in next pages

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