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Heat and Thermodynamics Test Online MCQs

Test Name Heat and Thermodynamics MCQs Test
Subject Physics
Test Type MCQs
Total Question 25
Total Marks 50
Total Time 25 Mints
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Heat and Thermodynamics Multiple Choice Questions Test is available over here for the preparation of all tests such as admission test, medical, engineering test and written test. Attempt Heat and Thermodynamics MCQs Test is given below.

Heat and Thermodynamics Test Online MCQs

Physics

1. An ideal gas expands freely in a perfectly rigid and insulated cylinder. Which of the following parameters connected with it varies?

Question 1 of 25

2. The phenomenon of black body radiation was explained satisfactorily by:

Question 2 of 25

3. Thermal equilibrium implies equality of:

Question 3 of 25

4. In which of the following process all the three thermodynamic variables, that is pressure, volume and temperature can change?

Question 4 of 25

5. The ideal black body is:

Question 5 of 25

6. A sample of perfect gas is compressed isothermally to half its volume. If it is compressed adiabatically to the same volume the final pressure of the gas will be:

Question 6 of 25

7. The temperature determines the direction of net change of:

Question 7 of 25

8. Which type of molecular motion does not contribute towards internal energy?

Question 8 of 25

9. An iron ball is heated. The percentage increase will be the largest in:

Question 9 of 25

10. While measuring thermal conductivity of a liquid, we keep the upper part hot and lower part cold, so that:

Question 10 of 25

11. Which of the following states of matter have two specific heats?

Question 11 of 25

12. What is the name of the device used to transfer heat from a subsystem at lower temperature to the surroundings at higher temperature?

Question 12 of 25

13. The internal energy of a perfect gas is:

Question 13 of 25

14. A process in which the volume remains constant is called:

Question 14 of 25

15. Which of the following is not the property of both heat and work:

Question 15 of 25

16. The maximum energy emitted by a body for a particular wavelength varies directly as:

Question 16 of 25

17. The first law of thermodynamics is based on the law of conservation of:

Question 17 of 25

18. If pressure on a gas is increased from P to 2P, then its heat conductivity:

Question 18 of 25

19. What is heat?

Question 19 of 25

20. When heat is added to a system, which of the following is not possible?

Question 20 of 25

21. Which of the following is the best container for gas during isothermal process?

Question 21 of 25

22. A process In which the heat content of the system remains constant is called:

Question 22 of 25

23. In a room containing air, heat can go from one place to another by:

Question 23 of 25

24. A sink, that is a system where heat is rejected is essential for the conversion of heat into work. From which law the above inference follows?

Question 24 of 25

25. Thermodynamics is concerned with:

Question 25 of 25


 

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