Mcq on heat and work transfer

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So keeping these things in mind, Lets learn about the topic of mcq heat and work transfer.

Mcq on heat and work transfer
Mcq on heat and work transfer

Objective questions MCQ on heat and work transfer:-

1. Heat transfer is a path function.
A. True
B. False

Answer:- A

2. Work transfer is a point function.
A. True
B. False

Answer:- B

3. The work transfer is zero for which of the following process.
A. Constant pressure process
B. Constant volume process
C. Adiabatic process
D. None of the above

Answer:- B
4. The work done is define as the area under the curve on a pressure versus volume diagram.
A. True
B. False

Answer:- A

5. A closed system interact with the surrounding or the other systems in the which of the following ways
A. By work transfer
B. By heat transfer
C. Both work and heat transfer
D. None of the above

Answer:- C

6. The heat and work transfer both are path functions
A. True
B. False

Answer:- A

7. The work done by the gas is given by mathematically,
A. dw = P dV
B. dw = F dL
C. dw = P (AdL)
D. All of the above

Answer:- D
8. In an isolated system neither the heat and work nor the mass crosses the boundary of the system.
A. True
B. False

Answer:- A

9. The free expansion process is a constant enthalpy process.
A. True
B. False 

Answer:- A

10. The work done for a free expansion process is...
A. Maximum
B. Minimum
C. Zero
D. One

Answer:- C

11. The loss of heat is possible in an irreversible process.
A. True
B. False

Answer:- A

12. Open system is one in which both the heat and work as well as the mass of the working substance crosses the boundary of the system.
A. True
B. False

Answer:- A
13. For which system only heat and work crosses the boundary of the system but mass of the system does not crosses the boundary.
A. Open system
B. Closed system
C. Isolated system
D. None of the above

Answer:- B

14. Work transfer is not a property of a system.
A. True
B. False

Answer:- A

15. Work transfer is exactly differential.
A. True
B. False

Answer:- B

16. Constant volume process is also called...
A. Isochoric
B. Isometric
C. Both A and B
D. None of the above

Answer:- C

17. For a constant volume process hit transfer is equal to internal energy of the system.
A. True
B. False

Answer:- A
18. Heat and work both are the boundary phenomena.
A. True
B. False

Answer:- A


19. At the constant volume process the work transfer is zero.
A. True
B. False

Answer:- A

20. Constant pressure process is also called as...
A. Isobaric
B. Isopiestic
C. Both A and B
D. None of the above

Answer:- C

21. Constant temperature process is also called as isothermal process.
A. True
B. False

Answer:- A

22. In an adiabatic process whatever reversible or irreversible heat transfer is...
A. Maximum
B. Minimum
C. Zero
D. Positive

Answer:- B

23. The diffusion of fluids is an irreversible process.
A. True
B. False

Answer:- A
24. Reversible process is always quasi-static but the quasi-static process need not to be reversible.
A. True
B. False

Answer:- A

25. In thermodynamics equilibrium the equilibrium state of a system can be...
A. Stable equilibrium
B. Unstable equilibrium
C. Metastable equilibrium
D. All of the above

Answer:- D

26. Pressure cooker is example of control mass or closed system.
A. True
B. False

Answer:- A

27. Gas turbine is a example of control volume or open system.
A. True
B. False

Answer:- A
28. Heat and work are...
A. Both are path function
B. Both are inexact differential
C. Both are boundary phenomenon
D. All of the above mentioned

Answer:- D

29. The heat transfer and work transfer depend on the path followed by the system.
A. True
B. False

Answer:- A

30. The third law of thermodynamics provide a datum for the measurement of the entropy.
A. True
B. False

Answer:- A
Here we concluding, If you have any queries about the Mcq on heat and work transfer then feel free to comment below.




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