The Mechanical engineering, is plays very crucial type in today's Technology that Assist you to do much things with ease, so let's learn about Concept mcq on the entropy that would helps to standardize our society.
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| Mcq on entropy |
Objective questions MCQ on entropy:-
A. True
B. False
Answer:- A
2. Entropy is ................ proportional to the reversibility.
A. Indirectly
B. Directly
C. Directly or indirectly
D. None of the above
Answer:- B
3. Entropy change in zero for which of the following process.
A. Constant pressure process
B. Reversible adiabatic process
C. Constant temperature process
D. Constant volume process
Answer:- B
4. For a reversible system entropy is always increases.
A. True
B. False
Answer:- A
5. For isolation system entropy change is always....
A. Increase
B. Decrease
C. Constant
D. None of the above
Answer:- A
6. Change of entropy is depending upon the..
A. Heat transfer
B. Work transfer
C. Pressure transfer
D. Mass transfer
Answer:- A
7. Statically entropy is defined as...
A. Irreversible heat transfer
B. Reversible heat transfer
C. Degree of randomness or disorder in a system
D. Universal property
Answer:- C
8. Unit of entropy is...
A. J/kg k
B. J/ k
C. J/ mol
D. Kg/ mol
Answer:- B
9. Transfer to finite body temperature difference is application of entropy principle.
A. True
B. False
Answer:- A
10. For triple point of water entropy is
A. High
B. Low
C. Zero
D. Maximum
Answer:- C
11. For constant pressure process, boundaries are...
A. Finite
B. Fixed
C. Movable
D. Infinite
Answer:- C
12. Entropy for triple point of water is always zero.
A. True
B. False
Answer:- A
13. Degree of randomness or disorder in a system is called as..
A. Enthalpy
B. Entropy
C. Availability
D. None of the above
Answer:- B
14. Entropy is a intensive property.
A. True
B. False
Answer:- B
15. For isolation system change of entropy is always increases.
A. True
B. False
Answer:- A
16. Entropy is which of the following property.
A. Intensive
B. Extensive
C. Both of the above
D. None of the above
Answer:- B
17. Entropy is always increases with time is given by which of the following law of thermodynamics.
A. Zeroth law of thermodynamics
B. First law of thermodynamics
C. Second law of thermodynamics
D. None of the above
Answer:- C
18. Entropy is always increasing with the time.
A. True
B. False
Answer:- A
Here we concluding, If you have any queries about the topic of Entropy then feel free to comment below.
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