In mechanical engineering mcq website today we solving Thermodynamics subject multiple choice questions Entropy mcq (objective questions and answers)
Guys this Entropy in thermodynamics mcq with answer is important for all competitive exam so without wasting time start Mcq on entropy.
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| Entropy mcq (objective questions and answers) |
Entropy Mcq - 1
Entropy is defined by ..........
A. Zeroth law of thermodynamics
B. First law of thermodynamics
C. Second law of thermodynamics
D. Fourth law of thermodynamics
Answer - C
Entropy Mcq - 2
Entropy is a .........
A. Intensive property
B. Extensive property
C. Both A and B
D. None of these
Answer - B
Entropy Mcq - 3
Entropy is a .......
A. Point function
B. Path function
C. Both A and B
D. None of these
Answer - A
Entropy Mcq - 4
What is si unit entropy ?
A. J / kg I
B. J / k
C. Kg / mol
D. Kg / mol ²
Answer - A
Entropy Mcq - 5
What is the maximum possible value of entropy .........
A. Zero
B. One
C. Two
D. Unlimited
Answer - B
Entropy Mcq - 6
The maximum value of entropy depends on ..........
A. Relationship between zero and first moment
B. Relationship between first and second moment
C. Relationship between two and three moment
D. None of these
Answer - C
Entropy Mcq - 7
At a triple point entropy is ..........
A. Maximum
B. Minimum
C. Zero
D. None of the above
Answer - C
Entropy Mcq - 8
Entropy is defined by second law of thermodynamics.
A. True
B. False
Answer - A
Entropy Mcq - 9
Entropy of irreversible system always .........
A. Decreased
B. Increased
C. Not change
D. None of these
Answer - B
Entropy Mcq - 10
Change of Entropy of isolated system .......
A. Decreased
B. Increased
C. Not change
D. None of these
Answer - B
Entropy Mcq - 11
Entropy is always decreased with time.
A. True
B. False
Answer - B
Solution-
Entropy is increased with respective time.
Entropy Mcq - 12
Entropy is measure the disorderness of a system.
A. True
B. False
Answer - A
Entropy Mcq - 13
In which process change in entropy is zero ?
A. At constant temperature process
B. At constant pressure process
C. At Reversible adiabatic process
D. At constant volume process
Answer - C
Entropy Mcq - 14
What is unit of entropy ?
A. K mol ^-1
B. K mol ^-2
C. Jk^-1 mol ^-1
D. Jk^-1
Answer - C
Entropy Mcq - 15
Entropy of universe..........
A. Be maximum
B. Be minimum
C. Become zero
D. Remain constant
Answer - A
Entropy Mcq - 16
Entropy is a measure of ........
A. Precision
B. Accuracy
C. Disorder of system
D. None of these
Answer - C
Entropy Mcq - 17
Entropy is a extensive property.
A. True
B. False
Answer - A
Entropy Mcq - 18
The entropy of isolated system can never
A. Decreased
B. Increased
C. Be zero
D. None of these
Answer - A
Entropy Mcq - 19
Entropy of water at 0° c is assumed to be
A. 0
B. 1
C. 2
D. -1
Answer - A
Entropy Mcq - 20
Entropy change is depend on .......
A. Heat transfer
B. Work transfer
C. Mass transfer
D. Temperature transfer
Answer - A
Today we solving Thermodynamics subject multiple choice questions Entropy mcq (objective questions and answers)
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