Q. Which of the following is an open thermodynamic system?
✅ Correct Answer: (C)
centrifugal pump
Engineering Thermodynamics MCQs | Page - 3
Dear candidates you will find MCQ questions of Engineering Thermodynamics here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. ……… is a non-quasistatic process
✅ Correct Answer: (A)
free expansion of gas
Q. Choose the correct statement
✅ Correct Answer: (D)
volume & entropy are extensive properties
Q. The first law of thermodynamics defines
✅ Correct Answer: (B)
internal energy
Q. A process becomes irreversible due to
✅ Correct Answer: (D)
friction in the system
Q. Second law of thermodynamics defines
✅ Correct Answer: (C)
entropy
Q. For storing a gas which one of the following types of compression will be ideal
✅ Correct Answer: (D)
isothermal
Q. A process which can be stopped at any stage & reversed so that the system & the surroundings are exactly restored to their initial states is known as
✅ Correct Answer: (C)
reversible process
Q. Which of the following is a reversible process?
✅ Correct Answer: (D)
extension &compression of a spring
Q. Leaking of air from a punctured tube is an example of
✅ Correct Answer: (C)
throttling
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