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Engineering Thermodynamics MCQ Questions & Answers | Mechanical Engineering

Learn Engineering Thermodynamics MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Engineering Thermodynamics MCQ question is the important chapter for a Mechanical Engineering and GATE students. Page-3 section-4

Each section contains 100 MCQs on Engineering Thermodynamics .
21
When a system changes its state from one equilibrium state to another equilibrium state, then the path of successive states through which the system has passed, is known as
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Answer: Option B
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22
A cycle consisting of two isothermal and two isentropic processes, is known as
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Answer: Option A
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23
Barometric pressure is equal to
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Answer: Option A
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24
Specific heat of air at constant pressure is equal to
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Answer: Option D
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25
One barometric pressure or 1 atmospheric pressure is equal to
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Answer: Option B
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26
The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as
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Answer: Option C
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27
A heat exchange process in which the product of pressure and volume remains constant is known as
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Answer: Option D
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28
Work done in an adiabatic process between a given pair of end states depends on
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Answer: Option A
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29
Steam coal is a
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Answer: Option D
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30
The increase in entropy of a system represents
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Answer: Option D
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