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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-5 section-3

Each section contains 100 MCQs on Engineering Thermodynamics .
41
The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is
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Answer: Option C
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42
The principal constituents of a fuel are
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Answer: Option A
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43
The compression ratio is the ratio of
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Answer: Option D
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44
The gas constant (R) is equal to the __________ of two specific heats.
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Answer: Option C
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45
When the expansion or compression takes place according to the law pvn = C, the process is known as
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Answer: Option D
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46
If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as
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Answer: Option D
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47
In an irreversible process, there is a
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Answer: Option B
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48
Second law of thermodynamics defines
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Answer: Option D
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49
Which of the following variables controls the physical properties of a perfect gas?
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Answer: Option D
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50
Which of the following laws is applicable for the behaviour of a perfect gas?
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Answer: Option D
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