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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-2 section-1

Each section contains 100 MCQs on Engineering Thermodynamics .
11
Which of the following has the highest calorific value?
Discuss
Answer & Solution
Answer: Option A
Solution:
It contains more fixed carbon than any other form of coal and the least amount of volatile matter and it has calorific values near 35 mega joules per kilogram
12
Which of the following gas has the highest calorific value?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
13
Carbonization of coal consists of
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
14
The value of cp/cv for air is
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
15
When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
16
A series of operations, which takes place in a certain order and restore the initial conditions at the end, is known as
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
17
The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
18
The amount of heat generated per kg of fuel is known as
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
19
The specific heat of water is
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
20
Change in enthalpy of a system is the heat supplied at
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board