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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-10 section-3

Each section contains 100 MCQs on Engineering Thermodynamics .
91
One kg of carbon monoxide requires _________ kg of oxygen to produce $$\frac{{11}}{7}$$ kg of carbon dioxide gas.
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Answer & Solution
Answer: Option C
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92
The heating of a gas at constant pressure is governed by
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Answer: Option B
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93
One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates between T2 K and 400 K. If both the engines have the same heat input and output, then temperature T2 is equal to
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Answer: Option A
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94
Charle's law states that all perfect gases change in volume by __________ of its original volume at 0°C for every 1°C change in temperature, when pressure remains constant.
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Answer: Option D
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95
When wood is heated with a limited supply of air to a temperature not less than 280°C, the resulting fuel is
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Answer: Option B
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96
Which of the following cycles is not a reversible cycle?
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Answer: Option D
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97
Which of the following is an irreversible cycle?
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Answer: Option D
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98
In an extensive property of a thermodynamic system
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Answer: Option D
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99
The more effective way of increasing efficiency of Carnot engine is to
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Answer: Option D
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100
The area under the temperature-entropy curve (T – s curve) of any thermodynamic process represents
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Answer: Option C
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