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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-7 section-2

Each section contains 100 MCQs on Engineering Thermodynamics .
61
One kg of ethylene (C2H4) requires 2 kg of oxygen and produces $$\frac{{22}}{7}$$ kg of carbon dioxide and __________ kg of water or steam.
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Answer: Option A
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62
1 kgf/cm2 is equal to
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Answer: Option C
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63
Work done is zero for the following process
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Answer: Option D
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64
The fuel mostly used in blast furnace for extracting pig iron from iron ores is
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Answer: Option A
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65
On weight basis, air contains following parts of oxygen
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Answer: Option B
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66
On volume basis, air contains following parts of oxygen
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Answer: Option A
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67
A gas is compressed in a cylinder by a movable piston to a volume one half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be
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Answer: Option B
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68
Gases have
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Answer: Option B
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69
According to Dalton's law, the total pressure of the mixture of gases is equal to
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Answer: Option C
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70
When a gas is heated, change takes place in
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Answer: Option D
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