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Engineering Thermodynamics

Engineering Thermodynamics
One watt is equal to

1 Nm/hr
1 Nm/s
1 N/m
1 kNm/hr

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Engineering Thermodynamics
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

1200 K
800 K
1400 K
1000 K

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Engineering Thermodynamics
The state of a substance whose evaporation from its liquid state is complete, is known as

Vapour
Steam
Air
Perfect gas

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Engineering Thermodynamics
The atomic mass of oxygen is

14
121
16
18

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Engineering Thermodynamics
One kg of carbon monoxide requires 4/7 kg of oxygen and produces

11/3 kg of carbon dioxide gas
8/3 kg of carbon monoxide gas
11/7 kg of carbon dioxide gas
7/3 kg of carbon monoxide gas

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Engineering Thermodynamics
Which of the following is a reversible non-flow process?

Hyperbolic process
All of these
Isochoric process
Isobaric process

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MORE MCQ ON Engineering Thermodynamics

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