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Engineering Thermodynamics

Engineering Thermodynamics
Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to

T
J²
Vr
J

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Engineering Thermodynamics
If a system after undergoing a series of processes, returns to the initial state then

Its entropy will change due to irreversibility
Process is executed in closed system cycle
Sum of heat and work transfer will be zero
Process is thermodynamically in equilibrium

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Engineering Thermodynamics
1 kgf/cm² is equal to

1 mm Hg
760 mm Hg
735.6 mm Hg
Zero mm Hg

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Engineering Thermodynamics
The basis for measuring thermodynamic property of temperature is given by

Second law of thermodynamics
Third law of thermodynamics
First law of thermodynamics
Zeroth law of thermodynamics

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Engineering Thermodynamics
The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature is

1.086
4.086
0.086
1.086

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Engineering Thermodynamics
A perpetual motion machine is

A non-thermodynamic machine
A thermodynamic machine
A hypothetical machine
A hypothetical machine whose operation would violate the laws of thermodynamics

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MORE MCQ ON Engineering Thermodynamics

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