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Engineering Thermodynamics

Engineering Thermodynamics
In an irreversible process, there is a

No loss of heat
Gain of heat
No gain of heat
Loss of heat

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Engineering Thermodynamics
Carnot cycle efficiency depends upon

Working condition
Temperature range of operation
Properties of the medium/substance used
Condition of engine

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

4.086
0.086
1.086
1.086

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Engineering Thermodynamics
Work done is zero for the following process

Free expansion
Constant volume
All of the listed here
Throttling

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Engineering Thermodynamics
The entropy may be expressed as a function of

Temperature and volume
All of these
Pressure and temperature
Heat and work

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Engineering Thermodynamics
Change in enthalpy of a system is the heat supplied at

Constant pressure
Constant volume
Constant entropy
Constant temperature

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MORE MCQ ON Engineering Thermodynamics

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