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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
Compressed air coming out from a punctured football

Becomes cooler
Becomes hotter
May become hotter or cooler depending upon the humidity of the surrounding air
Remains at the same temperature

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Engineering Thermodynamics
According to kinetic theory of gases, the velocity of molecules __________ with the increase in temperature.

Increases
None of these
Decreases
Remains constant

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Engineering Thermodynamics
The entropy may be expressed as a function of

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

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Engineering Thermodynamics
In an isothermal process

There is no change in temperature
There is no change in internal energy
There is no change in enthalpy
All of the listed here

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Engineering Thermodynamics
An adiabatic wall is one which

Encourages thermal interaction
Discourages thermal interaction
Prevents thermal interaction
Permits thermal interaction

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MORE MCQ ON Engineering Thermodynamics

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