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Engineering Thermodynamics

Engineering Thermodynamics
A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

654°C
327°C
108°C
54°C

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Engineering Thermodynamics
The entropy of water at 0°C is assumed to be

1
2
-1

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Engineering Thermodynamics
Isochoric process is one in which

All parameters remain constant
Very little mechanical work is done by the system
Free expansion takes place
No mechanical work is done by the system

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Engineering Thermodynamics
The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called

Kilo Joule
Specific heat at constant volume
None of these
Specific heat at constant pressure

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Engineering Thermodynamics
Entropy change depends on

Thermodynamic state
Mass transfer
Change of temperature
Heat transfer

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Engineering Thermodynamics
The efficiency of Diesel cycle depends upon

Pressure ratio
Temperature limits
Compression ratio
Cut-off ratio and compression ratio

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MORE MCQ ON Engineering Thermodynamics

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