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Engineering Thermodynamics

Engineering Thermodynamics
Minimum work in compressor is possible when the value of adiabatic index ‘n’ is equal to

1.35
1
1.27
0.75

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Engineering Thermodynamics
In open cycle gas turbine plants

All of these
Direct combustion systems is used
A condenser is used
The indirect heat exchanger and cooler is avoided

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Engineering Thermodynamics
The heat and mechanical energies are mutually convertible. This statement was established by

Charles
None of these
Joule
Boyle

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Engineering Thermodynamics
According to Regnault's law, the specific heat at constant pressure (cp) and specific heat at constant volume (cv) _________ with the change in pressure and temperature of the gas.

Change
Both (A) and (B)
Do not change
None of these

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Engineering Thermodynamics
The compression ratio is the ratio of

Swept volume to clearance volume
Total volume to swept volume
Total volume to clearance volume
Swept volume to total volume

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Engineering Thermodynamics
Universal gas constant is defined as equal to product of the molecular weight of the gas and

Specific heat at constant pressure
Specific heat at constant volume
Ratio of two specific heats
Gas constant

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MORE MCQ ON Engineering Thermodynamics

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