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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The capacity of compressor will be highest when its intake temperature is

Atmospheric
Anything
Highest
Lowest

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Compressors, Gas Turbines and Jet Engines
A closed cycle gas turbine consists of a

Compressor
All of these
Heating chamber
Cooling chamber

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Compressors, Gas Turbines and Jet Engines
The axial flow compressor is preferred in aircraft gas turbines because of

Higher thrust
Low frontal area
None of the listed here
High pressure rise

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Compressors, Gas Turbines and Jet Engines
The pressure ratio in gas turbines is of the order of

0.084027777777778
0.37569444444444
2.5423611111111
0.16736111111111

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Compressors, Gas Turbines and Jet Engines
Reheating in gas turbine results in

Increase of work ratio
Decrease of work ratio
Decrease of thermal efficiency
Both (A) and (B) above

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Compressors, Gas Turbines and Jet Engines
The work done per unit mass of air in compression will be least when 'n' is equal to

1
1.4
1.3
1.2

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