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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
If infinite number of heaters be used in a gas turbine, then expansion process in turbine approaches

Isothermal
Isochoric
Adiabatic
Isentropic

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Compressors, Gas Turbines and Jet Engines
The indicated work per unit mass of air delivered is

Greatly affected by clearance volume
Not affected by clearance volume
Directly proportional to clearance volume
Inversely proportional to clearance volume

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Compressors, Gas Turbines and Jet Engines
Maximum temperature in a gas turbine is of the order of

1500°C
2000°C
700°C
1000°C

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Compressors, Gas Turbines and Jet Engines
Axial flow compressor resembles

Sliding vane compressor
Centrifugal pump
Reciprocating pump
Turbine

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

0.37569444444444
2.5423611111111
0.16736111111111
0.084027777777778

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Compressors, Gas Turbines and Jet Engines
The capacity of a compressor is 5 m/min refers to

Compressed air at delivery pressure
Compressed air
Standard air
Free air

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