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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Fighter bombers use following type of engine

Rocket
Turbo-propeller
Turbojet
Ramjet

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Compressors, Gas Turbines and Jet Engines
The ratio of the increase in pressure in rotor blades to total increase in pressure in the stage is called

Degree of reaction
Pressure ratio
Pressure coefficient
Slip factor

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Compressors, Gas Turbines and Jet Engines
The maximum temperature in a gas turbine is

500°C
1000°C
700°C
200°C

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Compressors, Gas Turbines and Jet Engines
Pressure ratio in gas turbines is the ratio of

Pressures across the turbine
Compressor pressure ratio
Inlet pressure to exhaust pressure
Highest pressure to exhaust pressure

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Compressors, Gas Turbines and Jet Engines
The work-done on a compressor will be minimum if air is taken from

A source of low temperature air
A source at 0° C
A source of high temperature air
The atmosphere

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Compressors, Gas Turbines and Jet Engines
The maximum compression ratio in an actual single stage axial flow compressor is of the order of

0.045138888888889
0.00070833333333333
0.048611111111111
0.043055555555556

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