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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The maximum delivery pressure in a rotary air compressor is

20 bar
10 bar
30 bar
50 bar

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Compressors, Gas Turbines and Jet Engines
The main purpose of reheating in gas turbine is to

Increase speed
Increase power output
Increase temperature
Reduce turbine size

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

0.37569444444444
0.16736111111111
0.084027777777778
2.5423611111111

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Compressors, Gas Turbines and Jet Engines
The thrust of a jet propulsion power unit can be increased by

Burning fuel after gas turbine
Injecting ammonia into the combustion chamber
Injecting water into the compressor
All of these

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Compressors, Gas Turbines and Jet Engines
A jet engine works on the principle of conservation of

Flow
Linear momentum
Mass
Energy

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Compressors, Gas Turbines and Jet Engines
A compressor at high altitude will draw

Less power
More/less power depending on other factors
More power
Same power

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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