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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The power available for takeoff and climb in case of turbojet engine as compared to reciprocating engine is

More
Less
May be less or more depending on ambient conditions
Same

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Compressors, Gas Turbines and Jet Engines
The compressor capacity with decrease in suction temperature

Decreases
Increases
Remain unaffected
May increase or decrease depending on compressor capacity

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Compressors, Gas Turbines and Jet Engines
The volumetric efficiency of a compressor falls roughly as follows for every 5°C increase in atmospheric temperature

0.01
0.05
0.001
0.005

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Compressors, Gas Turbines and Jet Engines
A closed cycle gas turbine works on

Carnot cycle
Joule cycle
Ericsson cycle
Rankine cycle

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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

0.048611111111111
0.045138888888889
0.043055555555556
0.00070833333333333

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Compressors, Gas Turbines and Jet Engines
Standard air is the air at ___ and relative humidity of 36 percent.

1 bar and 40°C
1 bar and 20°C
0.1 bar and 20°C
0.1 bar and 40°C

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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