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Compressors, Gas Turbines and Jet Engines

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

Increases the compressor work
Decreases the thermal efficiency
Increases the turbine work
Increases the thermal efficiency

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Compressors, Gas Turbines and Jet Engines
The velocity of air entering in a rocket is ___ as compared to an aircraft.

Less
Zero
More
Same

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

Highest
Lowest
Anything
Atmospheric

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Compressors, Gas Turbines and Jet Engines
The compression ratio in a gas turbine is of the order of

0.33402777777778
0.50069444444444
0.20902777777778
3.5 : 1

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Compressors, Gas Turbines and Jet Engines
An air compressor may be controlled by

Any one of the above
Clearance control
Throttle control
Blow off control

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Compressors, Gas Turbines and Jet Engines
The area of actual indicator diagram on an air compressor as compared to area of ideal indicator diagram is

Less
More/less depending on compressor capacity
Same
More

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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