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Compressors, Gas Turbines and Jet Engines

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

500°C
200°C
700°C
1000°C

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Compressors, Gas Turbines and Jet Engines
A rocket works with maximum overall efficiency when air craft velocity is equal to the

Jet velocity
Average of the jet velocity
Twice the jet velocity
Half the jet velocity

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Compressors, Gas Turbines and Jet Engines
A compressor mostly used for supercharging of I.C. engines is

Radial flow compressor
Roots blower
Axial flow compressor
Reciprocating compressor

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Compressors, Gas Turbines and Jet Engines
Rotary compressors are used for delivering

Small quantities of air at low pressures
Large quantities of air at low pressures
Large quantities of air at high pressures
Small quantities of air at high pressures

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

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

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Compressors, Gas Turbines and Jet Engines
Cylinder clearance in a compressor should be

As small as possible
As large as possible
About 100% of swept volume
About 50% of swept volume

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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