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Compressors, Gas Turbines and Jet Engines

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

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

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

Carnot cycle
Ericsson cycle
Rankine cycle
Joule 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
0.00070833333333333
0.045138888888889
0.043055555555556

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Compressors, Gas Turbines and Jet Engines
The volume of air delivered in a medium capacity air compressor per unit time is

0.15 to 5 m³/s
Above 5 m³/s
0.1 to 1.2 m³/s
None of these

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Compressors, Gas Turbines and Jet Engines
With the decrease in compression ratio, the volumetric efficiency

Does not change
Increases
First decrease and then increase
Decreases

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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
The atmosphere
A source of high temperature air

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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