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Compressors, Gas Turbines and Jet Engines

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

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

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Compressors, Gas Turbines and Jet Engines
Volumetric efficiency of a compressor decreases with ________ in compression ratio.

Increase
Does not change
Decrease
Remain same

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Compressors, Gas Turbines and Jet Engines
The ratio of specific weight/h.p. of gas turbine and I.C engines may be typically of the order of

0.042361111111111
0.16736111111111
0.045833333333333
0.084027777777778

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Compressors, Gas Turbines and Jet Engines
Turbofan engine employs

One air stream
Solid fuel firing
Two or more air streams
No air stream

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Compressors, Gas Turbines and Jet Engines
For minimum work required to compress and deliver a quantity of air by multistage compression

All of the listed here
The intercooling should be perfect
The compression ratio in each stage should be same
The work-done in each stage should be same

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Compressors, Gas Turbines and Jet Engines
The compressor performance at higher altitude compared to sea level will be

Lower
Higher
Same
Dependent on other factors

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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