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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
For supplying intermittent small quantity of air at high pressure, following compressor is best suited

Centrifugal
Axial
Screw
Reciprocating

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Compressors, Gas Turbines and Jet Engines
The most efficient method of compressing air is to compress it

Adiabatically
Isothermally
Isentropically
Isochronically

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Compressors, Gas Turbines and Jet Engines
Which of the following plants is smallest and lightest for generating a given amount of power?

Diesel engine
Petrol engine
Solar plant
Gas turbine plant

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Compressors, Gas Turbines and Jet Engines
The stagnation pressure rise in a centrifugal compressor takes place

In the impeller only
In the diffuser only
In the inlet guide vanes only
In the diffuser and impeller

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Compressors, Gas Turbines and Jet Engines
The ratio of isentropic work to Euler work is known as

Pressure coefficient
Work coefficient
Polytropic reaction
Slip factor

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

Decrease
Does not change
Remain same
Increase

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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