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Compressors, Gas Turbines and Jet Engines

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

Work coefficient
Pressure coefficient
Polytropic reaction
Slip factor

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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

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

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Compressors, Gas Turbines and Jet Engines
The clearance volume of the air compressor is kept minimum because

It greatly affects volumetric efficiency
It permits isothermal compression
It allows maximum compression to be achieved
It results in minimum work

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Compressors, Gas Turbines and Jet Engines
The reason for volumetric efficiency of reciprocating compressor being less than 100 percent is

Clearance volume and leakages
Pressure drop across the valves
Superheating in compressor
All of these

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Compressors, Gas Turbines and Jet Engines
The maximum combustion pressure in gas turbine as compared to I.C. engine is

Depends on other factors
More
Less
Same

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Compressors, Gas Turbines and Jet Engines
An air receiver is to be placed outside. Should it be placed in

Shade
Sun
Rain
Enclosed room

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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