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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
In a single stage, single acting reciprocating air compressor without clearance volume, the work-done is maximum during

None of these
Polytropic compression
Isothermal compression
Isentropic compression

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Compressors, Gas Turbines and Jet Engines
In axial flow compressor, exit flow angle deviation from the blade angle is a function of

Blade camber and space-chord ratio
Space-chord ratio
Blade camber and incidence angle
Blade camber

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Compressors, Gas Turbines and Jet Engines
The efficiency of jet engine is

Same at all altitudes
Lower at low speed
Higher at high altitudes
Higher at high speed

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Compressors, Gas Turbines and Jet Engines
Only rocket engines can be propelled to space because

These engines can work on several fuels
They are not air breathing engines
They have high propulsion efficiency
They can generate very high thrust

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Compressors, Gas Turbines and Jet Engines
The working fluid in a turbine is

In the form of air and water mixture
In three phases
In a single phase
In two phases

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Compressors, Gas Turbines and Jet Engines
The main purpose of reheating in gas turbine is to

Increase speed
Reduce turbine size
Increase temperature
Increase power output

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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