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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
In air breathing jet engine, the jet is formed by expanding

Plasma
Highly heated atmospheric air
Solids
Liquid

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Compressors, Gas Turbines and Jet Engines
The capacity of a compressor is expressed in

m³/kg
m³/min
kg/m²
kg/m³

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Compressors, Gas Turbines and Jet Engines
As the turbine inlet temperature increases, the thermal efficiency of gas turbine for the optimum pressure ratio

Decreases
Remain same
First increases and then decreases
Increases

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Compressors, Gas Turbines and Jet Engines
In an axial flow compressor, the ratio of pressure in the rotor blades to the pressure rise in the compressor in one stage is known as

Degree of reaction
Work factor
Pressure coefficient
Slip factor

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Compressors, Gas Turbines and Jet Engines
The ratio of work-done per cycle to the stroke volume of the compressor is known as

Compression ratio
Compressor efficiency
Mean effective pressure
Compressor capacity

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Compressors, Gas Turbines and Jet Engines
Adiabatic compression is one in which

Work done is maximum
Temperature rise follows a linear relationship
No heat leaves or enters the compressor cylinder during compression
Temperature during compression remains constant

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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