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Compressors, Gas Turbines and Jet Engines

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

Shade
Enclosed room
Sun
Rain

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Compressors, Gas Turbines and Jet Engines
In a jet engine, the air-fuel ratio is

1.6673611111111
1.2506944444444
2.0840277777778
2.5006944444444

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Compressors, Gas Turbines and Jet Engines
Propulsive efficiency is defined as ratio of

Thrust power and propulsive power
Propulsive power and fuel input
Thrust power and fuel energy
Engine output and propulsive power

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Compressors, Gas Turbines and Jet Engines
Ratio of indicated h.p. to shaft h.p. in known as

Volumetric efficiency
Compressor efficiency
Mechanical efficiency
Isothermal efficiency

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Compressors, Gas Turbines and Jet Engines
A compressor mostly used for supercharging of I.C. engines is

Roots blower
Reciprocating compressor
Axial flow compressor
Radial flow compressor

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

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

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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