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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
If the flow of air through the compressor is perpendicular to its axis, then it is a

Reciprocating compressor
Centrifugal compressor
Axial flow compressor
Turbo compressor

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Compressors, Gas Turbines and Jet Engines
A machine used to raise the pressure of air is called

Compressor
I.C engine
Gas turbine
Air motor

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Compressors, Gas Turbines and Jet Engines
In a jet propulsion unit, the products of combustion after passing through the gas turbine are discharged into

Atmosphere
Vacuum
Back to the compressor
Discharge nozzle

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Compressors, Gas Turbines and Jet Engines
The ratio of the increase in pressure in rotor blades to total increase in pressure in the stage is called

Pressure ratio
Pressure coefficient
Slip factor
Degree of reaction

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

High speeds
High altitudes
Low altitudes
Low speeds

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Compressors, Gas Turbines and Jet Engines
A closed cycle gas turbine gives ________ efficiency as compared to an open cycle gas turbine.

None of these
Lower
Same
Higher

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