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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The gas in cooling chamber of a closed cycle gas turbine is cooled at

Constant pressure
Constant volume
Constant temperature
None of the listed here

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Compressors, Gas Turbines and Jet Engines
A jet engine works on the principle of conservation of

Energy
Flow
Mass
Linear momentum

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Compressors, Gas Turbines and Jet Engines
Gas turbine blades are given a rake

Opposite to the direction of motion of blades
In the direction of motion of blades
Depending on the velocity
Equal to zero

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Compressors, Gas Turbines and Jet Engines
The axial flow compressor is preferred in aircraft gas turbines because of

Low frontal area
High pressure rise
None of the listed here
Higher thrust

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Compressors, Gas Turbines and Jet Engines
Euler's equation is applicable for

Axial compressor
All of these
Centrifugal compressor
Pumps

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Compressors, Gas Turbines and Jet Engines
The thrust of a jet propulsion power unit can be increased by

Injecting ammonia into the combustion chamber
All of these
Burning fuel after gas turbine
Injecting water into the compressor

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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