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Compressors, Gas Turbines and Jet Engines

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

Vacuum
Discharge nozzle
Atmosphere
Back to the compressor

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Compressors, Gas Turbines and Jet Engines
The velocity of air entering in a rocket is ___ as compared to an aircraft.

Zero
Same
More
Less

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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

Back to the compressor
Discharge nozzle
Vacuum
Atmosphere

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Compressors, Gas Turbines and Jet Engines
Diffuser in a compressor is used to

Make the flow streamline
Convert pressure energy into kinetic energy
Increase velocity
Convert kinetic energy into pressure energy

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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
Same
Lower
Higher

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

Reciprocating compressor
Axial flow compressor
Radial flow compressor
Roots blower

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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