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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
In turbo fan engine, the jet velocity as compared to turbojet engine is

May be less or more depending upon speed
More
Less
Same

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Compressors, Gas Turbines and Jet Engines
Rotary compressors are used for delivering

Large quantities of air at low pressures
Small quantities of air at high pressures
Small quantities of air at low pressures
Large quantities of air at high pressures

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Compressors, Gas Turbines and Jet Engines
Fighter bombers use following type of engine

Turbo-propeller
Rocket
Ramjet
Turbojet

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Compressors, Gas Turbines and Jet Engines
What will be the volume of air at 327°C if its volume at 27°C is 1.5 m³/ mt?

1.5 m³/ mt.
3 m³/ mt.
18 m³/ mt.
6 m³/ mt.

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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.

Lower
None of these
Higher
Same

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

1.2506944444444
1.6673611111111
2.0840277777778
2.5006944444444

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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