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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
A compressor at high altitudes will require ___ power.

None of the listed here
More
Less
Same

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

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

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Compressors, Gas Turbines and Jet Engines
The compressed air may be used

In gas turbine plants
In starting and supercharging of I.C. engines
All of the listed here
For operating pneumatic drills

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

2.0840277777778
1.2506944444444
1.6673611111111
2.5006944444444

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

Constant pressure
Constant volume
None of the listed here
Constant temperature

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