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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
A rocket engine uses __________ for the combustion of its fuel.

Compressed atmospheric air
None of these
Surrounding air
Its own oxygen

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Compressors, Gas Turbines and Jet Engines
For speed above 3000 km/hour, it is more advantageous to use

Ramjet engine
Turbojet engine
Rockets
Propellers

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Compressors, Gas Turbines and Jet Engines
The effective power of gas turbines is increased by adding the following in compressor

Nitrogen
Hydrogen
Ammonia and water vapour
Carbon dioxide

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Compressors, Gas Turbines and Jet Engines
A large clearance volume in a reciprocating compressor results in

Lower delivery pressure
Increased volume flow rate
Reduced volume flow rate
Lower suction pressure

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Compressors, Gas Turbines and Jet Engines
A compressor at high altitude will draw

More power
More/less power depending on other factors
Same power
Less power

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Compressors, Gas Turbines and Jet Engines
The degree of reaction of an axial flow turbine is the ratio of isentropic temperature drop in a blade row to the

Total adiabatic temperature drop
Total temperature drop in the stage
Total temperature drop
Adiabatic temperature drop in the stage

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