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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The power available for takeoff and climb in case of turbojet engine as compared to reciprocating engine is

More
May be less or more depending on ambient conditions
Same
Less

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Compressors, Gas Turbines and Jet Engines
Which is false statement about multistage compression?

Power consumption per unit of air delivered is low
It is best suited for compression ratios around 7:1
The moisture in air is condensed in the inter-cooler
Volumetric efficiency is high

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Compressors, Gas Turbines and Jet Engines
When the temperature of air leaving the inter-cooler, in a two stage compression with inter-cooler, is ________ the original atmospheric air temperature, then the intercooling is known as perfect or complete intercooling.

None of these
Equal to
More than
Less than

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Compressors, Gas Turbines and Jet Engines
Euler's equation can be used for

Pumps
All of these
Radial flow compressors
Axial flow compressors

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

Rockets
Propellers
Ramjet engine
Turbojet engine

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Compressors, Gas Turbines and Jet Engines
Which is false statement about advantages of multistage compressor in comparison to single stage compressor?

Better mechanical balance
Less power requirement
Less loss of air due to leakage past the cylinder
Lower volumetric efficiency

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