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Compressors, Gas Turbines and Jet Engines

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

Radial flow compressors
Pumps
Axial flow compressors
All of these

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Compressors, Gas Turbines and Jet Engines
In jet propulsion power unit, the inlet duct of diverging shape is used in order to

Beautify the shape
Collect more air
Convert kinetic energy of air into pressure energy
Provide robust structure

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Compressors, Gas Turbines and Jet Engines
The axial flow compressor is preferred in aircraft gas turbines because of

High pressure rise
None of the listed here
Low frontal area
Higher thrust

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Compressors, Gas Turbines and Jet Engines
The temperature of air at the beginning of the compression stroke is ________ the atmospheric temperature.

Less than
None of these
Equal to
More than

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Compressors, Gas Turbines and Jet Engines
A gas turbine used in air craft should have

Small frontal area and high h.p.
High h.p. and low weight
High speed and high h.p.
Low weight and small frontal area

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Compressors, Gas Turbines and Jet Engines
Separators in compressor installations are located

After receiver
After inter-cooler
Before inter-cooler
Between after-cooler and air receiver

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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