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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The maximum delivery pressure in a rotary air compressor is

20 bar
10 bar
50 bar
30 bar

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Compressors, Gas Turbines and Jet Engines
A jet engine works on the principle of conservation of

Energy
Flow
Mass
Linear momentum

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Compressors, Gas Turbines and Jet Engines
The air entry velocity m a rocket as compared to aircraft is

Less
Same
Zero
More

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Compressors, Gas Turbines and Jet Engines
Pick up wrong statement. Surging phenomenon in centrifugal compressor depends on

Stagnation pressure at the outlet
Pressure ratio
Mass flow rate
Change in load

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Compressors, Gas Turbines and Jet Engines
Stalling of blades in axial flow compressor is the phenomenon of

Unsteady periodic and reversed flow
Motion of air at sonic velocity
Air stream blocking the passage
Air stream not able to follow the blade contour

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Compressors, Gas Turbines and Jet Engines
Efficiency of gas turbine is increased by

Inter cooling
Reheating
Adding a regenerator
All of the listed here

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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