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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The weight per horse power ratio for gas in Turbine as compared to I.C. engine and steam turbine is

None of these
Lower
Same
Higher

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Compressors, Gas Turbines and Jet Engines
In turbo fan engine, the jet velocity as compared to turbojet engine is

May be less or more depending upon speed
Less
Same
More

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

Radial flow compressors
Pumps
All of these
Axial flow compressors

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Compressors, Gas Turbines and Jet Engines
The area of actual indicator diagram on an air compressor as compared to area of ideal indicator diagram is

Same
More/less depending on compressor capacity
More
Less

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Compressors, Gas Turbines and Jet Engines
Euler's equation is applicable for

Axial compressor
All of these
Centrifugal compressor
Pumps

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Compressors, Gas Turbines and Jet Engines
If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of fluid, and suffix ‘I’ and ‘o’ stand for entry and exit conditions, then in a rotary machine whose degree of reaction is unity

U < Vo
Vt > Vo
V = Uo
Vi = Vo

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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