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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The velocity of air entering in a rocket is ___ as compared to an aircraft.

Less
Zero
Same
More

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Compressors, Gas Turbines and Jet Engines
A compressor mostly used for supercharging of I.C. engines is

Roots blower
Reciprocating compressor
Axial flow compressor
Radial flow compressor

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

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

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Compressors, Gas Turbines and Jet Engines
To avoid moisture troubles, the branch connections from compressed air lines should be taken from

Right side of main
Left side of main
Top side of main
Bottom side of main

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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
The air-fuel ratio in gas turbines is of the order of

15: 1
7: 1
50: 1.
30: 1

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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