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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is

Lower
Higher
Can't be compared
Equal

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Compressors, Gas Turbines and Jet Engines
In a double acting compressor, the air is compressed

In a single cylinder on both sides of the piston
In two cylinders
In one cylinder
In two cylinders on both sides of the piston

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Compressors, Gas Turbines and Jet Engines
The ratio of specific weight/h.p. of gas turbine and I.C engines may be typically of the order of

0.16736111111111
0.045833333333333
0.042361111111111
0.084027777777778

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Compressors, Gas Turbines and Jet Engines
In a closed cycle gas turbine, the air is compressed

None of these
Isothermally
Isentropically
Polytropically

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Compressors, Gas Turbines and Jet Engines
When the outlet angle from the rotor of a centrifugal compressor is more than 90°, then the blades are said to be

None of the listed here
Forward curved
Radial
Backward curved

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Compressors, Gas Turbines and Jet Engines
The efficiency of jet engine is

Higher at high altitudes
Lower at low speed
Same at all altitudes
Higher at high speed

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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