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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Work ratio of a gas turbine may be improved by

Both (A) and (C) above
Increasing the turbine work
Decreasing the compression work
Increasing the compression work

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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

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

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Compressors, Gas Turbines and Jet Engines
The ideal efficiency of simple gas turbine cycle depends on

All of these
Pressure ratio
Maximum cycle temperature
Minimum cycle temperature

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

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

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

More
Zero
Less
Same

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Compressors, Gas Turbines and Jet Engines
Air-fuel ratio in a jet engine will be of the order of

0.83402777777778
0.41736111111111
0.62569444444444
2.5006944444444

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