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Compressors, Gas Turbines and Jet Engines

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

All of the listed here
Reheating
Adding a regenerator
Inter cooling

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Compressors, Gas Turbines and Jet Engines
The efficiency and work ratio of a gas turbine plant can be increased by

Injecting water in/around combustion chamber
Adding heat exchanger
All of these
Reheating the air after partial expansion in the turbine

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Compressors, Gas Turbines and Jet Engines
Separators in compressor installations are located

After receiver
Before inter-cooler
Between after-cooler and air receiver
After inter-cooler

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Compressors, Gas Turbines and Jet Engines
The maximum compression ratio in an actual single stage axial flow compressor is of the order of

0.043055555555556
0.00070833333333333
0.045138888888889
0.048611111111111

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Compressors, Gas Turbines and Jet Engines
Gas turbine blades are given a rake

Depending on the velocity
In the direction of motion of blades
Opposite to the direction of motion of blades
Equal to zero

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Compressors, Gas Turbines and Jet Engines
The compression ratio in a gas turbine is of the order of

0.20902777777778
3.5 : 1
0.33402777777778
0.50069444444444

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