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Compressors, Gas Turbines and Jet Engines

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

3.5 : 1
0.50069444444444
0.20902777777778
0.33402777777778

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

Adding a regenerator
Reheating
Inter cooling
All of the listed here

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Compressors, Gas Turbines and Jet Engines
What will be the volume of air at 327°C if its volume at 27°C is 1.5 m³/ mt?

3 m³/ mt.
18 m³/ mt.
1.5 m³/ mt.
6 m³/ mt.

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Compressors, Gas Turbines and Jet Engines
Reheating in gas turbine results in

Decrease of work ratio
Increase of work ratio
Both (A) and (B) above
Decrease of thermal efficiency

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Compressors, Gas Turbines and Jet Engines
The air entry velocity m a rocket as compared to aircraft is

Zero
Same
Less
More

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Compressors, Gas Turbines and Jet Engines
A closed cycle gas turbine works on

Carnot cycle
Joule cycle
Rankine cycle
Ericsson cycle

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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