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Compressors, Gas Turbines and Jet Engines

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

0.62569444444444
2.5006944444444
0.83402777777778
0.41736111111111

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

Inter cooling
Adding a regenerator
Reheating
All of the listed here

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Compressors, Gas Turbines and Jet Engines
It is not possible to use closed gas turbine cycle in aeronautical engines because

None of these
It requires cooling water for its operation
It is inefficient
It is bulky

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Compressors, Gas Turbines and Jet Engines
The closed cycle in gas turbines

Is used when gas is to be burnt
Provides greater flexibility
In never used
Provides lesser flexibility

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Compressors, Gas Turbines and Jet Engines
The capacity of compressor will be highest when its intake temperature is

Anything
Lowest
Highest
Atmospheric

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Compressors, Gas Turbines and Jet Engines
The clearance volume of the air compressor is kept minimum because

It permits isothermal compression
It greatly affects volumetric efficiency
It allows maximum compression to be achieved
It results in minimum work

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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