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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Turbofan engine employs

No air stream
Two or more air streams
Solid fuel firing
One air stream

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Compressors, Gas Turbines and Jet Engines
In a high pressure compressor, the delivery pressure is

1 to 5 bar
10 to 15 bar
8 to 10 bar
5 to 8 bar

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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?

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

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

0.20902777777778
0.33402777777778
3.5 : 1
0.50069444444444

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Compressors, Gas Turbines and Jet Engines
With the decrease in compression ratio, the volumetric efficiency

Increases
Decreases
First decrease and then increase
Does not change

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Compressors, Gas Turbines and Jet Engines
The advantage of multistage compression over single stage compression is

Decreased discharge temperature
All of these
Higher volumetric efficiency
Lower power consumption per unit of air delivered

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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