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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Gas turbine as compared to internal combustion engine

Has more efficiency
Produces uniform torque
Can be driven at a very high speed
All of the listed here

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Compressors, Gas Turbines and Jet Engines
Which is false statement about air receivers?

These are used to dampen pulsations
These knock out some oil and moisture
These increase compressor efficiency
These act as reservoir to take care of sudden demands

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Compressors, Gas Turbines and Jet Engines
The blades of gas turbine are made of

High alloy steel
Stainless steel
High nickel alloy
Carbon steel

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

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

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

0.33402777777778
0.50069444444444
0.20902777777778
3.5 : 1

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

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

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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