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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The compressor performance at higher altitude compared to sea level will be

Lower
Higher
Dependent on other factors
Same

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

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

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Compressors, Gas Turbines and Jet Engines
To avoid moisture troubles, the compressed air main line should

Be laid vertically
Rise gradually towards the point of use
Drop gradually towards the point of use
Be laid exactly horizontally

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Compressors, Gas Turbines and Jet Engines
Compression efficiency is compared against

Isothermal compression
Isentropic compression
Ideal compression
Adiabatic compression

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Compressors, Gas Turbines and Jet Engines
The following property is most important for material used for gas turbine blade

Fatigue
Corrosion resistance
Creep
Toughness

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Compressors, Gas Turbines and Jet Engines
The pressure ratio in gas turbines is of the order of

2.5423611111111
0.16736111111111
0.084027777777778
0.37569444444444

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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