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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The working fluid in a turbine is

In the form of air and water mixture
In two phases
In a single phase
In three phases

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Compressors, Gas Turbines and Jet Engines
The effective power of gas turbines is increased by adding the following in compressor

Hydrogen
Carbon dioxide
Ammonia and water vapour
Nitrogen

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Compressors, Gas Turbines and Jet Engines
A compressor at high altitude will draw

Same power
Less power
More power
More/less power depending on other factors

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Compressors, Gas Turbines and Jet Engines
Which is false statement about multistage compression?

The moisture in air is condensed in the inter-cooler
Volumetric efficiency is high
It is best suited for compression ratios around 7:1
Power consumption per unit of air delivered is low

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Compressors, Gas Turbines and Jet Engines
The efficiency of a jet engine is higher at

High speeds
Low speeds
Low altitudes
High altitudes

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Compressors, Gas Turbines and Jet Engines
The thrust on the rotor in a centrifugal compressor is produced by

None of these
Tangential component
Radial component
Axial component

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