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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Gas turbine works on

Rankine cycle
Brayton or Atkinson cycle
Ericsson cycle
Carnot cycle

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

Nitrogen
Hydrogen
Carbon dioxide
Ammonia and water vapour

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Compressors, Gas Turbines and Jet Engines
The work-done on a compressor will be minimum if air is taken from

A source of high temperature air
A source at 0° C
The atmosphere
A source of low temperature air

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Compressors, Gas Turbines and Jet Engines
The ratio of the volume of free air delivery per stroke to the swept volume of the piston, is known as

Isothermal efficiency
Volumetric efficiency
Compressor efficiency
Mechanical efficiency

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Compressors, Gas Turbines and Jet Engines
The thermodynamic efficiency of rotary compressor is based on

Polytropic compression
Isothermal compression
Isentropic compression
Adiabatic compression

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Compressors, Gas Turbines and Jet Engines
In a centrifugal compressor, the ratio of the ________ to the blade velocity is called slip factor.

Outlet velocity of flow
Inlet velocity of flow
Inlet whirl velocity
Outlet whirl velocity

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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