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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The ideal efficiency of simple gas turbine cycle depends on

All of these
Minimum cycle temperature
Pressure ratio
Maximum cycle temperature

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Compressors, Gas Turbines and Jet Engines
In a compressor, free air delivered is the actual volume delivered at the stated pressure reduced to

N.T.P. conditions
0°C and 1 kg/cm²
Intake temperature and pressure conditions
20°C and 1 kg/cm²

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Compressors, Gas Turbines and Jet Engines
When air is to be compressed at a high pressure, then it is advantageous to use

Multistage compression with intercooling
Single stage compression
Multistage compression without intercooling
None of these

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Compressors, Gas Turbines and Jet Engines
Rotary compressor is best suited for

Large quantity of air at low pressure
Small quantity of air at low pressure
Large quantity of air at high pressure
Small quantity of air at high pressure

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Compressors, Gas Turbines and Jet Engines
The capacity of a compressor is expressed in

m³/kg
kg/m³
kg/m²
m³/min

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Compressors, Gas Turbines and Jet Engines
In a centrifugal compressor, the highest Mach number leading to shock wave in the fluid flow occurs at

Impeller outlet radius
Diffuser outlet radius
Impeller inlet radius
Diffuser inlet radius

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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