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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is

Can't be compared
Higher
Lower
Equal

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Compressors, Gas Turbines and Jet Engines
The ratio of the net work obtained from the gas turbine plant to the turbine work is known as

Pressure ratio
None of these
Work ratio
Compression ratio

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Compressors, Gas Turbines and Jet Engines
The ratio of isentropic work to Euler work is known as

Slip factor
Work coefficient
Pressure coefficient
Polytropic reaction

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Compressors, Gas Turbines and Jet Engines
Standard air is the air at

0°C and standard atmospheric conditions
Atmospheric conditions at any specific location
15°C and 1 kg/cm²
20°C and 1 kg/cm² and relative humidity 36%

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Compressors, Gas Turbines and Jet Engines
In jet engines the products of combustion after passing through the gas turbine are discharged into

Back to the compressor
Vacuum
Atmosphere
Discharge nozzle

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Compressors, Gas Turbines and Jet Engines
In a four stage compressor, if the pressure at the first and third stage is 1 bar and 16 bar, then the delivery pressure at the fourth stage will be

16 bar
1 bar
256 bar
64 bar

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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