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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
A rotary compressor is driven by an

Engine
None of these
Either (A) or (B)
Electric motor

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

Atmosphere
Discharge nozzle
Back to the compressor
Vacuum

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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

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

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Compressors, Gas Turbines and Jet Engines
Axial flow compressor resembles

Turbine
Sliding vane compressor
Reciprocating pump
Centrifugal pump

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Compressors, Gas Turbines and Jet Engines
Ratio of indicated H.P. and brake H.P. is known as

Adiabatic efficiency
Volumetric efficiency
Mechanical efficiency
Isothermal efficiency

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Compressors, Gas Turbines and Jet Engines
The maximum temperature in a gas turbine is

200°C
700°C
500°C
1000°C

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