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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
If the flow of air through the compressor is parallel to its axis, then the compressor is

Reciprocating compressor
Turbo compressor
Centrifugal compressor
Axial flow compressor

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Compressors, Gas Turbines and Jet Engines
The volume of air delivered in a medium capacity air compressor per unit time is

0.15 to 5 m³/s
0.1 to 1.2 m³/s
None of these
Above 5 m³/s

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Compressors, Gas Turbines and Jet Engines
Axial flow compressor resembles

Centrifugal pump
Turbine
Sliding vane compressor
Reciprocating pump

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Compressors, Gas Turbines and Jet Engines
The maximum compression ratio in an actual single stage axial flow compressor is of the order of

0.043055555555556
0.048611111111111
0.045138888888889
0.00070833333333333

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Compressors, Gas Turbines and Jet Engines
Isothermal compression efficiency, even when running at high speed, can be approached by using

Multistage compression
Cold water spray
Both (A) and (B) above
Fully insulating the cylinder

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

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

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