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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The weight per horse power ratio for gas in Turbine as compared to I.C. engine and steam turbine is

None of these
Same
Higher
Lower

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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

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

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Compressors, Gas Turbines and Jet Engines
Rotary compressors are suitable for

Large discharge at high pressure
Low discharge at high pressure
Large discharge at low pressure
Low discharge at low pressure

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Compressors, Gas Turbines and Jet Engines
Gas turbine as compared to steam turbine

All of these
Has compressor and combustion chamber
Has less efficiency
Requires less space for installation

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Compressors, Gas Turbines and Jet Engines
A closed cycle gas turbine gives ________ efficiency as compared to an open cycle gas turbine.

Same
Lower
None of these
Higher

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Compressors, Gas Turbines and Jet Engines
The pressure ratio in gas turbines is of the order of

0.084027777777778
0.16736111111111
2.5423611111111
0.37569444444444

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