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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The volume of air sucked by the compressor during its suction stroke is called

Compressor capacity
Swept volume
None of these
Free air delivery

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Compressors, Gas Turbines and Jet Engines
A closed cycle gas turbine consists of a

Cooling chamber
All of these
Heating chamber
Compressor

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Compressors, Gas Turbines and Jet Engines
The reason for volumetric efficiency of reciprocating compressor being less than 100 percent is

Clearance volume and leakages
Pressure drop across the valves
Superheating in compressor
All of these

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Compressors, Gas Turbines and Jet Engines
As the turbine inlet temperature increases, the thermal efficiency of gas turbine for the optimum pressure ratio

Decreases
Remain same
First increases and then decreases
Increases

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Compressors, Gas Turbines and Jet Engines
It is not possible to use closed gas turbine cycle in aeronautical engines because

It is inefficient
It is bulky
None of these
It requires cooling water for its operation

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Compressors, Gas Turbines and Jet Engines
Open cycle gas turbine works on

Rankine cycle
Carnot cycle
Ericsson cycle
Brayton or Atkinson cycle

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