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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
A jet engine has

Propeller on the top
Propeller in front
No propeller
Propeller at back

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Compressors, Gas Turbines and Jet Engines
1 m of air at atmospheric condition weighs approximately

0.5 kg
1.0 kg
1.3 kg
2.2 kg

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

Carnot cycle
Rankine cycle
Ericsson cycle
Brayton or Atkinson cycle

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Compressors, Gas Turbines and Jet Engines
Ram compression in turbojet involves

Lost work
Increasing speed of incoming air
Compression of inlet air
Reduction of speed of incoming air and conversion of part of it into pressure energy

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Compressors, Gas Turbines and Jet Engines
The work ratio of simple gas turbine cycle depends on

Minimum cycle temperature
All of these
Pressure ratio
Maximum cycle temperature

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Compressors, Gas Turbines and Jet Engines
When the temperature of air leaving the inter-cooler, in a two stage compression with inter-cooler, is ________ the original atmospheric air temperature, then the intercooling is known as perfect or complete intercooling.

Equal to
More than
Less than
None of these

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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