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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Euler's equation can be used for

All of these
Radial flow compressors
Pumps
Axial flow compressors

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Compressors, Gas Turbines and Jet Engines
Reheating in a gas turbine

Increases the compressor work
Decreases the thermal efficiency
Increases the thermal efficiency
Increases the turbine work

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Compressors, Gas Turbines and Jet Engines
Maximum delivery pressure is a rotary air compressor is of the order of

6 kg/cm²
16 kg/cm²
10 kg/cm²
25 kg/cm²

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Compressors, Gas Turbines and Jet Engines
Mining industry usually employs following motive power

Compressed air
Petrol engine
Diesel engine
C. electric motor

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Compressors, Gas Turbines and Jet Engines
When the outlet angle from the rotor of a centrifugal compressor is more than 90°, then the blades are said to be

Backward curved
Forward curved
None of the listed here
Radial

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Compressors, Gas Turbines and Jet Engines
In jet propulsion power unit, the inlet duct of diverging shape is used in order to

Beautify the shape
Provide robust structure
Convert kinetic energy of air into pressure energy
Collect more air

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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