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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Pick up wrong statement. Surging phenomenon in centrifugal compressor depends on

Pressure ratio
Mass flow rate
Stagnation pressure at the outlet
Change in load

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Compressors, Gas Turbines and Jet Engines
Euler's equation is applicable for

Axial compressor
Pumps
All of these
Centrifugal compressor

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Compressors, Gas Turbines and Jet Engines
In jet engines the products of combustion after passing through the gas turbine are discharged into

Vacuum
Back to the compressor
Discharge nozzle
Atmosphere

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Compressors, Gas Turbines and Jet Engines
The degree of reaction of an axial flow turbine is the ratio of isentropic temperature drop in a blade row to the

Adiabatic temperature drop in the stage
Total temperature drop in the stage
Total temperature drop
Total adiabatic temperature drop

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Compressors, Gas Turbines and Jet Engines
Pick up the wrong statement about advantages of multistage compression

More loss of air due to leakage past the cylinder
Mechanical balance is better
Better lubrication is possible advantages of multistage
Air can be cooled perfectly in between

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

Rankine cycle
Ericsson cycle
Carnot cycle
Brayton or Atkinson cycle

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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