Mechanical Engineering :: Compressors, Gas Turbines and Jet Engines
- The ratio of the increase in pressure in rotor blades to total increase in pressure in the stage is called
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- Pick up the wrong statement
- Pick up the wrong statement
- The volumetric efficiency of a compressor falls roughly as follows for every 100 m increase in elevation
- Rotary compressors are used for delivering
- The compressor efficiency is the
- In jet engines, paraffin is usually used as the fuel because of its
- In air compressors, free air delivery means the
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A.
Centrifugal compressors deliver practically constant pressure over a considerable range of capacities |
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B.
Axial flow compressors have a substantially constant delivery at variable pressures |
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C.
Centrifugal compressors have a wider stable operating range than axial flow compressors |
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D.
Axial flow compressors are bigger in diameter compared to centrifugal type |