Compressors, Gas Turbines and Jet Engines
A turboprop is preferred to turbojet because

It has high propulsive efficiency at high speeds
It has high power for take off
It can fly at high elevations
It can fly at supersonic speeds

ANSWER DOWNLOAD EXAMIANS APP

Compressors, Gas Turbines and Jet Engines
Which of the following statement is correct as regard to centrifugal compressors?

The flow of air is parallel to the axis of the compressor
The impeller rotates at high speeds
The maximum efficiency is higher than multistage axial flow compressors
The static pressure of air in the impeller increases in order to provide centripetal force on the air

ANSWER DOWNLOAD EXAMIANS APP