71) Which of the following statement is correct as regard to centrifugal compressors?
Answer is:
The static pressure of air in the impeller increases in order to provide centripetal force on the air.
Related Compressors Gas dynamics and Gas Turbines MCQ with Answers
Answer is:
work ratio
Answer is:
Right
Explanation:
The propulsion unit which obtains the oxygen for combustion purposes, from the surrounding atmosphere, is known as jet propulsion.
Jet propulsion is used for the propulsion of high speed aircraft, capable of operating at high speed. Jet propulsion may also be used in different types of missiles. In jet propulsion power unit, the inlet duct of diverging shape is used for converting kinetic energy of air into pressure energy.
Answer is: