The ratio of enthalpy rise in rotor of a centrifugal compressor to the enthalpy rise in stage is called

Related MCQs

• In an optimum four stage compressor system the first and third stage pressure are 1 kg/cm2 and 9 kg/cm2 respectively what will be the fourth stage delivery pressure?
• In case of centrifugal compressors the phenomenon of fixed mass flow rate in compressor regardless of pressure ratio is known as
• In case of centrifugal compressors, the phenomenon of air stream not able to follow the blade contour of an axial compressor is known as
• In centrifugal compressors, the ratio of outlet whirl velocity to blade velocity at outlet is known as
• At critical point the enthalpy of vaporisation is
• The relation of the vapour pressure to the enthalpy of vaporization is expressed in
• In a closed system, the change in enthalpy will be equal to the heat transferred when a reversible process takes place at constant
• At critical point the latent enthalpy of vaporisation is
• Which of the following is not a positive displacement compressor?
• In case of axial flow compressors for minimum fluid driction and blade tip clearance losses, the blades of an axial flow compressor are disigned for