A. Angular velocity
B. Fanning friction factor
C. Specific volume
D. None of these
A. Efficiency, head and B.H.P.
B. Head, efficiency and B.H.P.
C. B.H.P., efficiency and head
D. Efficiency, B.H.P. and head
A. It is not very accurate
B. It is very costly
C. Most of the pressure drop is not recoverable
D. It is not suitable for measuring gas flow
A. Discharge
B. Suction
C. Suction minus vapor pressure of the liquid at suction temperature
D. Discharge minus vapor pressure of the liquid at the discharge temperature
A. Reciprocating compressor
B. Blower
C. Axial flow compressor
D. Centrifugal compressor
A. Viscosity
B. Specific volume
C. Velocity
D. None of these
A. Parabolic law
B. Linear law
C. Logarithmic law
D. None of these