Purpose of air lift pump is to____________________?

A. H
B. H2
C. H3/2
D. H1/2

A. Increased, as it rises to a higher altitude
B. Due to the weight of the atmospheric air, that it displaces
C. Not dependent on the temperature of the atmosphere
D. None of these

A. Turbine type impeller
B. Vaned diffusion casing
C. Rotating vaned volute
D. None of these

A. Back flow through impeller
B. Loss of kinetic head
C. Loss of static head
D. None of these

A. Directly proportional to
B. Inversely proportional to
C. Inversely proportional to the square root of
D. Independent of

A. Venturimeter
B. Orificemeter
C. Anemometer
D. Rotameter