For a centrifugal pump impeller, the maximum value of the vane exit angle is

The specific speed of a centrifugal pump, delivering 750 liters of water per second against a head of 15 meters at 725r.p.m., is

The specific speed from a centrifugal pump indicates that the pump is

Discharge of a centrifugal pump is (where N= speed of the pump impeller)

During suction stroke of a reciprocating pump, the separation may take place

Multi-stage centrifugal pump are used to

The ratio of quantity off liquid discharged per second from the pump to the quantity of liquid passing per second through the impeller is known as

During delivery stroke of a reciprocating pump, the separation may take place P

Cavitation will take place if the pressure of the flowing fluid at any point is P

Cavitation can take place in case of

Air vessel in reciprocating pump is used

The specific speed (Ns) of aa pump is given by thee expression

Specific speed of a pump is the speed at which a pump runs when

Mechanical efficiency (ηmech) of a centrifugal pump is given by

To produce a high head by multistage centrifugal pumps, the impellers are connected… P