Gate Exam Category

The impeller of a centrifugal pump may have

A. volute casing
B. volute casing with guide blades
C. vortex casing
D. any one of these

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Gate Other Question

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

A. manometric efficiency
B. mechanical efficiency
C. overall efficiency
D. volumetric efficiency

A reciprocating pump is suitable for less discharge and higher heads.

A. True
B. False