Centrifugal pumps, however, can be designed with a number of impellers _____ to attain a large amount of liquid.

The advantage of a centrifugal pump as compared with a reciprocating pump is that _____.

The function of a centrifugal pump double volute casing is to _____.

Centrifugal pumps can be designed with a number of impellers _____ to attain a high final

Increasing the speed of a centrifugal pump will result in an increase in its capacityAnoth

With respect to centrifugal pump impellers, which of the following descriptions represents

The gear pump belongs to the （) pump.A.positive displacementB.reciprocatingC.centrifugal