A centrifugal pump can’t supply water

1、A multistage centrifugal pump can be B

A multistage centrifugal pump can be BEST described as having （）.Atwo or more impellers housed together in one casing and mounted on a singl...

2、A double suction centrifugal pump impe

A double suction centrifugal pump impeller has been installed in the reverse direction, and will （）.Ahave a greater head capacityBoperate with...

3、A centrifugal pump produces flow with

A centrifugal pump produces flow with a resulting discharge head by energy conversionIt is typical for the energy conversion to follow the orde...

4、The capacity of a centrifugal pump can

The capacity of a centrifugal pump can be increased by the installation of a larger diameter impeller Another means of increasing the pump cap...

5、On board supply vessels, a centrifuge

On board supply vessels, a centrifuge is normally used to purify（）Acooling waterBfuel oilCsea waterDdiesel intake air

6、A centrifugal pump vibrates excessivel

A centrifugal pump vibrates excessively during operationUpon disassembling the pump it is found that the impeller is out of balanceWithout an av...