问题详情

Increasing the speed of a centrifugal pump will result in an increase in its capacity in its capacityAnother means of increasing the capacity pump is to increase the（）

A、diameter of the discharge piping, with all other factors remaining the same

B、diameter of the suction piping, with all other factors remaining the same

C、width of the impeller only

D、diameter of the impeller

时间：2022-01-03 23:12 关键词：船舶电气与船舶安全

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