问题题干答案解析相关问题热门问题最新问题

问题详情

A centrifugal pump attempting to develop flow against a closed discharge valve has a/an （）.

A、capacity of 0%

B、efficiency of 100%

C、internal slippage of 0%

D、shut off horsepower rating of 100%

时间：2022-01-03 19:59 关键词：船舶辅助机械

答案解析

A

相关问题

While flowing through the volute in a centrifugal pump, part of the （） energy of the liquid is converted to （） energy.
A centrifugal pump produces flow with a resulting discharge head by energy conversionIt is typical for the energy conversion to follow the order of （）.
Which of the listed conditions can lead to cavitation气穴in a centrifugal pump?（）
A centrifugal pump may fail to deliver water when first started if the （）.
Centrifugal pumps have what advantage(s) over reciprocating pumps?（）.