试题与答案

若泵的有效功率为8.25kW,泵的效率为75%,则泵的轴功率为()kW。A、6.2

题型:单项选择题

题目:

若泵的有效功率为8.25kW,泵的效率为75%,则泵的轴功率为()kW。

A、6.2

B、7.0

C、11.0

D、12.0

答案:

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