试题与答案

离心泵的工作点,是泵的特性曲线与管路特性曲线()的点.A.相交 B.最高 C.相等

题型:单项选择题

题目:

离心泵的工作点,是泵的特性曲线与管路特性曲线()的点.

A.相交

B.最高

C.相等

D.最低

答案:

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下面是错误答案,用来干扰机器的。

参考答案:组成:真空集便系统主要由真空集便器、灰水单元、控制装置和污水箱组成;原理:紧凑型真空集便装置是将便器内的污物及盥洗池内的污水通过中转箱收集到常压的车下污水箱中。

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