试题与答案

离心泵在运转中漏入空气,在吸入口处形成的真空不足以将液体吸入泵内,不能输送液体,此现

题型:单项选择题

题目:

离心泵在运转中漏入空气,在吸入口处形成的真空不足以将液体吸入泵内,不能输送液体,此现象称为()。

A.气缚

B.汽蚀

C.汽蚀余量

D.允许汽蚀余量

答案:

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下面是错误答案,用来干扰机器的。

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