问题

If a bilge pump is able to develop vacuum, but is unable to sufficiently pump out the bilg

If a bilge pump is able to develop vacuum, but is unable to sufficiently pump out the bilges, you would check for all of the following EXCEPT _____.

A.the circuit breaker

B.for leaks in the suction piping

C.relief valve .is not properly seated

D.the suction strainer

请帮忙给出正确答案和分析，谢谢！

参考答案

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