单选题 1分

If a bilge pump is able to develop vacuum, but is unable to sufficiently pump out the bilges, you wo...

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

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