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- First Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q511 - General Subjects I
16. You suspect a problem with the centrifugal fire pump on your ship, and begin to slowly close the discharge valve. Your suspicion is confirmed when the __________.
Closing the discharge valve on a healthy centrifugal pump should cause a change in discharge pressure; if the valve is fully closed and the pressure remains unchanged, it indicates the pump is not developing normal head and confirms a problem.
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