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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 __________. |
A) suction valve is closed off, and the discharge pressure begins to decrease |
B) discharge valve is 80% closed and the relief valve lifts |
C) suction valve is closed off, yet the relief valve does not lift |
D) discharge valve is closed off and there is no change in the discharge pressure |
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