Engine : General Subjects - 928/1128
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| A centrifugal bilge pump requires priming __________. |
| A) primarily to lubricate the shaft seals |
| B) due to the inability of this type of pump to lift water to cover the suction (eye) of the impeller |
| C) in order to overcome the potential energy of water in the discharge line |
| D) to initially unload the pump by having its head pressure equal to discharge pressure |
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