Engine : General Subjects - 1767/1128
|
|---|
| « Previous Question |
| A centrifugal bilge pump requires priming __________. |
| A) to initially unload the pump by having its head pressure equal to discharge pressure |
| B) in order to overcome the potential energy of water in the discharge line |
| C) primarily to lubricate the shaft seals |
| D) due to the inability of this type of pump to lift water to cover the suction (eye) of the impeller |
loading answer...
| Comments |
|---|
| There are no comments for this question. |