Engine : General Subjects - 1410/1128
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| The shipyard has just reassembled an overhauled centrifugal pump. On testing, water is coming from the mechanical seal area. Which of the following are likely reasons for the leakage? |
| A) The shaft o-ring was not installed. |
| B) The pump was started with the discharge valve closed. |
| C) The pump was started with the suction valve closed. |
| D) The pump was air bound. |
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