Your ship is playing in coastal waters in India which is muddy most of the time. Your main sea water pump shaft mechanical seal develops a leak every time you are in a port and wears out very fast. What is the cause of the problem (choose the best alternative): (Multiple answer)

A. The mechanical seals are not of good quality
B. Seal spring pressure is too high and should be adjusted to a lower value
C. Mechanical seals are not designed to work with dirty and abrasive fluids
D. Supply of cooling water to the seal faces is insufficient due to muddy waters

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MCQ.Marinesite

Your ship is playing in coastal waters in India which is muddy most of the time. Your main sea water pump shaft mechanical seal develops a leak every time you are in a port and wears out very fast. What is the cause of the problem (choose the best alternative): (Multiple answer)

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