單項(xiàng)選擇題

When discharging bilge water, which criteria must be observed?（）

A.The requirement for the oil content of bilge water discharged is 15 ppm
B.No discharge in sensitive waters
C.Any discharge in sensitive waters
D.International, national or local requirements have to be observed

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單項(xiàng)選擇題

When bilge water is heated in a holding tank, which one of the following statements is not accurate?（）

A.The high temperature facilitates primary gravity separation
B.Most of the oil and organic solvents are raised to the top layer
C.The high the temperature is, the more the top oil will be collected
D.The high temperature has little use on the separation of emulsified oil

單項(xiàng)選擇題

Which one of the following is not generally recognized as one constitute of bilge water?（）

A.Oil leaking from tanks inside engine room
B.Engine room cleaning water
C.Water leaking from the separator sludge tank
D.Sewage

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When discharging bilge water, which criteria must be observed?（）

你可能感興趣的試題

When bilge water is heated in a holding tank, which one of the following statements is not accurate?（）

Which one of the following is not generally recognized as one constitute of bilge water?（）