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單項選擇題

Although KG for a vessel in lightweight is relatively high, the vessel is stiff because（）.

A.KM is small
B.KM is high
C.BL is smal
l D.KB is large

單項選擇題

An inert gas system installed on a tanker is designed to（）.

A.aid in the stripping and cleaning of cargo tanks
B.increase the rate of discharge of cargo
C.force toxic and explosive fumes from a cargo tank to vent to the outside atmosphere
D.lower the oxygen levels inside cargo tanks, making explosion nearly impossible

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All the holds which are to take cereals in bags must be so cleaned that thay meet the requirements of the（）.

你可能感興趣的試題

Although KG for a vessel in lightweight is relatively high, the vessel is stiff because（）.

An inert gas system installed on a tanker is designed to（）.

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