單項選擇題

For a floating vessel，true mean draft is always the（）.

A.average of the observed drafts
B.draft at the center of flotation
C.draft corresponding to the calculated displacement
D.mean of the calculated drafts

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單項選擇題

Deballasting a double bottom has what affect on KG?（）

A.KG is increased
B.KG is decreased
C.KG is not affected
D.KG increases at light drafts and decreases at deep drafts

單項選擇題

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

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

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For a floating vessel，true mean draft is always the（）.

你可能感興趣的試題

Deballasting a double bottom has what affect on KG?（）

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

For a floating vessel，true mean draft is always the（）.

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