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


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1.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

2.單項選擇題Allowance for fresh water for all freeboards other than timber 25mm. This wording is likely to appear in().

A.INTERNATIONAL LOAD LINE CERTIFICATE
B.PASSENGER SHIP SAFETY CERTIFICATE
C.CARGO SHIP SAFETY CONSTRUCTION CERTIFICATE
D.GENERAL DECLARATION

3.單項選擇題After transferring a weight forward on a vessel,the draft at the center of flotation will().

A.change,depending on the location of the LCG
B.increase
C.decrease
D.remain constant