单项选择题
On a vessel，multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n)（）.
A.transverse moment
B.vertical moment
C.righting moment
D.inclining moment
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相关考题
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单项选择题
On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.
A.submerged hulls
B.quarters
C.columns and upper structure
D.submerged connecting structures -
单项选择题
My drafts are 28 feet（）and 29 feet aft.
A.fore
B.advance
C.before
D.beforehand -
单项选择题
Keeping the draft at or below the load line mark will insure that the vessel has adequate（）.
A.ballast
B.reserve buoyancy
C.displacement
D.rolling periods
