單項選擇題During cargo operations,your vessel develops a list due to the center of gravity rising above the transverse metacenter. To correct the list,you should().

A.shift weight to the high side
B.shift weight to the centerline
C.add weight in the lower holds or double bottoms
D.remove weight from the lower holds or double bottoms


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1.單項選擇題Beams are cambered to().

A.increase their strength
B.provide drainage from the decks
C.relieve deck stress
D.All of the above

2.單項選擇題As the displacement of a vessel increases,the detrimental effect of free surface().

A.increases
B.decreases
C.remains the same
D.may increase or decrease depending on the fineness of the vessel's form

3.單項選擇題An unstable upright equilibrium position on a vessel means that the metacenter is().

A.lower than the center of gravity
B.at the same height as the center of gravity
C.higher than the baseline
D.on the longitudinal centerline

5.單項選擇題Aboard a vessel,dividing the sum of the longitudinal moments by the total weight yields the vessel’s().

A.inclining moments
B.righting moments
C.vertical moments
D.longitudinal position of the center of gravity