单项选择题

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

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单项选择题

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

单项选择题

A.TCG
B.transverse moment
C.righting moment
D.transverse free surface moment

单项选择题

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