A.about which the vessel lists and trims
B.which coincides with the center of buoyancy
C.which，in the absence of external forces，is always vertically aligned with the center of gravity
D.which is shown in the hydrostatic tables as VCB
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A.pitching
B.yawing
C.rolling
D.tracking
A.tipping center
B.center of buoyancy
C.center of gravity
D.turning center
A.lower KG
B.smaller GM
C.smaller roll angle
D.larger GZ
A.ballast control alarms
B.excessive draft
C.excessive list or trim
D.a continual worsening of list or trim
A.Longitudinal
B.Transverse
C.Vertical
D.Centerline
最新試題
During counterflooding to correct a severe list or trim aggravated by an off-center load，a ship suddenly takes a list or trim to the opposite side. You should（）.
For a vessel inclined by the wind，multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the（）.
Angular motion about the longitudinal axis of a vessel is known as（）.
It would be possible that part of the cargo got（）as great change in the weather during the voyage caused heavy（）in the hold.
If the metacentric height is large，a floating vessel will（）.
Angular motion about the vertical axis of a vessel is called（）.
A vessel with a small GM will（）.
Heave is motion along the（）.
Bilge keels are more effective at dampening rolls as the（）.
Pitching is angular motion of the vessel about what axis?（）.