A.the load line becomes submerged
B.a non-watertight opening is at still water level
C.offset becomes excessive
D.reserve buoyancy is a maximum
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A.metacentric height
B.height of the righting arm
C.fore and aft perpendicular
D.height of the center of buoyancy
A.list
B.heel
C.trim
D.flotation
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
A.pitching
B.yawing
C.rolling
D.tracking
A.tipping center
B.center of buoyancy
C.center of gravity
D.turning center
最新試題
Horizontal transverse motion of a vessel is known as（）.
Bilge keels are more effective at dampening rolls as the（）.
Pitching is angular motion of the vessel about what axis?（）.
If a vessel takes a sudden，severe list or trim from an unknown cause，you should FIRST（）.
The difference between the forward and aft drafts is（）.
That center around which a vessel trims is called the（）.
At an angle of loll，the righting arm (GZ) is（）.
The existence of liquids in partially full tanks or compartments of a ship causes a virtual rise in the height of the（）.
At all angles of inclination，the metacenter is（）.
For a vessel with list，a decrease in GMT will cause the angle of inclination to（）.