A.Adding the KB and the BM
B.Subtracting the KB from the BM
C.Subtracting the GM from the KB
D.Adding the GM and the KB
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A.metacenter
B.center of buoyancy
C.center of flotation
D.center of gravity
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
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
最新試題
That center around which a vessel trims is called the（）.
If the metacentric height is large，a floating vessel will（）.
As a ship moves through the water，it causes a wake，which is also moving forward relative to the sea. In addition to a fore and aft motion，this wake also has a(n)（）.
At all angles of inclination，the metacenter is（）.
Horizontal fore or aft motion of a vessel is known as（）.
Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.
At an angle of loll，the capsizing moment is（）.
The downflooding angle for a ship is the minimum angle at which（）.
Heave is motion along the（）.
At an angle of loll，the righting arm (GZ) is（）.