A.metacenter
B.center of buoyancy
C.center of flotation
D.center of gravity
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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
A.pitching
B.yawing
C.rolling
D.tracking
最新試題
The center of flotation of a vessel is the point in the waterplane（）.
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)（）.
Horizontal fore or aft motion of a vessel is known as（）.
The KM for a vessel may be determined by which of the following?（）.
Before counterflooding to correct a list，you must be sure the list is due to（）.
In order to determine the trimming arm for your vessel at any particular draft，which of the following would you compare?（）.
At an angle of loll，the capsizing moment is（）.
Horizontal transverse motion of a vessel is known as（）.
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（）.
It would be possible that part of the cargo got（）as great change in the weather during the voyage caused heavy（）in the hold.