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
At an angle of loll，the righting arm (GZ) is（）.
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（）.
At an angle of loll，the capsizing moment is（）.
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)（）.
The difference between the forward and aft drafts is（）.
If a vessel takes a sudden，severe list or trim from an unknown cause，you should FIRST（）.
In order to determine the trimming arm for your vessel at any particular draft，which of the following would you compare?（）.
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（）.
Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.