A.center of gravity
B.center of buoyancy
C.center of flotation
D.centroid of the underwater volume
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A.positive
B.negative
C.zero
D.vertical
A.metacenter
B.center of buoyancy
C.center of flotation
D.center of gravity
A.lower than the keel
B.at the same height as the center of gravity
C.exactly at midships
D.at the center of the waterplane area
A.Minerals Management Service
B.Department of Energy
C.Corps of Engineers
D.A recognized classification society approved
A.center of gravity
B.center of buoyancy
C.center of flotation
D.metacenter
最新試題
For a given displacement，the righting arm has its maximum value when（）.
A vessel trimmed by the stern has a（）.
Which of the following is the reason that the metacentric height is a valid measure of only the initial stabilit?（）.
For small angles of inclination，if the KG were equal to the KM，then the vessel would have（）.
A continual worsening of the list or trim indicates（）.
A load line of a ship is assigned by（）.
A wind has caused a difference between drafts starboard and port. This difference is（）.
A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always（）.
A vessel’s KG is determined by（）.
A vessel with a large GM will（）.