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
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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.total weight of liquid loads
B.total displacement
C.lightweight
D.deadweight
A.shift weight to the high side
B.shift weight to the centerline
C.add weight in the lower holds or double bottoms
D.remove weight from the lower holds or double bottoms
A.inclining moments
B.righting moments
C.vertical moments
D.longitudinal position of the center of gravity
A.metacentric point
B.metacenter
C.metacentric radius
D.tipping center
A.height of the metacenter
B.height of the righting arm
C.height of the center of buoyancy
D.metacentric height
A.increase reserve buoyancy
B.decrease the righting moments
C.decrease KG
D.increase KM
A.It means summer draft
B.It means Maximum draft
C.It means Fresh Water draft
D.It means Seawater Draft
A.minimum freeboard
B.GM
C.transverse stability
D.fresh water allowances
A.shape of the vessel's underwater hull remains the same
B.vessel's center of gravity shifts to the center of the vessel's underwater hull
C.vessel's center of buoyancy shifts to the center of the vessel's underwater hull
D.vessel's mean draft increases
最新試題
The waterplane area is described as the intersection of the surface of the water in which a vessel floats and the（）.
The point to which your vessel’s center of gravity (G) may rise and still permit the vessel to have positive stability is called the（）.
Vessel shall possess（）valid for duration of charter Party showing winches and derricks in order.
Aboard a ship，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.
The total weight of cargo，fuel，water，stores，passengers and crew，and their effects，that a ship can carry，is the（）.
Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient（）.
If the vertical center of gravity (VCG) of a ship rises 1.7 feet，the righting arm (GZ) for the various angles of inclination will（）.
A vertical shift of weight to a position above the vessel’s center of gravity will（）.
The center of buoyancy and the metacenter are in the line of action of the buoyant force（）.
A moment is obtained by multiplying a force by its（）.