A.center of gravity
B.amidships station
C.center of flotation
D.geometric center of the waterplane area
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A.a little deeper aft
B.a little deeper forward
C.at the same draught between fore and aft
D.a balance between two sides
A.increase the righting moment
B.increase the righting arm
C.increase list or trim
D.decrease list or trim
A.require ballast
B.be down by the head
C.sink
D.float
A.waterline
B.freeboard deck
C.plimsoll mark
D.amidships section
A.average of the observed drafts
B.draft at the center of flotation
C.draft corresponding to the calculated displacement
D.mean of the calculated drafts
最新試題
Aboard a vessel，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.
If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
On the cargo manifest，the gross weight of a box containing cargo is the weight of the（）.
Owing to the big draft，the ship is not permitted to go alongside until the time of（）.
Although KG for a ship in lightweight is relatively high，the vessel is stiff because（）.
The center of buoyancy is located at the（）.
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（）.
It’ll affect neither the draft（）the rotation of discharging.
After transferring a weight forward on a vessel，the draft at the center of flotation will（）.