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
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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
A.KG is increased
B.KG is decreased
C.KG is not affected
D.KG increases at light drafts and decreases at deep drafts
最新試題
Some cargoes are（）in weight but（）in size.
If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.
Although KG for a ship in lightweight is relatively high，the vessel is stiff because（）.
For an upright vessel，draft is the vertical distance between the keel and the（）.
A vessel would be referred to as tender when the weight of the cargo is（）.
The difference between the initial trim and the trim after loading is known as（）.
Reserve buoyancy is（）.
The center of buoyancy is located at the（）.
Reserve buoyancy is the（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.