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.
It is apparent that there was not sufficient depth of water（）and I claim that the estimated arrival draft as radioed to the agent to report to you was a close one.
Owing to the big draft，the ship is not permitted to go alongside until the time of（）.
If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.
In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.
Reserve buoyancy is the（）.
For a floating vessel，true mean draft is always the（）.
It’ll affect neither the draft（）the rotation of discharging.
The difference between the initial trim and the trim after loading is known as（）.
The center of flotation of a vessel is（）.