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
The average of the forward and after drafts is the（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.
On the cargo manifest，the gross weight of a box containing cargo is the weight of the（）.
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.
The controlling depth of the river is（）.
After transferring a weight forward on a vessel，the draft at the center of flotation will（）.
A vessel is tender if cargo weight is（）.
A vessel would be referred to as tender when the weight of the cargo is（）.
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.