A.increase the righting moment
B.increase the righting arm
C.increase list or trim
D.decrease list or trim
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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
A.KM is small
B.KM is high
C.BL is small
D.KB is large
最新試題
If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.
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.
A vessel would be referred to as tender when the weight of the cargo is（）.
The controlling depth of the river is（）.
It’ll affect neither the draft（）the rotation of discharging.
Reserve buoyancy is the（）.
On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.
On the cargo manifest，the gross weight of a box containing cargo is the weight of the（）.
On a vessel，multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n)（）.
For an upright vessel，draft is the vertical distance between the keel and the（）.