A.be pooped
B.pitchpole
C.broach
D.squat
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A.unoccupied space below the waterline
B.volume of intact space above the waterline
C.excess of the buoyant force over the gravity force
D.difference in the buoyant force in salt and fresh waters
A.also called GM
B.the void portion of the ship below the waterline which is enclosed and watertight
C.affected by the number of transverse watertight bulkheads
D.the watertight portion of a vessel above the waterline
A.roll period
B.metacentric height
C.waterplane area
D.vessel's draft
A.ebb tide
B.flood tide
C.spring tide
D.slack water
A.cargo
B.box
C.cargo and box
D.rate weight
最新試題
For an upright vessel，draft is the vertical distance between the keel and the（）.
Reducing the liquid free surfaces in a vessel reduces the（）.
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（）.
On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.
In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.
The center of volume of the immersed portion of the hull is called the（）.
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（）.
It’ll affect neither the draft（）the rotation of discharging.
Some cargoes are（）in weight but（）in size.