A.mean draft
B.true mean draft
C.mean of the calculated drafts
D.draft at the center of flotation
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A.trim
B.yaw
C.heel
D.loll
A.lighter／large
B.light／larger
C.lighter／larger
D.light／large
A.be pooped
B.pitchpole
C.broach
D.squat
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
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It’ll affect neither the draft（）the rotation of discharging.
Reserve buoyancy is the（）.
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
A vessel is tender if cargo weight is（）.
Aboard a ship，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.
Some cargoes are（）in weight but（）in size.
A vessel would be referred to as tender when the weight of the cargo is（）.
The center of the underwater volume of a floating vessel is the（）.
The center of volume of the immersed portion of the hull is called the（）.
Although KG for a ship in lightweight is relatively high，the vessel is stiff because（）.