A.submerged hulls
B.quarters
C.columns and upper structure
D.submerged connecting structures
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A.fore
B.advance
C.before
D.beforehand
A.ballast
B.reserve buoyancy
C.displacement
D.rolling periods
A.or
B.and
C.nor
D.either
A.for my vessel crossing safely
B.my vessel is to cross safely
C.for my vessel to cross safely
D.for my vessel's crossing safely
A.the volume of all intact spaces above the waterline
B.an intact space below the surface of a flooded area
C.an intact space which can be flooded without causing a ship to sink
D.the space at which all the vertical upward forces of buoyancy are considered to be concentrated
最新試題
Shifting weight aft in heavy weather will reduce the tendency to yaw，but may increase the tendency to（）.
The controlling depth of the river is（）.
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.
After transferring a weight forward on a vessel，the draft at the center of flotation will（）.
The center of flotation of a vessel is（）.
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（）.
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
The center of the underwater volume of a floating vessel is the（）.
Deballasting a double bottom has what affect on KG?（）
A vessel would be referred to as tender when the weight of the cargo is（）.