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
The center of flotation of a vessel is（）.
A vessel is tender if cargo weight is（）.
The difference between the initial trim and the trim after loading is known as（）.
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.
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（）.
Intact buoyancy is a term used to describe（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
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)（）.
Owing to the big draft，the ship is not permitted to go alongside until the time of（）.