A.fore
B.advance
C.before
D.beforehand
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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
A.center of gravity
B.amidships station
C.center of flotation
D.geometric center of the waterplane area
最新試題
On the cargo manifest，the gross weight of a box containing cargo is the weight of the（）.
The center of the underwater volume of a floating vessel is the（）.
In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.
For a floating vessel，true mean draft is always the（）.
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.
The center of buoyancy is located at the（）.
Allowance for fresh water for all freeboards other than timber 25mm. This wording is likely to appear in（）.
Owing to the big draft，the ship is not permitted to go alongside until the time of（）.
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（）.
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.