A.or
B.and
C.nor
D.either
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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
A.a little deeper aft
B.a little deeper forward
C.at the same draught between fore and aft
D.a balance between two sides
A.increase the righting moment
B.increase the righting arm
C.increase list or trim
D.decrease list or trim
最新試題
Owing to the big draft，the ship is not permitted to go alongside until the time of（）.
It’ll affect neither the draft（）the rotation of discharging.
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 center of volume of the immersed portion of the hull is called the（）.
It is apparent that there was not sufficient depth of water（）and I claim that the estimated arrival draft as radioed to the agent to report to you was a close one.
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
Allowance for fresh water for all freeboards other than timber 25mm. This wording is likely to appear in（）.
A vessel is tender if cargo weight is（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
The average of the forward and after drafts is the（）.