A.average of the observed drafts
B.draft at the center of flotation
C.draft corresponding to the calculated displacement
D.mean of the calculated drafts
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A.KG is increased
B.KG is decreased
C.KG is not affected
D.KG increases at light drafts and decreases at deep drafts
A.KM is small
B.KM is high
C.BL is small
D.KB is large
A.INTERNATIONAL LOAD LINE CERTIFICATE
B.PASSENGER SHIP SAFETY CERTIFICATE
C.CARGO SHIP SAFETY CONSTRUCTION CERTIFICATE
D.GENERAL DECLARATION
A.change，depending on the location of the LCG
B.increase
C.decrease
D.remain constant
A.TCG
B.transverse moment
C.righting moment
D.transverse free surface moment
最新試題
The center of buoyancy is located at the（）.
The center of the underwater volume of a floating vessel is the（）.
Intact buoyancy is a term used to describe（）.
On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.
Allowance for fresh water for all freeboards other than timber 25mm. This wording is likely to appear in（）.
For a floating vessel，true mean draft is always the（）.
A vessel would be referred to as tender when the weight of the cargo is（）.
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.
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.
Shifting weight aft in heavy weather will reduce the tendency to yaw，but may increase the tendency to（）.