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
For a floating vessel，true mean draft is always the（）.
Some cargoes are（）in weight but（）in size.
A vessel would be referred to as tender when the weight of the cargo is（）.
Owing to the big draft，the ship is not permitted to go alongside until the time of（）.
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（）.
If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.
Although KG for a ship in lightweight is relatively high，the vessel is stiff because（）.
My drafts are 28 feet（）and 29 feet aft.
After transferring a weight forward on a vessel，the draft at the center of flotation will（）.
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.