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
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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
A.require ballast
B.be down by the head
C.sink
D.float
A.waterline
B.freeboard deck
C.plimsoll mark
D.amidships section
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
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
最新试题
A vessel would be referred to as tender when the weight of the cargo is（）.
If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.
A vessel is tender if cargo weight is（）.
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.
Some cargoes are（）in weight but（）in size.
My drafts are 28 feet（）and 29 feet aft.
On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.
Deballasting a double bottom has what affect on KG?（）
The center of volume of the immersed portion of the hull is called the（）.
The controlling depth of the river is（）.