航海英语船舶浮性章节练习(2018.03.06)

单项选择题
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（）.
A.LCG
B.transverse moment
C.righting moment
D.inclining moment
单项选择题
Where must the draft marks be placed on a small passenger vessel? （）
A.On each side of the stem
B.Near the stern post or rudder post
C.At each end of the vessel
D.All of the above
单项选择题
What should you apply to a fathometer reading to determine the depth of water?（）
A.Subtract the draft of the vessel
B.Add the draft of the vessel
C.Subtract the sea water correction
D.Add the sea water correction
单项选择题
The difference between the starboard and port drafts caused by shifting a weight transversely is（）.
A.list
B.heel
C.trim
D.flotation
单项选择题
The waterplane area is described as the intersection of the surface of the water in which a vessel floats and the（）.
A.baseline
B.vertical reference plane
C.hull
D.horizontal reference plane
单项选择题
The two points that act together to trim a ship are the（）.
A.LCF and LCB
B.LCG and LCB
C.metacenter and LCG
D.VCG and LCG
单项选择题
The center of buoyancy and the metacenter are in the line of action of the buoyant force（）.
A.only when there is positive stability
B.only when there is negative stability
C.only when there is neutral stability
D.at all times
单项选择题
The term that indicates how many tons of cargo a vessel can carry is（）.
A.bale cubic
B.deadweight
C.gross tonnage
D.loaded displacement
单项选择题
The TPC curve，one of the hydrostatic curves in a vessel’s plans，gives the number of tons（）.
A.necessary to change the angle of list 1°at a given draft
B.necessary to change trim 1 cm at a given draft
C.pressure per square cm on the vessel's hull at a given draft
D.necessary to further immerse the vessel 1 cm at a given draft
单项选择题
A moment is obtained by multiplying a force by its（）.
A.couple
B.lever arm
C.moment of inertia
D.point of application