move to port
move to starboard
move directly down
stay in the position
第1题:
A vessel may acquire a list if the center of gravity is ______. ① Off the centerline. ② Too high in the vessel.
A.① only
B.② only
C.Either ① or ②
D.Neither ① nor ②
第2题:
If a vessel lists to port, the center of buoyancy will ______.
A.move to port
B.move to starboard
C.move directly down
D.stay in the same position
第3题:
In the absence of external forces,adding weight on one side of a floating vessel causes the vessel to ().
A.heel until the angle of loll is reached
B.list until the center of buoyancy is aligned vertically with the center of gravity
C.trim to the side opposite TCG until all moments are equal
D.decrease draft at the center of flotation
第4题:
Longitudinal center of buoyancy and longitudinal center of gravity
Longitudinal center of floatation and longitudinal center of gravity
Longitudinal center of floatation and longitudinal center of buoyancy
Longitudinal tipping center and longitudinal center of gravity
第5题:
Discharging weight from lower decks
Loading weight in upper decks
Shifting weight from lower to upper decks
Shifting weight from upper to lower decks
第6题:
For a floating vessel, 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
第7题:
In the presence of external forces, the center of buoyancy of an inclined vessel is vertically aligned with the ______.
A.center of gravity
B.metacenter
C.center of flotation
D.Keel
第8题:
Jettisoning weight from topside ______.
A.returns the vessel to an even keel
B.reduces free surface effect
C.lowers the center of gravity
D.raises the center of buoyancy
第9题:
The distance between the actual center of gravity and the maximum center of gravity that will still allow a positive stability
The point to which G may rise and still permit the vessel to possess positive stability
The sum of the center of buoyancy and the center of gravity
The transverse shift of the center of buoyancy as a vessel rolls
第10题:
center of gravity
amidships station
center of flotation
geometric center of the waterplane area