During cargo operations,your vessel develops a list due to the center of gravity rising above the transverse metacenter.To correct the list,you should ______.
A.Shift weight to the high side
B.Shift weight to the centerline
C.Add weight in the lower holds or double bottoms
D.Remove weight from the lower holds or double bottoms
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:
The slowing is only temporary and the vessel will probably suddenly capsize or plunge from loss of stability due to change in the waterplane area
The vessel can probably be saved if further flooding can be stopped
The vessel will continue to slowly list and/or trim due to the free surface effect and free communication effect
The vessel will suddenly flop to the same or greater angle of list on the other side and may capsize
第3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4题:
move port-side main-deck cargo to the starboard side
fill the starboard double-bottom
pump water from the port double-bottom to the starboard double-bottom
pump water from the port double-bottom over the side
第5题:
increasing the righting moment
decreasing the vessel's displacement
increasing the reserve buoyancy
shifting the CG(center of gravity) off center
第6题:
The metacenter will move downward
The GM will increase
The center of buoyancy will move upward
The list of the vessel will become great
第7题:
center of buoyancy
center of flotation
uncorrected height of the center of gravity of the vessel
center of gravity of the vessel corrected for free surface effects
第8题:
The metacenter does not remain in the same position for large angles of inclination
The center of gravity shifts due to inclination
The center of gravity shifts above the metacenter as the vessel is inclined
The mean draft will change as the vessel is inclined
第9题:
determine the cause before taking countermeasures
assume the shift is due to off-center loading
counterflood
assume the cause is environmental forces
第10题:
The metacenter will move downward
The GM will increase
The center of buoyancy will move upward
The list of the vesel will become great
第11题:
determine the cause before taking countermeasures
assume the shift is due to off-center loading
counterflood on the side opposite the list or trim
assume the cause is environment forces
第12题:
increasing the righting moment
decreasing the vessel's displacement
increasing the reserve buoyancy
shifting the CG (center of gravity) off center
第13题:
If a vessel takes a sudden severe list or trim from an unknown cause, you should FIRST____.
A.determine the cause before taking countermeasures
B.assume the shift is due to off-center loading
C.counterflood on the side opposite the list or trim
D.assume the cause is environmental forces
第14题:
remove an existing list that would slow down cargo operations
initiate loading in conjunction with unloading at the hatch
improve stability during cargo operations
allow longshoremen easy access to the hatch
第15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16题:
shape of the vessel's underwater hull remains the same
vessel's center of gravity shifts to the center of the vessel's underwater hull
vessel's center of buoyancy shifts to the center of the vessel's underwater hull
vessel's mean draft increases
第17题:
a decrease in reserve buoyancy
a decrease in the maximum draft
the vessel to flop to port or starboard
None of the above
第18题:
The vessel has negative GM
The center of gravity is on the centerline
The list can be corrected by reducing KM
The vessel has asymmetrical weight distribution
第19题:
metacenter
amidships
center of floatation
geometric center of the displaced volume
第20题:
shift weight to the high side
shift weight to the centerline
add weight in the lower holds or double bottoms
remove weight from the lower holds or double bottoms
第21题:
continue counterflooding in the same direction
continue counterflooding,but in the opposite direction
immediately stop counterflooding
deballast from the low side
第22题:
metacentric point
metacenter
metacentric radius
tipping center
第23题:
increasing the righting moment
decreasing the vessel's displacement
increasing the reserve buoyancy
shifting the CG (center of gravity) off center