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单选题
A flooded lifeboat on board a vessel would adversely affect the vessel’s stability by（）.
A
increasing the righting moment
B
decreasing the vessel's displacement
C
increasing the reserve buoyancy
D
shifting the CG（center of gravity）off center
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单选题（）of the following statements is INCORRECT regarding a fire and boat drill on board your cargo vessel.A
At least one fire and boat drill shall be held within 24 hours of leaving a port where more than 25 percent of the crew has been replacedB
The Master is responsible in seeing that each lifeboat is lowered to the water at least once in each 6 monthsC
Lifeboat equipment shall be examined at least once each month to insure that it is completeD
An entry shall be made in the vessel's Official Logbook relative to each fire and boat drill
考题
单选题A flooded leg on a liftboat would adversely affect the vessel’s stability underway by（）.A
increasing the righting momentB
decreasing the vessel's displacementC
increasing the reserve buoyancyD
shifting the CG (center of gravity) off center
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单选题A flooded leg on a lift boat would adversely affect the vessel’s stability underway by（）.A
increasing the righting momentB
decreasing the vessel's displacementC
increasing the reserve buoyancyD
shifting the CG (center of gravity) off center
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