A.free surface effects are reduced due to pocketing
B.KG is reduced as the vessel seeks the angle of loll
C.effective beam is increased causing BM to increase
D.underwater volume of the hull is increased
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A.vertically above the center of buoyancy
B.vertically above the center of gravity
C.at the intersection of the upright vertical centerline and the line of action of the buoyant force
D.at the geometric center of the underwater volume
A.The foot／tons needed to trim the vessel by 1 inch
B.The foot／tons needed to trim the vessel by 1 foot
C.The moments needed to trim the vessel by 1 centimeter
D.The amount of vessel will trim when loading 100 tons 100 feet from the tipping Center
A.The metacenter does not remain in the same position for large angles of inclination
B.The center of gravity shifts due to inclination
C.The center of gravity shifts above the metacenter as the vessel is inclined
D.The mean draft will change as the vessel is inclined
A.list
B.heel
C.trim
D.flotation
A.KG is increased
B.KG is decreased
C.KG is not affected
D.KG increases at light drafts and decreases at deep drafts
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Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.
A ship lists and trims about the（）.
A continual worsening of the list or trim indicates（）.
A floating vessel will behave as if all of its weight is acting downward through the（）.
Deballasting a double bottom has what affect on KG?（）.
A wind has caused a difference between drafts starboard and port. This difference is（）.
The geometric center of the waterplane area is called the（）.
A floating vessel will behave as if all of its weight is acting downward through the（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
Which of the following is the reason that the metacentric height is a valid measure of only the initial stabilit?（）.