A.metacentric height
B.mean draft
C.moment to trim one inch
D.deadweight
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A.lower than the center of gravity
B.at the same height as the center of gravity
C.higher than the baseline
D.on the longitudinal centerline
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
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
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A ship is inclined at an angle of loll. In the absence of external forces，the righting arm (GZ) is（）.
A vessel with a large GM will（）.
A partially full tank causes a virtual rise in the height of the（）.
A ship with the TCG off the longitudinal centerline inclines to an angle of（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
A load line of a ship is assigned by（）.
Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called（）.
Which of the following is the reason that the metacentric height is a valid measure of only the initial stabilit?（）.
Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.
The geometric center of the waterplane area is called the（）.