A.increase the trim
B.change the free surface effect
C.cause a serious list
D.decrease ship stability
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A. dividing the total longitudinal moment summation by displacement
B.dividing the total vertical moment summation by displacement
C.multiplying the MT1 by the longitudinal moments
D.subtracting LCF from LCB
A.metacentric height
B.mean draft
C.moment to trim one inch
D.deadweight
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
最新試題
A continual worsening of the list or trim indicates（）.
At all angles of inclination，the metacenter is（）.
The geometric center of the waterplane area is called the（）.
A vessel trimmed by the stern has a（）.
A floating vessel will behave as if all of its weight is acting downward through the（）.
What is MTI?（）.
A slow and easy motion of a vessel in a seaway is an indication of a（）.
（）refers to the tendency of a body of the ship to return to its original position after it is displaced therefrom.
A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always（）.
The height of the metacenter above the keel will vary depending on the（）.