单项选择题
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
An upright vessel has negative GM. GM becomes positive ...
单项选择题An upright vessel has negative GM. GM becomes positive at the angle of loll because the().
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
At all angles of inclination,the metacenter is().A.vert...
单项选择题At all angles of inclination,the metacenter is().
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
What is MTI?().A.The foot/tons needed to trim the vesse...
单项选择题What is MTI?().
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