单项选择题
A.raised flange at the main deck edge B.riveted crack arrester strap on all-welded ships C.riveting pattern most commonly used in ship construction D.row of plating nearest the keel
The function of the bilge keel is to（）.A.reduce the rol...
单项选择题The function of the bilge keel is to（）.
A.reduce the rolling of the vessel B.serve as the vessel's main strength member C.add strength to the bilge D.protect the vessel's hull when alongside a dock
The fore and aft run of deck plating which strengthens ...
单项选择题The fore and aft run of deck plating which strengthens the connection between the beams and the frames and keeps the beams square to the shell is called the（）.
A.garboard strake B.limber strake C.sheer strake D.stringer strake
The floors in a vessel’s hull structure are kept from t...
单项选择题The floors in a vessel’s hull structure are kept from tripping，or folding over，by（）.
A.face plates B.bottom longitudinals C.longitudinal deck beams D.transverse deck beams
