單項(xiàng)選擇題The garboard strake is the().

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


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1.單項(xiàng)選擇題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

3.單項(xiàng)選擇題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

4.單項(xiàng)選擇題The decks of a ship are supported by transverse members called().

A.trusses
B.deck longitudinals
C.deck beams
D.web frames

5.單項(xiàng)選擇題The deck plating on a ship is supported primarily by deck longitudinals and deck().

A.girders
B.stanchions
C.frames
D.beams