單項(xiàng)選擇題
A.Bowline B.Clove hitch C.Sheet bend D.Two half hitches
A.Hand-portable fire extinguisher B.Life preserver C.Immersion suit D.Lifeboat oar
A.Halyards B.Stays C.Sheets D.Downhauls
A.Bill B.Devil's claw C.Palm D.Crown
A.Come along B.Jigger C.Rigger's screw D.Sealing clamp
A.It makes for an easy connection B.It gives a spring effect to cushion the shock C.It eliminates the necessity of a swivel D.It does not chafe
A.A bowline knot B.A long splice C.An overhand knot with a wire rope clip D.Wire rope clips with a thimble eye
A.trailers B.terminals C.seams D.butts
A.Gantline B.Heaving line C.Preventer D.Warp
A.Maintain the original balance of the tension in the wires and strands B.Prevent moisture from entering between the wires at the cut end C.Forces lubricant from the core to protect the raw,cut end D.All of the above
A.wormed,parceled,and served B.wrapped with heavy tape C.wrapped with chafing gear D.wrapped in leather