A.floats
B.stretches
C.handles easily
D.resists rot
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A.Bowline
B.French bowline
C.Bowline on a bight
D.Running bowline
A.Come along
B.Jigger
C.Rigger's screw
D.Sealing clamp
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.Gun tackle
B.Luff tackle
C.Two-fold tackle
D.Double-luff tackle
A.Lead
B.Babbitt
C.Solder
D.Nothing
A.Chain
B.Wire rope
C.Webbing
D.All of the above
A.strips of burlap
B.heavy paper
C.dunnage boards
D.strips of rope yarn
A.join two lines of different sizes
B.join two lines of equal sizes
C.add strength to a weak spot in a line
D.act as a stopper to transfer a line under strain
A.gantline
B.life line
C.strop
D.whip
A.Bill
B.Devil's claw
C.Palm
D.Crown
最新試題
The use of（）between bags may lead to chafe and tearing of the bags.
What type of line melts easiest（）.
Which tensioning device is used with chain to secure heavy vehicles aboard Ro-Ro vessels（）.
What is normally used to pass a mooring line to a dock（）.
The square knot is used for（）.
Neglecting friction，you desire to lift a 300 kgs weight with a stress on the hauling part of 100 kgs.Which of the following tackles would you use（）.
Which lashing gear used aboard Ro-Ro vessels should be painted or soaked in oil when not in use（）.
The strongest of the natural fiber ropes is（）.
Nylon line is better suited than manila for（）.
Which material should NOT be used to secure cargo on deck for a voyage（）.