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
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A.swaged socket
B.thimbled mechanical splice
C.hand splice
D.spelter poured and resin sockets
A.Towing alongside
B.Towing astern
C.Holding knots and splices
D.Resisting damage from chemicals
A.Gun tackle
B.Luff tackle
C.Two-fold tackle
D.Double-luff tackle
A.cotton
B.lumber
C.steel
D.tires
A.becket bend
B.blackwall hitch
C.figure-eight knot
D.square knot
最新試題
Which is NOT a part of an anchor（）.
Which is standing rigging（）.
Manila slings should not be used to load（）.
When cutting wire rope，seizings are put on each side of the cut.The seizings prevent the wire from unlaying and also（）.
What is normally used to pass a mooring line to a dock（）.
The use of（）between bags may lead to chafe and tearing of the bags.
What is NOT running rigging（）.
What material may be substituted for zinc when making a poured metal socket ending to a wire rope（）.
The tackle that raises and lowers the boom is（）.
Which item is NOT required to be marked with the vessel’s name（）.