单项选择题
Instead of whipping an end of a line，a temporary means of preventing the line from unraveling is to tie a（）.
A.becket bend
B.blackwall hitch
C.figure-eight knot
D.square knot
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相关考题
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单项选择题
If you were to pass a stopper on a wire rope，what should the stopper be made of（）.
A.Wire
B.Manila
C.Nylon
D.Chain -
单项选择题
If kinking results while wire rope is being coiled clockwise，you should（）.
A.coil it counterclockwise
B.not coil it
C.take a turn under
D.twist out the kinks under a strain -
单项选择题
How is the size of chain determined（）.
A.Length of link in inches
B.Diameter of metal in link in inches or centimeters
C.Links per fathom
D.Weight of stud cable in pounds
