A.using a small scope ratio
B.replacing that portion with a short length of chain
C.using a hockle to keep that portion of the anchor line off the bottom
D.using a synthetic line
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A.becket bend
B.two bowlines
C.single carrick bend
D.square knot
A.marline
B.sail twine
C.tape
D.wire
A.inerted
B.crude oil washed
C.gas freed
D.batterned down
A.a yarn core
B.no core
C.three strands
D.12 threads
A.marline or ratline wound along the grooves of a rope
B.narrow strips of light canvas or cotton cloth spiral-wrapped along the rope
C.marline tightly wound on the rope by means of a board or mallet
D.a splice made by laying the strand of one rope into the vacated grooves of another rope
最新試題
Nylon line is better suited than manila 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（）.
The rope which is rove from the truck to be used with a bos’n chair is called a（）.
Which item is NOT required to be marked with the vessel’s name（）.
When a line is subject to wear where it passes through a mooring chock，it should be（）.
When securing a hook to the end of a wire rope you should use（）.
When a line is laid down in loose，looping figure-eights，it is said to be（）.
Which is normally used to hold wire rope for splicing（）.
What should you do to a line to prevent fraying where it passes over the side of the vessel（）.
Which is standing rigging（）.