A.eye splice
B.short splice
C.long splice
D.block splice
您可能感興趣的試卷
你可能感興趣的試題
A.pawls
B.sockets
C.pockets
D.devil's claws
A.grommet
B.reinforcement
C.splice form
D.thimble
A.will not jam on the mooring line
B.is stronger
C.is easier to use when under heavy tension
D.is safer to use when under heavy tension
A.manila
B.nylon
C.polypropylene
D.dacron
A.increases the strength of the hook
B.prevents the sling ring from coming out of the hook if the strain is abruptly eased
C.prevents the sling ring from coming out of the hook if there is a strain on the sling ring
D.All of the above
最新試題
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 materials would be used in securing light vehicles aboard Ro-Ro vessels（）.
When securing a hook to the end of a wire rope you should use（）.
The strongest of the natural fiber ropes is（）.
What is normally used to pass a mooring line to a dock（）.
When towing，what is the main reason for using a chain bridle on a wire hawser（）.
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 meant by the term two-blocked（）.
The rope which is rove from the truck to be used with a bos’n chair is called a（）.