A.manila
B.nylon
C.polypropylene
D.dacron
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A.gantline
B.life line
C.strop
D.whip
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.act as a chain stopper
B.prevent the windlass from engaging
C.prevent the chain from fouling on deck
D.control the wildcat
A.swaged socket
B.thimbled mechanical splice
C.hand splice
D.spelter poured and resin sockets
A.give flexibility
B.support the strands laid around it
C.allow some circulation around the strands
D.allow lubrication inside the rope
最新試題
The rope which is the lightest is（）.
At the instant when a string of casing being run from a ship is landed in the well head,（）.
The purpose of a devil’s claw is to（）.
An anchor winch should be equipped with mechanical brakes capable of holding（）.
A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a（）.
The standing part of a tackle is（）.
A whipping is（）.
The rope which is rove from the truck to be used with a bos’n chair is called a（）.
Back-up wires on a towed vessel provide（）.
If an attempt is made to hoist a load that exceeds the capacity of an electric winch，an overload safety device causes a circuit breaker to cut off the current to the winch motor（）.