A.act as a chain stopper
B.prevent the windlass from engaging
C.prevent the chain from fouling on deck
D.control the wildcat
您可能感興趣的試卷
你可能感興趣的試題
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
A.Gun tackle
B.Luff tackle
C.Two-fold tackle
D.Double-luff tackle
A.cotton
B.lumber
C.steel
D.tires
A.should be coiled in a clockwise direction
B.should be coiled in a counterclockwise direction
C.may be coiled either clockwise or counterclockwise
D.should never be coiled
最新試題
A whipping is().
Anchor shackles should have a breaking strength that is().
Extended cyclical variations in tensions will cause an anchor chain to break due to().
The standing part of a tackle is().
In moderate wind and current what should be the length of chain with a single anchor?()
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?().
Manila slings should not be used to load().
A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a().
Galvanizing would be suitable for protecting wire rope which is used for().
The main function of the core of a wire rope is to().