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
The only wire rope termination which may be made in the field is().
The signal man assisting a crane operator has his arm extended with his fingers closed and thumb pointing upward. This is the signal to().
The purpose of a devil’s claw is to().
Extended cyclical variations in tensions will cause an anchor chain to break due to().
The strongest method of forming an eye in wire rope is using().
Anchor shackles should have a breaking strength that is().
Compared to manila line,size for size,nylon line().
The rope which is the lightest is().
After deploying the anchor,a permanent chain chaser is().
A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a().