A.coil it counterclockwise
B.not coil it
C.take a turn under
D.twist out the kinks under a strain
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A.when the line pull reaches the rated winch capacity
B.after the line pull exceeds the rated winch capacity
C.after a short build-up of torque
D.immediately
A.anchoring
B.mooring
C.sewing
D.splicing
A.cargo runners
B.stays
C.topping lifts
D.All of the above
A.fatigue
B.corrosion
C.distortion
D.abrasion
A.wooden blocks or dunnage placed between a deck load and the deck
B.the chains and shackles used to secure a deck cargo
C.a crate in which a deck cargo is packaged
D.cardboard separation pieces placed between deck loads to prevent chafing
最新試題
The main function of the core of a wire rope is to（）.
The standing part of a tackle is（）.
The purpose of a devil’s claw is to（）.
After deploying the anchor，a permanent chain chaser is（）.
Extended cyclical variations in tensions will cause an anchor chain to break due to（）.
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?（）.
Galvanizing would be suitable for protecting wire rope which is used for（）.
In moderate wind and current what should be the length of chain with a single anchor?（）
The strongest method of forming an eye in wire rope is using（）.
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（）.