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
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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
A.has less strength than manila line
B.has more strength than manila line
C.is equivalent to manila line
D.will rot quicker than manila line
最新試題
In moderate wind and current what should be the length of chain with a single anchor?（）
A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a（）.
The square knot is used for（）.
The rolling hitch could be used to（）.
Back-up wires on a towed vessel provide（）.
Cribbing is（）.
After deploying the anchor，a permanent chain chaser is（）.
Chafing gear is normally used（）.
Galvanizing would be suitable for protecting wire rope which is used for（）.
The main function of the core of a wire rope is to（）.