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
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A.anchor the boat
B.pick up heavy loads
C.protect fiber rope from abrasion
D.strengthen mooring lines
A.for portable fenders
B.for ground tackle
C.on the inside of the hawsepipe
D.on mooring lines
A.a factor of safety
B.additional strength
C.a distribution of the towing load
D.All of the above
A.the total weight in air of the casing string is removed from the ship
B.the hook load (weight of the casing string) is removed from the ship
C.the weight of the casing inside the riser is removed from the ship
D.the weight of the casing string added to the weight of the fill-up mud is removed from the ship
A.equal to the chains they are connecting
B.25% more than the chains they are connecting
C.50% more than the chains they are connecting
D.100% more than the chains they are connecting
最新試題
The rolling hitch could be used to（）.
In moderate wind and current what should be the length of chain with a single anchor?（）
Chafing gear is normally used（）.
A splice that can be used in running rigging，where the line will pass through blocks，is a（）.
If kinking results while wire rope is being coiled clockwise，you should（）.
After deploying the anchor，a permanent chain chaser is（）.
The size of wire rope is determined by the（）.
Herringbone is a term associated with（）.
An anchor winch should be equipped with mechanical brakes capable of holding（）.
Manila lines in which the strands are right-hand laid（）.