A.maximum working pressure
B.bursting pressure
C.safety relief valve setting
D.maximum temperature
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A.handling of cargo cases
B.hanging oilskins
C.sewing canvas
D.splicing small stuff
A.6 inches in diameter and 19 fathoms long
B.6 inches in circumference with 19 strands
C.6 strands with 19 wires in each strand
D.19 strands with 6 wires in each strand
A.12 strands and a two-inch diameter
B.12 strands and a two-inch circumference
C.6 strands and a two-inch diameter
D.6 strands and a two-inch circumference
最新試題
The rope which is rove from the truck to be used with a bos’n chair is called a（）.
In moderate wind and current what should be the length of chain with a single anchor?（）
An anchor winch should be equipped with mechanical brakes capable of holding（）.
Chafing gear is normally used（）.
The signal man assisting a crane operator has his arm extended with his fingers closed and thumb pointing upward. This is the signal to（）.
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（）.
The square knot is used for（）.
Chafing gear is used to（）.
Extended cyclical variations in tensions will cause an anchor chain to break due to（）.