A.maximum working pressure
B.bursting pressure
C.safety relief valve setting
D.maximum temperature
您可能感興趣的試卷
你可能感興趣的試題
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
At the instant when a string of casing being run from a ship is landed in the well head,（）.
Extended cyclical variations in tensions will cause an anchor chain to break due to（）.
The only wire rope termination which may be made in the field is（）.
Manila slings should not be used to load（）.
Galvanizing would be suitable for protecting wire rope which is used for（）.
Manila lines in which the strands are right-hand laid（）.
The rope which is the lightest is（）.
An anchor winch should be equipped with mechanical brakes capable of holding（）.
Cribbing is（）.
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?（）.