Keep the wire soft and manageable
Lubricate the inner wires and prevent wear
Prevent kinking
Prevent rotting
第1题:
A mooring line is described as being 6x24, 1-3/4 inch wire rope. What do the above numbers refer to ? ______.
A.Strands, yarns, circumference
B.Strands, wires, diameter
C.Wires, yarns, diameter
D.Strands, circumference, wires
第2题:
()is the strongest and the most elastic of all the synthetic fiber ropes.
第3题:
Which molten substance is poured into the basket of a wire rope socket being fitted to the end of a wire rope ________.
A.Babbitt
B.Bronze
C.Lead
D.Zinc
第4题:
It makes for an easy connection
It gives a spring effect to cushion the shock
It eliminates the necessity of a swivel
It does not chafe
第5题:
A bowline knot
A long splice
An overhand knot with a wire rope clip
Wire rope clips with a thimble eye
第6题:
Ropes can be divided into three types: ().
第7题:
A ()(钢丝刷) should be used on all bare metal to remove the last of the scale.
第8题:
What is the accepted standard for wire rope falls used in connection with the lifeboat gear ________.
A.Six by seven galvanized wire rope
B.Six by twenty-four improved plow steel wire rope
C.Six by thirty-seven preformed fiber-core wire rope
D.Six by nineteen regular-lay filler wire rope
第9题:
three wire rope clamps
an eye splice with four or five tucks
a thimble fastened with four or five tucks
a wire rope socket attached with zinc
第10题:
Strands,yarns,circumference
Strands,wires,diameter
Wires,yarns,diameter
Strands,circumference,wires