海船船员考试
单选题The main function of the core of a wire rope is to（）.A give flexibilityB support the strands laid around itC allow some circulation around the strandsD allow lubrication inside the rope
题目
give flexibility
support the strands laid around it
allow some circulation around the strands
allow lubrication inside the rope
相似问题和答案
第1题：
Ropes can be divided into three types: （）.
- A、natural fiber rope, manila rope and synthetic rope
- B、natural fiber rope, synthetic rope and wire rope
- C、synthetic rope, manila rope and wire rope
- D、synthetic rope, manila rope and wooden rope
正确答案:B
第2题：
A （）(钢丝刷) should be used on all bare metal to remove the last of the scale.
- A、wire brush
- B、wire rope
- C、wire rod
- D、wire rope clip
正确答案:A
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：
Number of wires in the inner core
Number of strands per wire rope
Tensile strength of the wire
Number of wires per strand
第5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6题：
（）is the strongest and the most elastic of all the synthetic fiber ropes.
- A、Hemp rope
- B、Wire rope
- C、Nylon rope
- D、wood rope
正确答案:C
第7题：
A bowline knot
A long splice
An overhand knot with a wire rope clip
Wire rope clips with a thimble eye
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：
Come along
Jigger
Rigger's screw
Sealing clamp
第10题：
composite
left-lay
improved
preformed