海船船员考试
单选题A 6x12，two-inch wire rope has（）.A 12 strands and a two-inch diameterB 12 strands and a two-inch circumferenceC 6 strands and a two-inch diameterD 6 strands and a two-inch circumference
题目
12 strands and a two-inch diameter
12 strands and a two-inch circumference
6 strands and a two-inch diameter
6 strands and a two-inch circumference
相似问题和答案
第1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2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3题：
The advantage(s) of using wire rope lashing on vehicles aboard Ro-Ro vessels is that it__.
A.is lighter than chain
B.has a good working life
C.is not affected by temperature
D.All of the above
滚装船上使用钢丝绳绑扎的优点是比链条更轻便，有更长的使用寿命，不受温度影响。
第4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5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6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7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8题：
A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain ______.
A.is more flexible and has the ability to absorb shock because of its weight
B.is less subject to wear and damage from abrasion
C.requires little maintenance
D.All of the above
第9题：
A bowline knot
A long splice
An overhand knot with a wire rope clip
Wire rope clips with a thimble eye
第10题：
Come along
Jigger
Rigger's screw
Sealing clamp