海船船员
Mooring lines should be turned end-for-end occasionally. This is because ______.A.a line is weakened by constantly pulling on it in one directionB.normal wear on the line is thus distributed to different areasC.it prevents the line from kinking or unlayin
题目
Mooring lines should be turned end-for-end occasionally. This is because ______.
A.a line is weakened by constantly pulling on it in one direction
B.normal wear on the line is thus distributed to different areas
C.it prevents the line from kinking or unlaying
D.it prevents permanent misalignment of the line’s internal strands
相似问题和答案
第1题：
A storm is forecast for the area where your vessel is moored. For its safety you should put ______.
A.more slack in the mooring lines
B.a strain on the mooring lines
C.chafing gear on the mooring lines
D.grease on the mooring lines
第2题：
If two mooring lines are to be placed on the same bollard，which method is BEST?______.
A.Place the eye from the forward line on the bollard and then place the eye from the second line directly over the first
B.It makes no difference how the lines are placed
C.Place the eye from either line on the bollard，and then bring the eye of the other line up through the eye of the first，and place it on the bollard
D.Place both eyes on the bollard，in any manner，but lead both lines to the same winch head on the vessel and secure them on the winch
假如两个系泊缆绳被套在同一个缆桩上面哪种方法最好？第一支缆绳系妥后，将第二支的眼环穿过第一个眼环后在系到缆桩上面。
第3题：
Mooring winch should be equipped with mechanical brakes capable of holding ______.
A.half the breaking strength of the mooring line
B.the full breaking strength of the mooring line
C.the maximum expected tension of the mooring line
D.50% over the working tension of the mooring line
第4题：
他们应该照看系泊缆绳。（）
- A、They should take care of the mooring lines.
- B、They should take care of the gangway.
- C、They should take care of anchors.
- D、They should take care of anchor chains.
正确答案:A
第5题：
You should （松）（）the mooring lines at the same time when the wind is big.
- A、fasten
- B、slack
- C、fast
- D、slacken
正确答案:B
第6题：
Where do fatigue failures of wire rope mooring lines usually occur ________．
A.In the middle part of the line length
B.Near the socketed end fitting adjacent to the anchor
C.At the point where the line touches the bottom
D.At the place the anchor buoy is attached to the line
第7题：
In order to pay out or slack a mooring line which is under strain, you should ______.
A.sluice the line
B.surge the line
C.stopper the line
D.slip the line
为了松出或放松受力的系泊缆绳，你应放松缆绳。
第8题：
Mooring winch should be equipped with mechanical brakes which are capable of holding ______.
A.half the breaking strength of the mooring line
B.the full breaking strength of the mooring line
C.the maximum expected tension of the mooring line
D.50% over the working tension of the mooring line
第9题：
The （）(系泊缆绳)consist of a head line ,two breast lines, two spring lines and a stern line.
- A、moor lines
- B、mooring lines
- C、unmoor lines
- D、unmooring lines
正确答案:B
第10题：
及时调整缆绳。（）
- A、Adjust the mooring lines on time.
- B、Adjust the mooring lines in time.
- C、Adjust the mooring lines quickly.
- D、Adjust the mooring lines slowly.
正确答案:B