A mooring line that prevents a vessel from moving sideways away from the dock is a ___.A.b

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

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

The indication of a slipping anchor is a（n）______．

A.Decrease in mooring line length

B.Increase in the opposite amperage

C.Increase in the opposite line tension

D.Decrease in mooring line tension and amperage

A mooring line leading at nearly right angles to the keel is a ______.

A.spring line

B.bow line

C.stern line

D.breast line

An anchor 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

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

A.spring line

B.warp line

C.bow line

D.breast line

During a storm，the chance of fatigue failure of a mooring line will increase as ______.

A.vessel motions increase

B.mooring tensions decrease

C.KG increases

D.KG decreases

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

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