单项选择题
A.under sail B.towing C.restricted in her ability to maneuver D.engaged in pilotage duty
In a combination chain and wire rope mooring system，the...
单项选择题In a combination chain and wire rope mooring system，the anchor chain is deployed at the anchor end of the line to（）.
A.increase fatigue life of the system B.reduce the time to retrieve the line C.increase the holding power D.reduce the catenary
Galvanizing would not be suitable for protecting wire r...
单项选择题Galvanizing would not be suitable for protecting wire rope which is used for（）.
A.cargo runners B.mooring wires C.shrouds D.stays
During a storm，the chance of fatigue failure of a moori...
单项选择题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
