成本分析、成本考核、成本核算是建设工程项目施工成本管理的重要环节，仅就此三项工作而言

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

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

A.excessive loads are placed on the winch

B.minimum pull is being exerted by the winch

C.automatic operation of the winch is desired

D.wire is being retrieved at the maximum rate

The crane jib is raised and lowered by means of .

A.a mooring winch

B.a hoisting winch

C.a slewing winch

D.a luffing winch

A．Windlass.

B．Tension winch.

C．Mooring winch.

D．Winch motor.

A．Windlass.

B．Tension winch.

C．Mooring winch.

D．Winch motor.

A.add fluid that is the same color as the fluid in the reservoir

B.add turbine oil because it is always a good substitute

C.add any oil that has the same viscosity as the hydraulic fluid

D.check the winch manufacturers instruction book

The duty of a deck winch is to lift and lower a load by means of a fixed rope on _____.

A.a warp end

B.a mooring winch

C.a worm gear

D.a barrel