（）the moving parts on the davit of the lifeboat.A、GreasingB、GreaseC、GreasyD、Greased

While cranking out a quadrantal davit，slippage of the quadrant due to excessive wear or failure of the teeth in the quadrant will cause the ______．

A.Davit arm to pivot on the traveling nut and the head to fall outboard

B.Traveling nut to lock up in place on the worm gear

C.Limit switch to engage and hold the traveling nut in position

D.Winch brake to lock in position and prevent lowering the boat

Which davit type may be operated by one man ________．

A.Quadrantal

B.Gravity

C.Sheath-screw

D.Radial

Would you find out how many parts you need to design a well-structured answer to why should I hire you?

A.2 parts.

B.3 parts.

C.5 parts.

D.4 parts.

Why should you soak an anchor ________．

A.It can prevent the anchor from slipping during pretensioning

B.It will lubricate all the moving parts of a stock anchor

C.It will increase the maximum breaking strength of the anchor chain

D.It will make it easier to disassemble the anchor for repair

The most common type of davit found on merchant vessels today is the ______．

A.Radial

B.Sheath-screw

C.Gravity

D.Quadrantal

Which type of davit is not considered to be a mechanical davit ________．

A.Sheath-screw boom

B.Radial

C.Crescent

D.Quadrantal

The derrick to be laid down on deck，cargo blocks，span tackles，guide rollers and all moving parts of derrick to be dismantled，cleaned and greased with special grease．This sentence is most possibly found in ________．

A.Chief Mate's remark on stowage plan

B.Store list made by Chief Engineer

C.Collision Report made by Master

D.Repair List

If a davit-launched life raft aboard a vessel cannot be launched because of damage to the davit, you should ______.

A.inflate the life raft on deck

B.roll the life raft over the side

C.go to another life raft station

D.get a saw and cut the life raft free