（）the moving parts on the davit of the lifeboat.A、GreasingB、GreaseC、GreasyD、Greased
（）the moving parts on the davit of the lifeboat.
- A、Greasing
- B、Grease
- C、Greasy
- D、Greased
相关考题：
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.
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 planB.Store list made by Chief EngineerC.Collision Report made by MasterD.Repair List
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 outboardB.Traveling nut to lock up in place on the worm gearC.Limit switch to engage and hold the traveling nut in positionD.Winch brake to lock in position and prevent lowering the boat
The most common type of davit found on merchant vessels today is the ______．A.RadialB.Sheath-screwC.GravityD.Quadrantal
Which davit type may be operated by one man ________．A.QuadrantalB.GravityC.Sheath-screwD.Radial
Which type of davit is not considered to be a mechanical davit ________．A.Sheath-screw boomB.RadialC.CrescentD.Quadrantal
Why should you soak an anchor ________．A.It can prevent the anchor from slipping during pretensioningB.It will lubricate all the moving parts of a stock anchorC.It will increase the maximum breaking strength of the anchor chainD.It will make it easier to disassemble the anchor for repair
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 deckB.roll the life raft over the sideC.go to another life raft stationD.get a saw and cut the life raft free
I was busy with my paper when I heard someone（）in the room above.A、moving onB、moving offC、moving upD、move about
When performing a backup， which of the following media types would have no moving parts？（）A、 TapeB、 FlashC、 WORMD、 Optical
While you are turning the windlass over slowly , （）all the moving parts.A、oilB、greaseC、oiledD、greased
单选题After the boat is at the top of the davit heads，the davit arms begin moving up the tracks and are stopped by the（）.Ahoist manBlimit switchCbrake handleDpreventer bar
单选题On which type davit does the davit head stay at the same height?（）ARadialBSheath-screwCQuadrantalDGravity
单选题The boat is stowed on the davit rather than on a cradle with which type of davit?（）ACrescentBSheath-screw boomCQuadrantalDRadial
单选题The type of davit on which you must turn a crank in order to swing the lifeboat out over the ship’s side is a（）.Asheath-screw davitBgravity davitCradial davitDbruckner davit
单选题If a davit-launched life raft aboard a vessel cannot be launched because of damage to the davit，you should（）.Ainflate the life raft on deckBroll the life raft over the sideCgo to another life raft stationDget a saw and cut the life raft free
单选题If a davit-launched liferaft aboard a ship cannot be launched because of damage to the davit，you should（）.Ainflate the liferaft on deckBroll the liferaft over the sideCgo to another liferaft stationDget a saw and cut the liferaft free
单选题The main function of the lubrication system in to enable （） of a film of oil between the moving parts.Athe informationBthe formationCthe scatterDthe friction
单选题Which of the following italicized parts is a predicative clause (表语从句)?AA prosperity that had never been seen before appears in the countryside.BThe idea that you can do this work well without thinking is quite wrong.CIt is true that he has made a very important discovery in chemistry.DHis suggestion is that we should keep moving forward without hesitation.
单选题The guard, fencing or shielding for moving parts or machinery can be removed for repair only when the machinery it belongs to（）Astays at restBis working stablyCis worn outDis in good operation
单选题To ensure the safety in operating hatch covers, oil the moving parts （）.AmonthlyBevery three monthsConce monthlyDevery two months
单选题What is the function of an engine’s stationary parts?（）ATo add power to the engineBTo keep the engine firmly attached to its supporting baseCTo keep moving engine part in their proper relative positionsDTo rotate the crankshaft
单选题When launching a lifeboat in the rough sea, the davit gears should be released（）.Abefore the boat is lowered from the stowed positionBas the boat fall blocks break clear of the davit headCbefore the boat is lowered from the embarkation levelDafter the boat is released into the water
单选题Friction developing between the moving parts of a governor, governor linkage and control valve will cause the governor to （）.Areact with insufficient speed droopBfail to react to small speed changesChave excessive sensitivity to small speed changesDremain in the neutral position
单选题With reference to rules governing steering gear, which one of the following rules is incorrect? （）AIt is required that all ships are provided with two independent steering gear systems that is one main and one auxiliaryBThe auxiliary gear could be power operated in passenger shipsCThe auxiliary gear must be of adequate strength and sufficient to steer a ship at navigable speedDAll moving parts of the steering gear must be guarded against any possible damage
单选题When performing a backup， which of the following media types would have no moving parts？（）A TapeB FlashC WORMD Optical