______is used for heaving up and slacking away the anchor and chain.A.A mooring winchB.A windlassC.A deck craneD.A lifeboat engine
______is used for heaving up and slacking away the anchor and chain.
A.A mooring winch
B.A windlass
C.A deck crane
D.A lifeboat engine
相关考题:
________ is used for heaving up and slacking away the anchor and chainA.A winchB.A windlassC.A craneD.A jumbo boom
________is used for lifting cargo.A.A mooring winchB.A windlassC.A deck craneD.A lifeboat engine
The sprocket wheel in a windlass,used for heaving in the anchor,is called a ______.A.capstanB.dog wheelC.fairleadD.wildcat
Which statement is TRUE about the use of a“gob rope”________.A.The gob rope is a mooring line for tying up lighters for working cargo alongside a vessel anchored in an open roadsteadB.The gob rope is used to secure the towline aft over the centerline of a tugC.The gob rope is a line hung over a vessel's side to assist in boardingD.The gob rope is a rope used in mooring a vessel to a buoy
The indication of a slipping anchor is a(n)______.A.Decrease in mooring line lengthB.Increase in the opposite amperageC.Increase in the opposite line tensionD.Decrease in mooring line tension and amperage
Chafing gear(防摩擦装置) is used to______.A.anchor the boatB.pick up heavy loadsC.protect fiber rope from abrasionD.strengthen mooring lines
备锚,摇“备车”钟。()A、Get anchor ready and ring “Stand by engine”.B、Get anchor ready and ring “Finished with engine”.C、Get mooring ready and ring “Stand by engine”.D、Get mooring ready and ring “Finished with engine”.
Anchor is across” stands for “()” .A、Anchor is foulingB、Anchor is draggingC、Anchor is up and downD、A and B
锚已离底。()A、Stand by for heaving up!B、Hoist the anchor ball .C、The anchor is clear of the bottom.D、The cable is clear .
单选题The machinery associated with heaving in and running out anchor chain is the().AwinchBwindlassCdraw worksDdynamic pay out system
单选题In anchoring orders, “Weigh anchor” means “()”.APay away the chainBTake in the chainCCheck up the chainDDrop the anchor
单选题()is used for heaving up and slacking away the anchor and chain.AA winchBA windlassCA deck craneDA lifeboat engine
单选题Chafing gear is used to().Aanchor the boatBpick up heavy loadsCprotect fiber rope from abrasionDstrengthen mooring lines
单选题In a combination chain and wire rope mooring system,the anchor chain is deployed at the anchor end of the line to().Aincrease fatigue life of the systemBreduce the time to retrieve the lineCincrease the holding powerDreduce the catenary
单选题A mooring system that results in a spread system without anchor buoys is called a().Apermanent chasing systemBwire rope mooring systemCshepherd's crook mooring systemDspring buoy mooring system
单选题What effect is achieved from soaking an anchor().AIt allows the bottom soil to consolidateBIt gives the palms time to trip the anchorCIt stabilizes the mooring systemDIt lubricates the anchor for better tripping
单选题An anchor winch should be equipped with mechanical brakes capable of holding().Ahalf the breaking strength of the mooring lineBthe full breaking strength of the mooring lineCthe maximum expected tension of the mooring lineD50% over the working tension of the mooring line
单选题What is the holding power ratio of an anchor? ()AMaximum mooring line tension divided by the anchor's weight in airBAnchor's weight in air divided by the maximum mooring line tensionCPreloading tension divided by the anchor's weight in airDOperating tension divided by the anchor's weight in air
单选题The holding power of an anchor is the().Amaximum sustained vertical load an anchor will resist before draggingBmaximum sustained horizontal load an anchor will resist before draggingCmaximum sustained vertical load an anchor will resist before the mooring line breaksDmaximum sustained horizontal load an anchor will resist before the mooring line breaks
单选题The indication of a slipping anchor is a(n)().Adecrease in mooring line lengthBincrease in the opposite amperageCincrease in the opposite line tensionDdecrease in mooring line tension and amperage
单选题Most anchor handling equipment incorporates () for mooring purposes.Acable liftersBspur wheelsCbollardDwarpends
单选题()should you do first when heaving up the anchor.AEngage the wildcatBRelease the brakeCRelease the pawlDEngage the motor
单选题The sprocket wheel in a windlass,used for heaving in the anchor,is called a().AcapstanBdog wheelCfairleadDwildcat
单选题锚已离底。()AStand by for heaving up!BHoist the anchor ball .CThe anchor is clear of the bottom.DThe cable is clear .