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 systemB.reduce the time to retrieve the lineC.increase the holding powerD.reduce the catenary
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
相关考题：
One advantage of chain over wire rope for a tow bridle is that chain ______.A.is better suited for inland towingB.resists damage from chafingC.handles more easilyD.equalizes towing forces better
A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain ______.A.is more flexible and has the ability to absorb shock because of its weightB.is less subject to wear and damage from abrasionC.requires little maintenanceD.All of the above
Vessels lying afloat at buoys for more than 24 hours should use anchor chain for ______ and insurance wire for ______.A.bow mooring／stern lineB.forward spring／after springC.forward breast rope／forward springD.slip rope／stern line
______is used for heaving up and slacking away the anchor and chain．A.A mooring winchB.A windlassC.A deck craneD.A lifeboat engine
Given the same water depth and line tension, the holding power of a 19 pound / foot wire rope mooring system in comparison to the holding power of a 90 pound / foot chain mooring system will be ______.A.weakerB.equalC.greaterD.Indeterminable
Lower the anchor until it is clear of （）（锚链筒）.A、chain lockerB、hawse pipeC、windlassD、anchor chain
In anchor orders, “Up and down” means “（）”.A、The chain is not uprightB、The chain is uprightC、The chain is slackD、The chain is not slack
单选题A permanent chain chasing system is used to（）.Aclean anchor chain as it's hauled inBrecover anchors which have lost their buoysCrun and retrieve anchorsDprepare anchor chain for inspection
单选题The machinery associated with heaving in and running out anchor chain is the（）.AwinchBwindlassCdraw worksDdynamic pay out system
单选题One advantage of chain over wire rope for a tow bridle is that chain（）.Ais better suited for inland towingBresists damage from chafingChandles more easilyDequalizes towing forces better
单选题In anchor orders, “Up and down” means “（）”.AThe chain is not uprightBThe chain is uprightCThe chain is slackDThe chain is not slack
单选题A J-chaser is used to（）.Atransfer a pennant wire to the anchor handling vesselBclean chain as it is hauled into the rigClower spring buoys into the waterDretrieve an anchor after the buoy has been lost
单选题A sufficient amount of chain must be veered when anchoring a vessel to ensure（）.Athe vessel has enough room to swing while at anchorBthe anchor flukes bite into the ocean bottomCthere is a sufficient scope of chain to keep the anchor on the bottomDthere is more chain out than there is in the chain locker
单选题Prior to magnetic particle inspection of anchor chain，the chain should be（）.AdegaussedBdemagnetizedCsoakedDsandblasted
单选题On small sailing vessels，the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to（）.Aprovide elasticityBincrease the strengthCreduce the costDreduce the weight
单选题The anchor chain should be kept moderately taut during a Mediterranean moor to（）.Afacilitate speed of recovery during the weighing processBindicate the anchor's location to passing or mooring shipsCprevent damage to the stern in the event of a headwindDprovide a steady platform for the gangway between the fantail and pier
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 could cause a significant difference between actual chain tension and the tension measured by the tensiometer? （）AThe type of anchor and mooring line being usedBThe type of bottom in which the ship is anchoredCA significant difference between air and water temperatureDThe chain contacting a chock or fairlead between the tensiometer and the lower swivel fairlead
单选题Vessels lying afloat at buoys for more than 24 hours should use anchor chain for（）and insurance wire for（）.Abow mooring／stern lineBforward spring／after springCforward breast rope／forward springDslip rope／stern line
单选题A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.Ais more flexible and has the ability to absorb shock because of its weightBis less subject to wear and damage from abrasionCrequires little maintenanceDAll of the above
单选题What is meant by veering the anchor chain? （）ABringing the anchor to short stayBHeaving in all the chainCLocking the windlass to prevent more chain from running outDPaying out more chain
单选题The most doubtful and unpredictable factor in a mooring system is the（）.Aability of the anchors to hold in a seabedBanchor chain catenary lengthCvariability of the fairleadDangle of the flukes
单选题Given the same water depth and line tension，the holding power of a 19 pound/foot wire rope mooring system in comparison to the holding power of a 90 pound/foot chain mooring system will be（）.AweakerBequalCgreaterDindeterminable
单选题What is the bow type anchor shackle primarily used for（）.AChain to chain connectionsBChain to anchor connectionsCKenter link to anchor connectionsDWire rope connections
单选题A sufficient amount of chain must be veered when anchoring a vessel to ensure（）.Athe vessel has enough room to swing while at anchorBthe anchor flukes bite into the ocean bottomCthere is sufficient weight from the anchor and chain to prevent draggingDthere is more chain out than there is in the chain locker