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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
参考答案
更多 “ 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 ” 相关考题
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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
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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
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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
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______is used for heaving up and slacking away the anchor and chain．A.A mooring winchB.A windlassC.A deck craneD.A lifeboat engine
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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
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Lower the anchor until it is clear of （）（锚链筒）.A、chain lockerB、hawse pipeC、windlassD、anchor chain
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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
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单选题A permanent chain chasing system is used to（）.A
clean anchor chain as it's hauled inB
recover anchors which have lost their buoysC
run and retrieve anchorsD
prepare anchor chain for inspection
考题
单选题The machinery associated with heaving in and running out anchor chain is the（）.A
winchB
windlassC
draw worksD
dynamic pay out system
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单选题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
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单选题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
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单选题A J-chaser is used to（）.A
transfer a pennant wire to the anchor handling vesselB
clean chain as it is hauled into the rigC
lower spring buoys into the waterD
retrieve an anchor after the buoy has been lost
考题
单选题A sufficient amount of chain must be veered when anchoring a vessel to ensure（）.A
the vessel has enough room to swing while at anchorB
the anchor flukes bite into the ocean bottomC
there is a sufficient scope of chain to keep the anchor on the bottomD
there is more chain out than there is in the chain locker
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单选题Prior to magnetic particle inspection of anchor chain，the chain should be（）.A
degaussedB
demagnetizedC
soakedD
sandblasted
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单选题On small sailing vessels，the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to（）.A
provide elasticityB
increase the strengthC
reduce the costD
reduce the weight
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单选题The anchor chain should be kept moderately taut during a Mediterranean moor to（）.A
facilitate speed of recovery during the weighing processB
indicate the anchor's location to passing or mooring shipsC
prevent damage to the stern in the event of a headwindD
provide a steady platform for the gangway between the fantail and pier
考题
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（）.A
increase fatigue life of the systemB
reduce the time to retrieve the lineC
increase the holding powerD
reduce the catenary
考题
单选题A mooring system that results in a spread system without anchor buoys is called a（）.A
permanent chasing systemB
wire rope mooring systemC
shepherd's crook mooring systemD
spring buoy mooring system
考题
单选题What could cause a significant difference between actual chain tension and the tension measured by the tensiometer? （）A
The type of anchor and mooring line being usedB
The type of bottom in which the ship is anchoredC
A significant difference between air and water temperatureD
The chain contacting a chock or fairlead between the tensiometer and the lower swivel fairlead
考题
单选题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
考题
单选题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
考题
单选题What is meant by veering the anchor chain? （）A
Bringing the anchor to short stayB
Heaving in all the chainC
Locking the windlass to prevent more chain from running outD
Paying out more chain
考题
单选题The most doubtful and unpredictable factor in a mooring system is the（）.A
ability of the anchors to hold in a seabedB
anchor chain catenary lengthC
variability of the fairleadD
angle of the flukes
考题
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（）.A
weakerB
equalC
greaterD
indeterminable
考题
单选题What is the bow type anchor shackle primarily used for（）.A
Chain to chain connectionsB
Chain to anchor connectionsC
Kenter link to anchor connectionsD
Wire rope connections
考题
单选题A sufficient amount of chain must be veered when anchoring a vessel to ensure（）.A
the vessel has enough room to swing while at anchorB
the anchor flukes bite into the ocean bottomC
there is sufficient weight from the anchor and chain to prevent draggingD
there is more chain out than there is in the chain locker
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