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单选题
Forty-five fathoms is marked on the anchor chain by（）.
A
one turn of wire on the first stud from each side of the detachable link
B
two turns of wire on the second stud from each side of the detachable link
C
three turns of wire on the third stud from each side of the detachable link
D
four turns of wire on the fourth stud from each side of the detachable link
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更多 “单选题Forty-five fathoms is marked on the anchor chain by（）.A one turn of wire on the first stud from each side of the detachable linkB two turns of wire on the second stud from each side of the detachable linkC three turns of wire on the third stud from each side of the detachable linkD four turns of wire on the fourth stud from each side of the detachable link” 相关考题
考题
On an anchor windlass，the wheel over which the anchor chain passes is called a______．A.brake compressor wheelB.devil's clawC.wildcatD.winch head
考题
The length of chain between the anchor and the end of the pendant line is called the ______．A.Pigtail chainB.Thrash chainC.Crown chainD.Wear chain
考题
You are anchoring in 16 fathoms of water．On a small to medium size vessel，the ______．A.Anchor may be dropped from the hawse pipeB.Anchor should be lowered to within 2 fathoms of the bottom before being droppedC.Scope should always be at least ten times the depth of the waterD.Scope should always be less than 5 times the depth of the water
考题
Prior to magnetic particle inspection of anchor chain，the chain should be ______．A.DegaussedB.DemagnetizedC.SoakedD.Sandblasted
考题
Before letting the anchor go, you should check that the ______.A.chain is clearB.anchor is clear of obstructionsC.wildcat is disengagedD.All of the above
考题
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
Lower the anchor until it is clear of （）（锚链筒）.A、chain lockerB、hawse pipeC、windlassD、anchor chain
考题
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
考题
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
考题
单选题The part of the anchor windlass that engages the anchor chain for lifting is called the （）.A
warping headB
fairleadC
wildcatD
capstan
考题
单选题What best describes an anchor buoy（）.A
A black ball that is hoisted when the ship anchorsB
A buoy attached to the anchorC
A buoy attached to the scope of an anchor chainD
A mark of the number of fathoms in an anchor chain
考题
单选题You are riding to a single anchor.The vessel is yawing excessively.Which action should be taken to reduce the yawing（）.A
Veer chain to the riding anchorB
Heave to a shorter scope of chain on the riding anchorC
Drop the second anchor at the extreme end of the yaw and veer the riding anchorD
Drop the second anchor at the extreme end of the yaw，then adjust the cables until the scope is equal
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
考题
单选题Prior to magnetic particle inspection of anchor chain，the chain should be（）.A
degaussedB
demagnetizedC
soakedD
sandblasted
考题
单选题We took usual steps:sounding the depth，reversing and stopping engine，paying out anchor and 60 fathoms of chain cable in the depth of 12 fathoms．The operation above is（）.A
berthingB
searchingC
anchoringD
picking up pilot
考题
单选题On an anchor windlass，the wheel over which the anchor chain passes is called a（）.A
brake compressor wheelB
devil's clawC
wildcatD
winchhead
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When anchoring，good practice requires 5 to 7 fathoms of chain for each fathom of depth. In deep water you should use（）.A
the same ratioB
more chain for each fathom of depthC
less chain for each fathom of depthD
two anchors with the same ratio of chain
考题
单选题After deploying the anchor，a permanent chain chaser is（）.A
removed from the anchor chainB
connected to a buoy at the anchorC
stripped back to the rig and securedD
connected to a buoy halfway down the chain
考题
单选题What color is used to indicate the last shot of anchor chain?（）A
RedB
WhiteC
BlueD
Yellow
考题
单选题What does the proof test load of an anchor chain demonstrate?（）A
Breaking strength of the chainB
Strength of the chain to a specified limitC
Adequate holding power for new bottom conditionsD
Safe working load of the chain
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Your vessel is anchored in an open roadstead with three shots of chain out on the port anchor.The wind freshens considerably and the anchor begins to drag.Which action should you take FIRST（）.A
Drop the starboard anchor short with about one shot of chainB
Sheer out to starboard using the rudder，then drop the starboard anchor with about four shots of chainC
Put the engines slow ahead to help the anchorD
Veer out more chain on the port anchor
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
考题
单选题The length of chain between the anchor and the end of the pendant line is called the（）.A
pigtail chainB
thrash chainC
crown chainD
wear chain
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