Prior to magnetic particle inspection of anchor chain，the chain should be ______．A.DegaussedB.DemagnetizedC.SoakedD.Sandblasted
Prior to magnetic particle inspection of anchor chain，the chain should be ______．
A.Degaussed
B.Demagnetized
C.Soaked
D.Sandblasted
相关考题：
A chain stripper is used to ______.A.prevent chain from clinging to the wildcatB.clean the marine debris from the chainC.flake chain from a boat's chain lockerD.clean chain prior to an x-ray inspection
The American Petroleum Institute recommends magnetic particle inspection for ______.A.anchor chainB.wire ropeC.connecting linksD.pendant wires
The American Petroleum Institute recommends that connecting links and anchor shackles be inspected using ______.A.visual examinationsB.magnetic particle inspectionC.dye penetrant inspectionD.x-ray inspection
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
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
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
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Prior to taking over the deck watch in port,the relieving officer shall not be informed by the officer in charge of the deck watch as to（）.Athe depth of the water at the berthBthe ship‟s draughtCthe duty of the relieving officerDthe arrangement of anchor and the scope of the anchor chain
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The part of the anchor windlass that engages the anchor chain for lifting is called the （）.Awarping headBfairleadCwildcatDcapstan
单选题You are riding to a single anchor.The vessel is yawing excessively.Which action should be taken to reduce the yawing（）.AVeer chain to the riding anchorBHeave to a shorter scope of chain on the riding anchorCDrop the second anchor at the extreme end of the yaw and veer the riding anchorDDrop the second anchor at the extreme end of the yaw，then adjust the cables until the scope is equal
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Grinding to eliminate shallow surface defects should be done（）.Aparallel to the longitudinal direction of the chainBperpendicular to the direction of the anchor chainCdiagonally across the link of the anchor chainDaround the circumference of the chain link
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After deploying the anchor，a permanent chain chaser is（）.Aremoved from the anchor chainBconnected to a buoy at the anchorCstripped back to the rig and securedDconnected to a buoy halfway down the chain
单选题A chain stripper is used to（）.Aprevent chain from clinging to the wildcatBclean the marine debris from the chainCflake chain from a boat's chain lockerDclean chain prior to an x-ray inspection
单选题What does the proof test load of an anchor chain demonstrate?（）ABreaking strength of the chainBStrength of the chain to a specified limitCAdequate holding power for new bottom conditionsDSafe working load of the chain
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（）.ADrop the starboard anchor short with about one shot of chainBSheer out to starboard using the rudder，then drop the starboard anchor with about four shots of chainCPut the engines slow ahead to help the anchorDVeer out more chain on the port anchor
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
单选题What is the best guide for determining the proper scope of anchor chain to use for anchoring in normal conditions?（）AOne shot of chain for every ten feet of waterBOne shot of chain for every fifteen feet of waterCOne shot of chain for every thirty feet of waterDOne shot of chain for every ninety feet of water
单选题The length of chain between the anchor and the end of the pendant line is called the（）.Apigtail chainBthrash chainCcrown chainDwear chain
单选题Which safety check（s）should be made before letting go the anchor（）.ASee that the anchor is clear of obstructionsBSee that the chain is all clearCSee that the wildcat is disengagedDAll of the above