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
The length of chain between the anchor and the end of the pendant line is called the ______.
A.Pigtail chain
B.Thrash chain
C.Crown chain
D.Wear chain
相关考题:
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
The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by ______.A.using a small scope ratioB.replacing that portion with a short length of chainC.using a hockle to keep that portion of the anchor line off the bottomD.using a synthetic line
The angle between the flukes and the shank of an anchor is called the ______.A.holding angleB.fleet angleC.fluke angleD.shank angle
The safest device used to secure the end of the pendant wire when it is initially passed to the anchor handling vessel is a ______.A.Pelican hookB.Hydraulic deck stopperC.Connecting linkD.Shackle
A bridle for an ocean tow consists of ______.A.two chains of equal lengthB.a single nylon pendant rove through a heavy ring free to move on the pendantC.two long legs of wire rope shackled to a fishplateD.a single length of heavy chain with both ends secured on deck to welded pad eyes
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
What will significantly degrade DSL performance, regardless of DSL rate or line length? ()A、Microliters installed between a telephone and shared lineB、POTS splitters at the subscriber’s end of the DSL lineC、POTS splitters at the telco COD、None of the other alternatives apply
单选题The angle between the flukes and the shank of an anchor is called the().Aholding angleBfleet angleCfluke angleDshank angle
单选题The fluke angle of an anchor system is the angle between the().Aflukes and the shankBshank and the sea bottomCmooring line and the sea bottomDflukes and the shackle
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 bridle for an ocean tow consists of().Atwo chains of equal lengthBa single nylon pendant rove through a heavy ring free to move on the pendantCtwo long legs of wire rope shackled to a fishplateDa single length of heavy chain with both ends secured on deck to welded pad eyes
单选题The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by().AUsing a small scope ratioBReplacing that portion with a short length of chainCUsing a hockle to keep that portion of the anchor line off the bottomDUsing a synthetic line
单选题On an anchor windlass,the wheel over which the anchor chain passes is called a().Abrake compressor wheelBdevil's clawCwildcatDwinchhead
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The safest device used to secure the end of the pendant wire when it is initially passed to the anchor handling vessel is a().Apelican hookBhydraulic deck stopperCconnecting linkDshackle
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The holding power of an anchor increases when the().Aamount of chain lying along the bottom increasesBlength of the catenary is reducedCmooring line tension is increasedDamount of chain lying along the bottom decreases
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When anchoring a small sailing vessel in rough weather,the best anchor line would be composed of().Achain-wireBchain-manilaCchain-nylonDall chain
单选题The holding power of an anchor at a given scope of cable increases when the().Aamount of chain lying along the bottom increasesBlength of the catenary is reducedCmooring line tension is increasedDamount of chain lying along the bottom decreases
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 length of chain between the anchor and the end of the pendant line is called the().Apigtail chainBthrash chainCcrown chainDwear chain