单选题A mooring line that checks forward motion of a vessel at a pier is a().Abow lineBforward bow lineCstern lineDstern breast line

单选题
A mooring line that checks forward motion of a vessel at a pier is a().
A

bow line

B

forward bow line

C

stern line

D

stern breast line


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A mooring line leading 45° to the keel,used to check forward or astern movement of a vessel,is called a ______.A.spring lineB.warp lineC.bow lineD.breast line

A storm is forecast for the area where your vessel is moored. For its safety you should put ______.A.more slack in the mooring linesB.a strain on the mooring linesC.chafing gear on the mooring linesD.grease on the mooring lines

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

During a storm,the chance of fatigue failure of a mooring line will increase as ______.A.vessel motions increaseB.mooring tensions decreaseC.KG increasesD.KG decreases

Which statement is TRUE about the use of a“gob rope”________.A.The gob rope is a mooring line for tying up lighters for working cargo alongside a vessel anchored in an open roadsteadB.The gob rope is used to secure the towline aft over the centerline of a tugC.The gob rope is a line hung over a vessel's side to assist in boardingD.The gob rope is a rope used in mooring a vessel to a buoy

A pattern that at the crest the motion of each particle is forward and at the trough it is backward relative to the wave's motion is ______.A.a trochoidB.a spheroidC.a loxodromeD.a carene

The indication of a slipping anchor is a(n)______.A.Decrease in mooring line lengthB.Increase in the opposite amperageC.Increase in the opposite line tensionD.Decrease in mooring line tension and amperage

A mooring line that prevents a vessel from moving sideways away from the dock is a ___.A.bow lineB.breast lineC.stern lineD.spring line

A tug would NOT assist a ship to steer if the tug is made up to the large vessel ______.A.by a tow line ahead of the vesselB.forward on either bow of the vesselC.approximately amidships of the vesselD.on the vessel’s quarter

If two mooring lines are to be placed on the same bollard,which method is BEST?______.A.Place the eye from the forward line on the bollard and then place the eye from the second line directly over the firstB.It makes no difference how the lines are placedC.Place the eye from either line on the bollard,and then bring the eye of the other line up through the eye of the first,and place it on the bollardD.Place both eyes on the bollard,in any manner,but lead both lines to the same winch head on the vessel and secure them on the winch

Mooring-Line的作用是()。

单选题A mooring line leading 45°to the keel,used to check forward or astern movement of a vessel,is called a().Aspring lineBwarp lineCbow lineDbreast line

单选题You see a vessel displaying three lights in a vertical line.The highest and lowest lights are red and the middle light is white.She is also showing a white light at the stern,which is lower than the forward light.It could be a().ASurvey vesselBVessel not under commandCVessel agroundDPilot vessel with port side to you

单选题During storm conditions on a vessel,the mooring tensions should be adjusted so that().Aall mooring lines have a different tensionBthe leeward lines have higher tension than the windward linesCthe maximum tension of the most heavily loaded line does not exceed the safe working loadDall horizontal tension forces on the windward lines are no greater than the vertical tension forces

单选题A mooring line that prevents a vessel from moving sideways away from the dock is a().Abow lineBbreast lineCstern lineDspring line

单选题What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?()AThe lines may jam and then jump off the gypsyheadBIf there is sudden strain on the line,the man tending the line may be pulled into the gypsyheadCThe lines' surging may cause the vessel to surgeDThe heat generated may cause the lines to temporarily fuse to the gypsyhead

单选题A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show ().Athree masthead lights in a vertical line instead of either the forward or after masthead lightBtwo masthead lights in a vertical line instead of either the forward or after masthead lightsCtwo towing lights in a vertical line at the sternDa small white light aft of the funnel

单选题A situation has occurred in which your vessel must be towed. When the towing vessel passes the towing line to you,you should secure the line().Ato the base of the foremastBto the forward-most bittsCto the forward part of the deckhouseDat the stern

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If two mooring lines are to be placed on the same bollard,which method is BEST?().APlace the eye from the forward line on the bollard and then place the eye from the second line directly over the firstBIt makes no difference how the lines are placedCPlace the eye from either line on the bollard,and then bring the eye of the other line up through the eye of the first,and place it on the bollardDPlace both eyes on the bollard,in any manner,but lead both lines to the same winch head on the vessel and secure them on the winch

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单选题Mooring with two bow anchors has which major advantage over anchoring with one bow anchor? ().AThe vessel will not reverse direction in a tidal currentBThe radius of the vessel's swing will be shortenedCA mooring approach may be made from any directionDThe vessel will not swing with a change in wind

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