With a large tow astern，there is immediate danger to the tug in the event of the ______．A.Tug losing powerB.Tow line partingC.Bridle twistingD.Tow broaching
With a large tow astern，there is immediate danger to the tug in the event of the ______．
A.Tug losing power
B.Tow line parting
C.Bridle twisting
D.Tow broaching
相关考题：
A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is ______.A.from the ship's propeller when making up aftB.from being overrun if making up forwardC.hull damage while alongside passing a hawserD.getting in a tripping position
Before leaving port on an ocean tow，a tug captain should assure himself of all the following EXCEPT ______.A.the towing hawser can be released quickly in an emergencyB.the correct navigation lights are rigged and operable on the tug and towC.an insurance underwriter has prepared a pre-sailing surveyD.a pick-up wire has been rigged on the tow in case of a breakaway.
A tow can override its tug as a result of ______.A.a mechanical breakdown on the tugB.adverse tidal current conditionsC.the tug reducing its speedD.All of the above
A tug may be in danger of tripping when ______.A.towed sideways by an overwhelming force on the towlineB.her tow moves parallel to and forward on either side of the tugC.the tow is no longer directly astern but moves up on her quarterD.All of the above
You intend to tow a barge with one tug and expect continuous high winds from the north．To reduce the yaw of your tow，you should ______．A.reduce the draft of the bargeB.shorten one leg of the bridleC.place bulky deck loads as far aft as possibleD.trim the barge down by the bow
A tow astern is veering from side to side on its towline．The best way of controlling the action is to ______．A.Trim the tow by the bowB.Trim the tow by the sternC.List the tow to windwardD.Adjust the length of the towing bridle
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
单选题A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when（）.Adirectly astern and pushing the towBtowing on a hawserCtowing alongside and parallel to the vessel it is towingDtowing on the hip
单选题A tug is “in irons” when held in a fixed position by（）Athe weight of its tow，its being anchored，or groundedBthe weight of its towing hawser on the bottomCan adverse currentDlack of power or an engine breakdown
单选题The biggest problem you generally encounter while towing a single tow astern is（）.Athe catenary dragging on the bottomBswamping of the towCthe tow tending to diveDyaw
单选题In astern towing，a tow span，also called the tow bar or towing arch，is used to（）.Ainsure that the hawser leads directly aft as it passes over the stern of the towing vesselBincrease the stability of the towing vessel by raising the hawser off the deckCreduce chafing of the towing hawserDprevent fouling of the hawser on deck gear located on the stern of the towing vessel
单选题How do the height and location of a tug’s towing bitts relate to the danger of tripping?（）AThe further forward and closer to amidships the more readily the tug will tripBPlacement further aft permits more effective pulling，better steering and eliminates the danger of trippingCInstalling the bitts down low lowers the center of gravityDThe height and position of towing bitts has no significance
单选题A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is （）.Afrom the ship's propeller when making up aftBfrom being overrun if making up forwardChull damage while alongside passing a hawserDgetting in a tripping position
单选题A tug would NOT assist a ship to steer if the tug is made up to the large vessel（）.Aby a tow line ahead of the vesselBforward on either bow of the vesselCapproximately amidships of the vesselDon the vessel's quarter
单选题Which statement is TRUE concerning hawser towing? （）AThe catenary in a hawser should be sufficient so that the hawser just touches the bottomBThe hawser is of sufficient length for towing when taut between tug and towCIncreasing speed usually increases the catenary in the hawserDShortening the tow hawser generally decreases the maneuverability of the tug
单选题When connecting the tow bridle to a tug, the end of the bridle is passed with a（）.Aheaving lineBshot lineChigh lineDmessenger line
单选题When towing astern，one way to reduce yawing of the tow is to（）.Atrim the tow by the sternBtrim the tow by the headChave the tow on an even keelDlist the tow on the side it is yawing
单选题A tug may be in danger of tripping when（）.Atowed sideways by an overwhelming force on the towlineBher tow moves parallel to and forward on either side of the tugCthe tow is no longer directly astern but moves up on her quarterDAll of the above
单选题In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because（）.Ashock loading on the tow line is reduceBtowing speed is improvedCthe vessel is more visible from the tugDthe catenary of the tow line is reduced
单选题A tow astern is veering from side to side on its towline. The best way of controlling the action is to（）.Atrim the tow by the bowBtrim the tow by the sternClist the tow to windwardDadjust the length of the towing bridle
单选题The condition where a ship on the end of a tow line is riding a wave crest at the same time as its tug rides a wave crest is known as riding in（）.AsynchronismBharmonyCcheckDstep
单选题Which of the following indicates a grave and imminent danger requesting immediate assistance on radio telephone?（）.ASOSBMaydayCSecuriteDPAN
单选题You intend to tow a barge with one tug and expect continuous high winds from the north. To reduce the yaw of your tow，you should（）.Areduce the draft of the bargeBshorten one leg of the bridleCplace bulky deck loads as far aft as possibleDtrim the barge down by the bow
单选题A tow can override its tug as a result of（）.Aa mechanical breakdown on the tugBadverse tidal current conditionsCthe tug reducing its speedDAll of the above
单选题To reduce stress on the towing hawser when towing astern (ocean tow)，the hawser should be （）.Asecured to the aftermost fitting on the towing vesselBjust touching the waterCunderwaterDas short as possible
单选题You are under sail and overtaking a tug and tow.Which action is correct（）.AThe power-driven tug must maneuver to avoid collisionBYou must maneuver to avoid the tug and towCYou must maneuver to avoid collision only if the tug is to leeward and the wind is on your port sideDBoth vessels are required to maneuver to avoid collision