单选题A fiber towing hawser is readied for service by（）.Aspooling it on a winch catheadBcoiling it in a counterclockwise direction on the fantailCfaking it on deck in a fore and aft directionDspooling it on a reel lying on its side to prevent rolling
单选题
A fiber towing hawser is readied for service by（）.
A
spooling it on a winch cathead
B
coiling it in a counterclockwise direction on the fantail
C
faking it on deck in a fore and aft direction
D
spooling it on a reel lying on its side to prevent rolling
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New service from the telephone company is delivered over fiber, but the technician does not have a fiber module for the router. Which of the following would remedy this issue?() A. OTDRB. Media converterC. CSU/DSUD. Fiber repeater
A fiber towing hawser is readied for service by ______.A.spooling it on a winch catheadB.coiling it in a counterclockwise direction on the fantailC.faking it on deck in a fore and aft directionD.spooling it on a reel lying on its side to prevent rolling
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 tug is "in irons" when held in a fixed position by ______.A.the weight of its tow，its being anchored，or groundedB.the weight of its towing hawser on the bottomC.an adverse currentD.lack of power or an engine breakdown
An intermediate spring is ______.A.fitted in each leg of the towing bridleB.generally located between the “fishplate” and the main towing hawserC.secured at the “H” bittsD.usually made of manila hawser
An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful Which action should now be taken?______.A.Abandon the towing vessel.B.Radio for emergency assistance.C.Slip the towline and allow it to run off the drum.D.Secure all watertight openings on the towing vessel.
New service from the telephone company is delivered over fiber, but the technician does not have a fiber module for the router. Which of the following would remedy this issue?（）A、OTDRB、Media converterC、CSU/DSUD、Fiber repeater
单选题When towing astern，increased catenary will（）.Aincrease control of the towBprevent the towing vessel from going in ironsCmake the towing vessel less maneuverableDreduce shock stress on the towing hawser
单选题When towing，what is the main reason for using a chain bridle on a wire hawser（）.AIt makes for an easy connectionBIt gives a spring effect to cushion the shockCIt eliminates the necessity of a swivelDIt does not chafe
单选题The knot at the end of the heaving line used to pass the towing hawser is called a（）.Amonkey's fistBball or baseball knotCheaving knotDthree strand Turk's head
单选题An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken? （）AAbandon the towing vesselBRadio for emergency assistanceCSlip the towline and allow it to run off the drumDSecure all watertight openings on the towing vessel
单选题What is the purpose of the intermediate spring?（）AServes as a backup for the main tow hawser in case of failureBProvides weight and flexibility to the total tow makeupCLengthens the main tow hawser to keep the tow in stepDDistributes the towing load
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The catenary（）.Aacts as a reserve length of towing hawser when the tug applies more power，and it dampens the surge effect of the towBgives an approximation of the amount of strain on the towing hawserCis the dip in the towing hawser between the tug and the towDAll of the above
单选题An advantage of the Christmas Tree towing method is to（）.Aincrease the towing hawser's catenary and provide more springBreduce catenary，allow operation in shallower water，and to release one barge without breaking up the entire towCenable one tug and its crew without any outside assistance to make up or break down the towDprovide rapid delivery of logs from the northwestern United States to Hawaiian sawmills
单选题The MINIMUM acceptable size for a towing bridle would be that size in which the safe working load (SWL) of each leg of the bridle is equal to（）.Aone-half the SWL of the main towing hawserBthree-fourths the SWL of the main towing hawserCthat of the main towing hawserDtwice that of the main towing hawser
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A towing vessel is tripped when（）.Ait is overtaken by the towBit is pulled sideways by the towCthe weight of the towing hawser causes loss of maneuverabilityDthe propeller is fouled by the towing hawser
单选题A towing vessel becomes tripped while towing on a hawser astern. What factor is MOST important when assessing the risk of capsizing? （）ALength of the towlineBHeight of the towline connectionCLongitudinal position of the towline connectionDDirection of opposing force
单选题Good seamanship while towing in heavy weather requires all of the following EXCEPT（）.Areducing speed to reduce surging on the towlineBlashing down or stowing all loose gearCdogging all hatches and watertight doorsDstreaming all of your towing hawser
单选题What does the term end-for-end refer to in regard to a wire towing hawser（）.ACutting off the bitter and towing ends of the wire ropeBSplicing two wire ropes togetherCRemoving the wire rope from the drum and reversing it so that the towing end becomes the bitter endDRemoving the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum
单选题To reduce the amount of catenary you may（）.Ashorten the hawser or increase the tug's speedBlengthen the hawser or reduce the tug's speedCplace your tug in ironsDmake a sharp turn
单选题To clean a dirty fiber towing hawser used in ocean towing，you should（）.Ause lye or other mild detergentBwash it with fresh water，dry and store itCwash it with salt waterDuse cleaning fluid on nylon，dacron and other synthetic lines
单选题An intermediate spring is（）.Afitted in each leg of the towing bridleBgenerally located between the fishplate and the main towing hawserCsecured at the H bittsDusually made of manila hawser
单选题New service from the telephone company is delivered over fiber, but the technician does not have a fiber module for the router. Which of the following would remedy this issue?（）AOTDRBMedia converterCCSU/DSUDFiber repeater
单选题As seen from the tow，what should connect the leading ends of both towing bridle legs to the main towing hawser?（）AA cable clampBA fishplate，flounder，or towing plateCA pad eyeDThe towing bitts
单选题Which statement concerning an automatic towing engine is FALSE? （）AIt automatically maintains tow line tensionBIt prolongs the life of the hawser by distributing chafing as the hawser is paid out and taken inCAs tension on the hawser increases，more line is taken in by the automatic towing engineDAs tension on the hawser decreases，more line is taken in by the automatic towing engine