云南開放大學(xué)城市軌道交通專業(yè)英語離線作業(yè)10答案選擇題1.Themainfunctionofthe________systeminurbanrailtransitistoprovidepowerforthetrains.A.signalingB.tractionpowerC.communicationD.ventilationAnswer:B.Tractionpowersystemisusedtosupplypowertothetrains,enablingthemtorun.Signalingisfortraincontrol,communicationisforinformationexchange,andventilationisforaircirculation.2.________isatypeofurbanrailtransitthatusuallyrunsonelevatedtracksorintunnelsandhasarelativelyhighcapacity.A.LightrailB.MonorailC.SubwayD.TramAnswer:C.Subwaysoftenoperateinundergroundtunnelsoronelevatedsectionsandcancarryalargenumberofpassengers.Lightrailhasalowercapacitycomparedtosubways.Monorailrunsonasinglerail,andtramsusuallyrunontheground.3.The________isusedtodetectthepositionandspeedoftrainsinthesignalingsystem.A.trackcircuitB.turnoutC.platformscreendoorD.automaticfarecollectionsystemAnswer:A.Trackcircuitcansensethepresence,positionandspeedoftrainsbydetectingtheelectricalcharacteristicsofthetrack.Turnoutisforchangingthetrain'srunningdirection.Platformscreendoorisforsafetyontheplatform,andautomaticfarecollectionsystemisforticketing.4.Intheautomatictrainoperation(ATO)mode,thetraincanautomaticallycontrolits________.A.speedandbrakingB.interiorlightingC.airconditioningtemperatureD.passengerinformationsystemAnswer:A.ATOismainlyresponsibleforautomaticallycontrollingthetrain'sspeedandbrakingtoensureasmoothandefficientoperation.Interiorlighting,airconditioningtemperatureandpassengerinformationsystemarenotdirectlycontrolledbyATO.5.The________isanimportantpartofthetrainthatconnectsdifferentcarriagesandallowsforthetransferofpowerandsignals.A.couplerB.bogieC.pantographD.brakesystemAnswer:A.Couplerisusedtoconnecttraincarriagesandtransferpowerandsignalsbetweenthem.Bogieistherunninggearofthetrain,pantographisforgettingpowerfromtheoverheadline,andbrakesystemisforstoppingthetrain.填空題1.The________(station)istheplacewherepassengersboardandalightfromthetrain.Answer:station.Itisthebasictermfortheplaceinurbanrailtransitwherepassengersgetonandoffthetrain.2.The________(traction)motoristhekeycomponentthatconvertselectricalenergyintomechanicalenergytodrivethetrain.Answer:traction.Tractionmotorisspecificallydesignedtoprovidethepowerforthetrain'smovement.3.The________(signaling)systemensuresthesafeandefficientoperationoftrainsbysendingandreceivingsignals.Answer:signaling.Signalingsystemplaysacrucialroleintraincontrolandsafetymanagement.4.The________(ventilation)systemisusedtoprovidefreshairandremovestaleairinthesubwaystationsandtunnels.Answer:ventilation.Itisresponsibleformaintaininggoodairqualityintheundergroundorenclosedspacesofurbanrailtransit.5.The________(automaticfarecollection)systemsimplifiestheticketingprocessandimprovestheefficiencyofpassengerflow.Answer:automaticfarecollection.Thissystemallowspassengerstopayfaresautomatically,suchasthroughsmartcardsormobilepayments.判斷題1.Lightrailhasahighercapacitythansubway.(False)Analysis:Subwaysgenerallyhavealargercapacityastheyaredesignedtocarryalargenumberofpassengers,oftenwithlongertrainsandmorecarriagescomparedtolightrail.2.Thepantographisusedtocollectpowerfromthethirdrailsystem.(False)Analysis:Pantographisusedtocollectpowerfromtheoverheadcontactline,whilethethirdrailsystemusesadifferentpowercollectionmethod.3.Theplatformscreendoorcanpreventpassengersfromaccidentallyfallingontothetracks.(True)Analysis:Platformscreendoorsactasaphysicalbarrierbetweentheplatformandthetracks,enhancingpassengersafety.4.Theautomatictrainprotection(ATP)systemonlycontrolsthetrain'sspeed.(False)Analysis:ATPsystemnotonlycontrolsthetrain'sspeedbutalsoensuresthatthetrainmaintainsasafedistancefromothertrainsandadherestosafetyregulations.5.Thecommunicationsysteminurbanrailtransitismainlyusedforinternalcommunicationamongtraindrivers.(False)Analysis:Thecommunicationsystemisusedforawiderangeofcommunication,includingbetweentrains,betweentrainsandstations,andforpublicannouncementsinstationsandontrains.簡答題1.Whatarethemaincomponentsofatraininurbanrailtransit?Answer:Themaincomponentsofatraininurbanrailtransitincludethecarbody,bogie,coupler,pantograph,tractionsystem,brakingsystem,controlsystem,andpassengerrelatedfacilitiessuchasseats,doorsandpassengerinformationsystems.Thecarbodyprovidesthespaceforpassengersandequipment.Thebogieistherunninggearthatsupportsthecarbodyandallowsforsmoothmovement.Thecouplerconnectsdifferentcarriages.Thepantographcollectspowerfromtheoverheadline.Thetractionsystemprovidesthedrivingforce,thebrakingsystemisforstoppingthetrain,thecontrolsystemmanagesthetrain'soperation,andpassengerrelatedfacilitiesarefortheconvenienceofpassengers.2.Describethefunctionoftheautomaticfarecollection(AFC)system.Answer:TheAFCsystemsimplifiestheticketingprocess.Itallowspassengerstopurchasetickets,suchassinglejourneytickets,storedvaluecardsorseasontickets.Itcanalsoautomaticallydeductfareswhenpassengersenterandexitthestation,reducingtheneedformanualticketchecking.AFCsystemcancollectdataonpassengerflow,suchasthenumberofpassengersenteringandleavingatdifferentstationsandatdifferenttimes.Thisdataisusefulforoperationmanagement,includingtrainschedulingandstationcapacityplanning.Additionally,ithelpstopreventfareevasionandimprovestheoverallefficiencyoftheurbanrailtransitsystem.3.Explaintheroleofthesignalingsysteminurbanrailtransit.Answer:Thesignalingsystemiscrucialforthesafeandefficientoperationofurbanrailtransit.Itprovidesinformationaboutthetrain'srunningconditions,suchastheposition,speedanddirectionofthetrain.Signalsareusedtocontrolthemovementoftrains,ensuringthattheymaintainasafedistancefromeachother.Forexample,redsignalsindicatethatthetrainshouldstop,andgreensignalsallowthetraintoproceed.Thesignalingsystemalsocoordinatestheoperationofturnouts,enablingtrainstochangetrackssafely.Moreover,itcancommunicatewiththetrain'scontrolsystemtoadjustthetrain'sspeedandoperationmodeaccordingtotheoveralltrafficsituation.4.Whataretheadvantagesofusingmonorailinurbanrailtransit?Answer:Monorailhasseveraladvantages.Firstly,ithasasmallfootprint,whichissuitableforcitieswithlimitedspace.Itcanbebuiltonnarrowstreetsorinareaswheretraditionalrailconstructionisdifficult.Secondly,monorailhasarelativelylowconstructioncostcomparedtosubways,especiallyintermsofthecivilengineeringwork.Thirdly,monorailtrainsareusuallyquieterandcauselessvibration,whichisbeneficialforthesurroundingenvironment.Additionally,monorailhasahighspeedandsmoothoperation,providingacomfortablerideforpassengers.5.Howdoestheventilationsystemworkinsubwaystationsandtunnels?Answer:Theventilationsysteminsubwaystationsandtunnelsusuallyconsistsoffans,ductsandairhandlingunits.Innormaloperation,freshairisdrawninfromtheoutsidethroughtheintakeductsbythefans.Theairhandlingunitsthenfilter,heatorcooltheairasrequired.Theconditionedairissentintothestationsandtunnelsthroughthesupplyducts.Atthesametime,staleairisremovedthroughtheexhaustductsbytheexhaustfans.Incaseofemergencies,suchasafire,theventilationsystemcanbeadjustedtoprovidepositivepressureventilationintheescaperoutesandexhaustthesmokefromthefireareatoensurethesafetyofpassengers.翻譯題1.城市軌道交通為城市居民提供了便捷的出行方式。Translation:Urbanrailtransitprovidesaconvenientwayoftravelforurbanresidents.2.列車的制動系統(tǒng)對于保障行車安全至關(guān)重要。Translation:Thetrain'sbrakesystemiscrucialforensuringthesafetyoftrainoperation.3.站臺屏蔽門可以提高乘客的安全性和車站的舒適度。Translation:Platformscreendoorscanimprovepassengersafetyandthecomfortofthestation.4.自動列車運(yùn)行系統(tǒng)可以實(shí)現(xiàn)列車的自動運(yùn)行和精確控制。Translation:Theautomatictrainoperationsystemcanachievetheautomaticoperationandprecisecontroloftrains.5.城市軌道交通的通信