电梯专业英语试题及解析答案

电梯专业英语试题及解析答案

一、单选题

1.Theelevatordooropensandclosesautomatically.WhatisthiscalledinEnglish（1分）A.ManualoperationB.AutomaticoperationC.Semi-automaticoperationD.Remotecontroloperation【答案】B【解析】Automaticoperationreferstotheautomaticopeningandclosingoftheelevatordoor.

2.WhatistheabbreviationforelevatorinEnglish（1分）A.ELB.EVC.ED.LT【答案】B【解析】EVstandsforelevator.

3.Thepartoftheelevatorthatmovesverticallyiscalledthe:（1分）A.CarB.HoistwayC.MachineroomD.Door【答案】A【解析】Thecaristhepartoftheelevatorthatmovesvertically.

4.WhatdoesPLCstandforinelevatorterminology（1分）A.PowerLineCommunicationB.ProgrammableLogicControllerC.PersonalLineConnectorD.PowerLoadConnector【答案】B【解析】PLCstandsforProgrammableLogicController.

5.Thedevicethatcontrolsthespeedoftheelevatoriscalledthe:（1分）A.BrakeB.MotorC.GovernorD.Speedgovernor【答案】D【解析】Thespeedgovernoristhedevicethatcontrolsthespeedoftheelevator.

6.Whatisthetermforthespacewheretheelevatorcarmoves（1分）A.MachineroomB.HoistwayC.LobbyD.Cabin【答案】B【解析】Thehoistwayisthespacewheretheelevatorcarmoves.

7.Thesafetydevicethatpreventstheelevatorfromfallingiscalledthe:（1分）A.DoorB.BrakeC.GovernorD.Counterweight【答案】C【解析】Thegovernoristhesafetydevicethatpreventstheelevatorfromfalling.

8.Whatisthetermforthepersonwhoinstallsandmaintainselevators（1分）A.ElectricianB.MechanicC.ElevatortechnicianD.Engineer【答案】C【解析】Anelevatortechnicianisthepersonwhoinstallsandmaintainselevators.

9.Theareaatthebottomoftheelevatorshaftiscalledthe:（1分）A.MachineroomB.PitC.LobbyD.Cabin【答案】B【解析】Thepitistheareaatthebottomoftheelevatorshaft.

10.Whatisthetermforthesystemthatcontrolstheelevatorsdirection（1分）A.DoorsystemB.SpeedcontrolsystemC.DirectioncontrolsystemD.Brakesystem【答案】C【解析】Thedirectioncontrolsystemisthesystemthatcontrolstheelevatorsdirection.

二、多选题（每题4分，共20分）

1.Whichofthefollowingarecomponentsofanelevator（）A.CarB.HoistwayC.MachineroomD.DoorE.Brake【答案】A、B、C、D、E【解析】Alllistedcomponentsarepartofanelevatorsystem.

2.Whatarethemainsafetyfeaturesofanelevator（）A.EmergencystopbuttonB.GovernorC.DoorinterlockD.BrakesystemE.Speedgovernor【答案】A、B、C、D、E【解析】Alllistedfeaturesareimportantsafetyaspectsofanelevator.

3.Whatarethetypesofelevatorsbasedontheircapacity（）A.PassengerelevatorB.GoodselevatorC.FreightelevatorD.ServiceelevatorE.High-riseelevator【答案】A、B、C、D【解析】Thetypesofelevatorsbasedoncapacityincludepassenger,goods,freight,andserviceelevators.

4.Whatarethepartsoftheelevatordoor（）A.DoorleafB.DooroperatorC.DoorhingeD.DoorlockE.Doorsensor【答案】A、B、C、D、E【解析】Alllistedpartsarecomponentsofanelevatordoor.

5.Whatarethefunctionsoftheelevatormachineroom（）A.HousesthemotorB.ContainsthecontrolsystemC.ProvidesventilationD.HousesthebrakesystemE.Containstheemergencygenerator【答案】A、B、C、D、E【解析】Themachineroomperformsalllistedfunctionsfortheelevatorsystem.

三、填空题

1.Thepartoftheelevatorthatmovesverticallyiscalledthe______.（2分）【答案】Car

2.Thedevicethatcontrolsthespeedoftheelevatoriscalledthe______.（2分）【答案】Speedgovernor

3.Thesafetydevicethatpreventstheelevatorfromfallingiscalledthe______.（2分）【答案】Governor

4.Theareaatthebottomoftheelevatorshaftiscalledthe______.（2分）【答案】Pit

5.Thesystemthatcontrolstheelevatorsdirectioniscalledthe______.（2分）【答案】Directioncontrolsystem

四、判断题

1.Thegovernorisasafetydevicethatpreventstheelevatorfromfalling.（）（2分）【答案】（√）【解析】Thegovernorisindeedasafetydevicethatpreventstheelevatorfromfalling.

2.Themachineroomislocatedatthetopoftheelevatorshaft.（）（2分）【答案】（×）【解析】Themachineroomistypicallylocatedatthebottomoftheelevatorshaft.

3.Thecaristhepartoftheelevatorthatmoveshorizontally.（）（2分）【答案】（×）【解析】Thecarmovesvertically,nothorizontally.

4.Thedoorinterlockensuresthattheelevatordoorcannotopenwhilethecarisinmotion.（）（2分）【答案】（√）【解析】Thedoorinterlockpreventsthedoorfromopeningwhilethecarismoving.

5.Thespeedgovernorandthegovernorarethesamedevice.（）（2分）【答案】（×）【解析】Thespeedgovernorcontrolsthespeed,whilethegovernorpreventsfalling.

五、简答题

1.Whatarethemaincomponentsofanelevatorsystem（5分）【答案】Themaincomponentsofanelevatorsysteminclude:-Car:Thepartthatmovesvertically.-Hoistway:Thespacewherethecarmoves.-Machineroom:Containsthemotor,controlsystem,andothercomponents.-Door:Themechanismthatopensandclosesthecarentrance.-Brakesystem:Ensuresthecardoesnotfall.-Speedgovernor:Controlsthespeedoftheelevator.-Directioncontrolsystem:Managesthedirectionofthecarmovement.-Governor:Safetydevicetopreventfalling.-Pit:Theareaatthebottomofthehoistway.

2.Whatarethesafetyfeaturesofanelevator（5分）【答案】Thesafetyfeaturesofanelevatorinclude:-Emergencystopbutton:Allowsuserstostoptheelevatorinanemergency.-Governor:Preventstheelevatorfromfalling.-Doorinterlock:Ensuresthedoorcannotopenwhilethecarisinmotion.-Brakesystem:Controlsthecarsmovementandpreventsfalls.-Speedgovernor:Maintainssafespeedlimits.-Emergencycommunicationsystem:Allowscontactwiththeoutsideworldinemergencies.-Automaticdooroperation:Preventsaccidentswithdoors.

六、分析题

1.Explainthefunctionofeachcomponentinanelevatorsystem.（10分）【答案】Thefunctionofeachcomponentinanelevatorsystemisasfollows:-Car:Thecaristhepartoftheelevatorthatmovesvertically,transportingpassengersorgoodsbetweenfloors.-Hoistway:Thehoistwayistheverticalshaftthathousestheelevatorcarandthemachineryneededtomoveit.-Machineroom:Themachineroomcontainsthemotor,controlsystem,andotheressentialcomponentsthatoperatetheelevator.-Door:Thedoormechanismallowsentryandexitfromtheelevatorcarandpreventsfallsoraccidents.-Brakesystem:Thebrakesystemensuresthecardoesnotfallbycontrollingitsmovementandprovidingemergencystops.-Speedgovernor:Thespeedgovernormaintainstheelevatorsspeedwithinsafelimits,preventingaccidents.-Directioncontrolsystem:Thedirectioncontrolsystemmanagestheelevatorsmovementdirection,whetherupordown.-Governor:Thegovernorisasafetydevicethatpreventstheelevatorfromfallingbyactivatingthebrakesifthecarmovestoofast.-Pit:Thepitistheareaatthebottomofthehoistway,providingspaceforthemachineroomandemergencyequipment.

2.Discusstheimportanceofregularmaintenanceforelevators.（10分）【答案】Regularmaintenanceofelevatorsiscrucialforseveralreasons:-Safety:Regularmaintenanceensuresthatallsafetyfeaturesarefunctioningcorrectly,preventingaccidentsandensuringpassengersafety.-Reliability:Maintenancehelpstokeeptheelevatoringoodworkingcondition,reducingthelikelihoodofbreakdownsandensuringreliableservice.-Efficiency:Regularmaintenanceoptimizestheperformanceoftheelevator,ensuringsmoothandefficientoperation.-Compliance:Regularmaintenancehelpstomeetregulatoryrequirementsandstandards,avoidinglegalissuesandpenalties.-Cost-effectiveness:Preventivemaintenancecanidentifyandaddresssmallissuesbeforetheybecomemajorproblems,reducingrepaircostsandextendingthelifespanoftheelevator.-Customersatisfaction:Awell-maintainedelevatorprovidesabetterexperienceforusers,enhancingtheirconfidenceandsatisfaction.

七、综合应用题

1.Youareanelevatortechnician.Describethestepsyouwouldtaketoperformaroutinemaintenancecheckonanelevator.（20分）【答案】Toperformaroutinemaintenancecheckonanelevator,Iwouldfollowthesesteps:

1.InspecttheCarandHoistway:Checkforanyvisibledamage,leaks,ordebrisinthecarandhoistway.

2.ExaminetheDoorMechanism:Ensurethatthedoorsoperatesmoothly,withoutanyobstructionsormalfunctions.

3.ChecktheBrakeSystem:Testthebrakestoensuretheyarefunctioningcorrectlyandcanbringthecartoastopsafely.

4.InspecttheSpeedGovernor:Verifythatthespeedgovernorisworkingproperlyandmaintainingtheelevatorsspeedwithinsafelimits.

5.ExaminetheControlSystem:Checkthecontrolpanelandwiringforanysignsofwearordamage.

6.TesttheEmergencyStopButton:Ensurethattheemergencystopbuttoniseasilyaccessibleandfunctionscorrectly.

7.InspecttheMachineRoom:Checkthemotor,cables,andothercomponentsinthemachineroomforanyissues.

8.PerformLubrication:Applylubricanttomovingpartstoensuresmoothoperation.

9.TesttheDoorInterlock:Ensurethatthedoorinterlocksystempreventsthedoorsfromopeningwhilethecarisinmotion.

10.DocumenttheInspection:Recordallfindingsandanymaintenanceperformed,includingdatesandsignatures.Byfollowingthesesteps,Icanensurethattheelevatorissafe,reliable,andoperatingefficiently.。