2025年sew英文筆試題及答案

一、單項選擇題（總共10題，每題2分）1.WhichofthefollowingisaprimaryfunctionofaProgrammableLogicController(PLC)inautomationsystems?A.GeneratingelectricalpowerB.ControllingindustrialmachineryC.DesigningcircuitboardsD.Installingelectricalwiring2.Inthecontextofindustrialrobotics,whatdoestheterm"endeffector"referto?A.Therobot'smainbodyB.ThemotorthatdrivestherobotC.Thetoolordeviceattachedtotherobot'sarmD.Thecontrolsystemoftherobot3.WhatistheprimarypurposeofaHuman-MachineInterface(HMI)inindustrialautomation?A.TorepairmechanicalfailuresB.TomonitorandcontrolindustrialprocessesC.TodesignelectricalcircuitsD.Tomanufactureelectroniccomponents4.Whichofthefollowingisakeyadvantageofusing伺服motorsinprecisioncontrolapplications?A.HighpowerconsumptionB.LowtorqueandspeedC.HighaccuracyandresponsivenessD.Complexinstallationrequirements5.Whatdoestheacronym"SCADA"standforinindustrialautomation?A.SupervisoryControlandDataAcquisitionB.SafetyControlandAutomationDataC.SystemControlandAutomationDataD.SupervisoryCommunicationandAutomationData6.Inthecontextofindustrialnetworks,whatistheprimaryfunctionofaModbusprotocol?A.Totransmithigh-frequencysignalsB.TofacilitatecommunicationbetweendevicesC.TogenerateelectricalpowerD.Todesigncircuitboards7.WhatisthepurposeofaDCS(DistributedControlSystem)inindustrialautomation?A.Toprovidehigh-levelmanagementoversightB.TocontrolandmonitordistributedprocessesC.TodesignelectricalcircuitsD.Toinstallelectricalwiring8.Whichofthefollowingisacommonmethodforensuringthesafetyofindustrialrobots?A.Usinghigh-voltagebarriersB.ImplementingemergencystopbuttonsC.DesigningcomplexcontrolsystemsD.Installingheavy-dutymotors9.WhatistheprimaryfunctionofaVariableFrequencyDrive(VFD)inindustrialapplications?A.TogenerateelectricalpowerB.TocontrolthespeedofACmotorsC.TodesigncircuitboardsD.Toinstallelectricalwiring10.Whichofthefollowingisakeyconsiderationwhenselectingamotorforanindustrialautomationapplication?A.MotorsizeB.MotorefficiencyC.MotorweightD.Motorcolor二、填空題（總共10題，每題2分）1.Theprocessofintegratinghardwareandsoftwaretocontrolindustrialprocessesisknownas________.2.Adevicethatconvertsdigitalsignalstoanalogsignalsiscalleda(n)________.3.Thestandardunitofelectricalresistanceisthe________.4.Thetermusedtodescribetheabilityofasystemtomaintainstableoperationundervaryingconditionsis________.5.Theprocessofdesigningandimplementingcontrolsystemsforindustrialapplicationsisknownas________.6.Adevicethatmeasurestemperatureandconvertsitintoelectricalsignalsiscalleda(n)________.7.Thetermusedtodescribetheabilityofasystemtorecoverquicklyfromdisturbancesis________.8.Theprocessofusingsensorstomonitorandcontrolindustrialprocessesisknownas________.9.Adevicethatconvertsanalogsignalstodigitalsignalsiscalleda(n)________.10.Thetermusedtodescribetheabilityofasystemtoperformitsintendedfunctionwithoutfailureis________.三、判斷題（總共10題，每題2分）1.PLCsareprimarilyusedforgeneratingelectricalpowerinindustrialsettings.2.Theendeffectoristhemainbodyofanindustrialrobot.3.HMIsareusedtorepairmechanicalfailuresinindustrialmachinery.4.Servomotorsareidealforapplicationsrequiringhighpowerconsumption.5.SCADAstandsforSafetyControlandAutomationData.6.Modbusisaprotocolusedtotransmithigh-frequencysignalsinindustrialnetworks.7.DCSsystemsareprimarilyusedforhigh-levelmanagementoversightinindustrialsettings.8.Emergencystopbuttonsareacommonmethodforensuringthesafetyofindustrialrobots.9.VariableFrequencyDrives(VFDs)areusedtocontrolthespeedofDCmotors.10.Motorefficiencyisakeyconsiderationwhenselectingamotorforanindustrialautomationapplication.四、簡答題（總共4題，每題5分）1.DescribetheroleofaProgrammableLogicController(PLC)inindustrialautomationsystems.2.ExplainthepurposeofaHuman-MachineInterface(HMI)inindustrialautomation.3.Discusstheadvantagesofusing伺服motorsinprecisioncontrolapplications.4.DescribethefunctionofaVariableFrequencyDrive(VFD)inindustrialapplications.五、討論題（總共4題，每題5分）1.Discusstheimportanceofensuringsafetyinindustrialautomationsystems.2.CompareandcontrasttherolesofPLCsandDCSsystemsinindustrialautomation.3.Discussthesignificanceofusingsensorsinindustrialautomationsystems.4.DiscussthechallengesandbenefitsofimplementingSCADAsystemsinindustrialsettings.答案和解析一、單項選擇題答案1.B2.C3.B4.C5.A6.B7.B8.B9.B10.B二、填空題答案1.Industrialautomation2.Digital-to-analogconverter3.Ohm4.Stability5.Controlsystemdesign6.Thermocouple7.Robustness8.Sensor-basedcontrol9.Analog-to-digitalconverter10.Reliability三、判斷題答案1.False2.False3.False4.False5.False6.False7.False8.True9.False10.True四、簡答題答案1.AProgrammableLogicController(PLC)isadigitalcomputerusedforautomationofindustrialprocesses,suchascontrollingmachineryonfactoryassemblylines.Itreadsinputs,processesthemaccordingtoastoredprogram,andcontrolsoutputstoautomatemachinery.2.AHuman-MachineInterface(HMI)isauserinterfacethatallowsoperatorstointeractwithindustrialprocesses.Itprovidesavisualdisplayofsystemstatusandallowsoperatorstocontrolandmonitorindustrialequipment,enhancingefficiencyandsafety.3.Servomotorsareidealforprecisioncontrolapplicationsduetotheirhighaccuracy,responsiveness,andabilitytomaintainpreciseposition,speed,andtorquecontrol.Thismakesthemsuitablefortasksrequiringhighprecisionanddynamicperformance.4.AVariableFrequencyDrive(VFD)controlsthespeedofACmotorsbyvaryingthefrequencyandvoltageofthepowersuppliedtothemotor.Thisallowsforefficientcontrolofmotorspeed,reducingenergyconsumptionandextendingmotorlife.五、討論題答案1.Ensuringsafetyinindustrialautomationsystemsiscrucialtoprotectworkersfromaccidentsandequipmentfromdamage.Safetymeasuressuchasemergencystopbuttons,sensors,andpropertrainingareessentialtocreateasafeworkingenvironment.2.PLCsareusedforcontrollingspecificindustrialprocesses,whileDCSsyst