注：不含主觀題第1題多選題(2分)Theinstallationofelectromechanicalequipmentinrailtransitindustryincludes()AvehicleandtrackBsignalandcommunicationCstationareaelectromechanicalequipmentDsystempowersupply正確答案：ABCD第2題多選題(2分)Themainproblemsexistingintheinstallationofelectromechanicalequipmentintheconstructionindustryinclude()AelectricalequipmentinstallationproblemBpipelineinstallationproblemClightningprotectiongroundingproblemDmechanicalvibrationproblem正確答案：ABC第3題多選題(2分)Commonsimplehoistingappliancesinclude()ApulleysandblocksBaxlesCslopesDcrowbarsandrollers正確答案：ABCD第4題多選題(2分)Therolesoffoundationare()AtobearalltheloadsofelectromechanicalequipmentanditsfoundationBtobearallkindsofinertiaforceswhenthemachineisrunningCtoensurethatthereisnooverallorlocalsettlementDtoeliminatetheinfluenceofgroundwater,quicksandandloosesoil正確答案：ABCD第5題多選題(2分)Commonlyusedfoundationreinforcementmethodsinclude()AvibratorycompactionmethodBsoilreplacementcushionmethodCcompactionmethodDgroutingmethod正確答案：ABCD第6題多選題(2分)Anchorboltsusedintheinstallationofelectromechanicalequipmentinclude()AfixedanchorboltBmovableanchorboltCexpansiveanchorboltDgasketanchorbolt正確答案：ABC第7題多選題(2分)Tasksofmechanicalandelectricalequipmentinstallersare()AtoinstallthemechanicalandelectricalequipmentcorrectlyinthepredeterminedpositionaccordingtotheprocessregulationsBtocleanandassemblethemachinebeforeinstallationCtocheckanddealwiththedeformation,damageandlossofthemachineduringtransportationandstorageDtocooperatewiththeacceptancepersonneltocompletetheacceptanceofthemechanicalandelectricalequipment正確答案：ABCD第8題多選題(2分)Thecommonlyusedcleaningfluidafterdisassemblyofelectromechanicalequipmentinclude()AorganicsolventBalkalinesolutionCchemicalcleaningsolutionDhotwater正確答案：ABC第9題多選題(2分)Thestandardsforhandoverandacceptanceofelectromechanicalequipmentare()AcompletingtheconstructionaccordingtothecontractandtherequirementsofthedesigndrawingsBmeetingthequalitystandardsstipulatedbythestateCmeetingtherequirementsforuseDtheauxiliaryfacilitiesareinnormaloperationEtheequipmentcommissioningandtrialoperationmeetthedesignrequirementsandtimelimitFthetechnicaldataandfilesarecomplete正確答案：ABCDEF第10題判斷題(1分)Duringtheinstallationandmaintenanceofelectromechanicalequipment,plierscanbeusedinsteadofwrenchtotightenorloosenscrews,nutsandotherangularworkpieces.第11題判斷題(1分)Whenmeasuringthelevelnessofaplaneoraworkpiecewithalevel,thelevelcanbedraggedaroundthemeasuredplaneforspeedandconvenience.第12題判斷題(1分)Themovablepulleymoveswithheavyobjectswheninuse;Themovablepulleyisessentiallyaleverwhosepowerarmistwicethatoftheresistancearm,saving1/2forceandspending1timemoredistance.第13題判斷題(1分)Whenlooseningthejacktomakeheavyobjectsfall,checkwhethertheheavyobjectsarefirmlysupported,andlowerthemslowlytoensuresafety.第14題判斷題(1分)Hydraulicforkliftmustworkunderratedload,anditsmovementshouldbecarriedoutonflatground.第15題判斷題(1分)Whenhoistingthesteelwirerope,itcannotbetortuousatanacuteangleorpressedflat;Whenthewireropeisindirectcontactwiththesharpcornersofequipmentcomponents,itisnecessarytopadwoodenblocks第16題判斷題(1分)Expansiveanchorboltsaresimpleinconstruction,accurateinpositioning,donotneedtobeembedded,buttheburieddepthisshallow,andtheyareeasytofailwhenimpactedandvibrated第17題判斷題(1分)Aftertheconcretepouringofelectromechanicalequipmentfoundationissolidified,electromechanicalequipmentcanbeinstalledwithoutmaintenance.第18題判斷題(1分)Whenunpackingmechanicalandelectricalequipment,itisnecessarytocheckwhethertheouterpackagingisintact,whetherthereisanydamagetomechanicalandelectricalequipmentcausedbydamagedpackaging,whetherthereisdeformation,damp,corrosionorshortageofquantity第19題判斷題(1分)Thefunctionofsizingblockistoadjusttheelevationandlevelnessofelectromechanicalequipment,andmakealltheweightofelectromechanicalequipmentevenlytransmittedtothefoundationthroughsizingblock,soastoreducethevibrationofelectromechanicalequipment第20題判斷題(1分)Thewiresofelectromechanicalequipmentarelaidasfarawayfromelectromagneticinterferencesourcesaspossible.Thewirescanbeprotectedbyshieldingthroughsteelpipesonsite.Theprotectivesteelpipescanbefirmlyfixedonthebracketwithclipsandcanbefixedbywelding.第21題判斷題(1分)Mechanicalandelectricalsystemsbearingairpressureandhydraulicpressure,pressurevesselsinequipment,variousheatexchangers,varioustypesofpressurepipelinesystems,andvarioustypesofmechanicalandelectricalequipmentrequiringpressuretestafterinstallationmustundergopressuretestafterassembly.Test2第1題多選題(2分)Accordingtothematerialformoflubricants,lubricantscanbedividedinto()AgaslubricantBliquidlubricantCsemi-solidlubricantDsolidlubricant正確答案：ABCD第2題多選題(2分)Lubricatingoilcanbedividedinto()AminerallubricatingoilBsyntheticlubricatingoilCvegetablelubricatingoilDengineoil正確答案：ABC第3題多選題(2分)Mechanicalimpuritiesinlubricatingoilcan()AdestroyoilfilmBintensifyabrasionandearlywearonthesurfaceofpartsCblockoilpassagesandfiltersDreducetheinsulationperformanceoftransformeroil正確答案：ABCD第4題多選題(2分)Thebasisforaffectingtheselectionoflubricatingoilare()AbearingloadBmovingspeedandstateCworkingtemperatureandenvironmentDlubricationmode正確答案：ABCD第5題多選題(2分)AccordingtoLubricatingdevicescanbedividedinto()accordingtodifferentoilsupplymodesoffrictionpairsApressurelesslubricationandpressurelubricationBintermittentlubricationandcontinuouslubricationCoutflowlubricationandcirculatinglubricationDoillubricationandgreaselubrication正確答案：ABC第6題單選題(1分)Lubricatingmaterialshallbeintroducedintothefrictionsurfaceat()AminimumfilmloadBmaximumfilmloadCarbitraryposition第7題多選題(2分)Lubrication"fivefixed"includes()AfixedspotBfixedqualityCfixedquantityDfixedscheduleEfixedpersonFfixedtool正確答案：ABCDE第8題單選題(1分)Accordingtolubricationsystemofslidingbearing,undernormalworkingconditions,oilcuplubricationisadopted,whichrequires()AonceeveryfivedaysandeverythreemonthsBonceeveryweekandeverythreemonthsConceeverytwoweeksandeverysixmonthsDonceeverythreedaysandeverymonth第9題多選題(2分)Requirementsforequipmentmaintenance(）AneatBcleanCgoodlubricationDsafety正確答案：ABCD第10題判斷題(1分)Atpresent,allcountriesintheworldusedynamicviscositytomarkthegradeoflubricatingoilinordertoindicateitsviscosityrange第11題判斷題(1分)Lubricatingoilwillchangebecauseofoxidationduringuseorstorage,andthedegreeofdiscolorationisrelatedtothedegreeofdeterioration.第12題判斷題(1分)Lubricatingoilisverysensitivetothechangeoftemperature,andtheviscositybecomeshigherwhenthetemperaturerises第13題判斷題(1分)Thegreatertheconepenetrationofthegrease,thesmallertheconsistencyofthegrease,thebetterthepressuredelivery,anditisnoteasytobeextrudedfromthefrictionsurfacesunderheavyloadconditions第14題判斷題(1分)Theviscosityofsubstitutelubricatingoilshouldbeequaltoorslightlyhigherthanthatoforiginaloil;Theperformanceofsubstituteoilshouldbeclosetothatoforiginaloil.第15題判斷題(1分)Theoilgrooveoflubricatingoilshallnotbesetintheoilfilmbearingarea第16題判斷題(1分)Replacedwasteoil,exceptforself-processingandregeneration,shouldbedumpedandscrapped第17題判斷題(1分)First-classmaintenance(oneguarantee)ismainlyoperatedbyoperatorsandsupplementedbymaintenanceworkers,whichisaplannedmaintenance,alsocalledregularmaintenance第18題判斷題(1分)Forpowerequipment,largecontinuousproductionequipment,hoistingequipmentandequipmentthatmustensuresafeoperationandsignificanteconomicbenefits,itisnecessarytoarrangemajormaintenanceatanappropriatetime第19題判斷題(1分)Generallyspeaking,forthemechanicalandelectricalequipmentoverhauledforthefirsttime,itsaccuracyandefficiencyshouldmeetthefactorystandards,andtheequipmentoverhauledformorethantwotimeshasloweraccuracyandefficiencythanthenewequipment,soitisusuallyusedfordownshift.Test3第1題多選題(2分)Importantcausesofmechanicalandelectricalequipmentfaultinclude()AinstallationandcommissioningdidnotmeetthequalitystandardsofequipmentBoperatorsdidnotoperateaccordingtoregulationsCroutinemaintenancedidnotfollowtheplan,etc.Dpurchasedequipmentdidnotmeetthetechnicalandperformancerequirementsrequiredforuse.正確答案：ABC第2題多選題(2分)Partdeformationisdividedinto()AelasticdeformationBplasticdeformationCcreepDjump正確答案：ABC第3題多選題(2分)Classificationofelectricalcontactinelectromechanicalequipment()AfixedcontactBslidingcontactCdetachablecontact正確答案：ABC第4題多選題(2分)Thetypicalimplementationprocessoffaultdiagnosisofelectromechanicalequipmentcanbesummarizedintothefollowingaspects()AsignalacquisitionBsignalprocessingCstateidentificationDdiagnosisdecision正確答案：ABCD第5題多選題(2分)Faultdiagnosisofelectromechanicalequipmentshallbeperformedin()AfirstsayingandthendoingBfirstexternalandtheninternalCfirstmechanicalandthenelectricalDfirstcleaningandthenmaintenanceEfirststaticandthendynamicFfirstpowersupplyandthenequipmentGfirstinterfaceandthencomponentsHfirstDCandthenACIfirstuniversalandthenspecialJfirstrepairandthendebugging正確答案：ABCDEFGHIJ第6題多選題(2分)()areavailabletotesttheshapeandpositionaccuracyofmechanicalpartsAlevelBcollimatorCfeelergauge,anglegaugeDmicrometer,dialindicator正確答案：ABCD第7題多選題(2分)typicalmechanicalpartswearcurveisdividedinto()AinitialwearstageofpartsBnormalwearstageofpartsCseverewearstageofparts正確答案：ABC第8題多選題(2分)Themainformsofpowergridoperatingconditionschangeinclude()Athree-phasepowersupplyasymmetryBthree-phaseloadasymmetryCneutralpointoffset正確答案：ABC第9題判斷題(1分)Thephenomenonthatthepartsofelectromechanicalequipmentlosetheirspecifiedfunctionsandcannotcontinuetoworkiscalledfault.Whenthekeypartsofelectromechanicalequipmentfail,itmeansthattheequipmentisinafaultstate第10題判斷題(1分)Correctmaterialselection,reasonabledesign,protectivecoating,electrochemicalprotection,addingcorrosioninhibitorandchangingenvironmentalconditionscanreducethecorrosionofmetalmaterials.第11題判斷題(1分)Replacingtheoriginalelectricalcontactmaterialsrandomlywillnotaffecttheperformanceofelectricalcontact第12題判斷題(1分)Thefaultsofelectromechanicalequipmentarenotonlycausedbysinglemechanicalpartsandelectricalsystems,butalsocausedbytheirmutualinfluenceandinteraction.第13題判斷題(1分)Thefaultdiagnosisofelectromechanicalequipmentshouldfocusondailymaintenanceandcontinuousmonitoring,andsolvetheproblemsthatcausethefaultbeforethefaultoccurs.第14題判斷題(1分)Installingmagnetandchipcollectingroominhydraulicsystemcaneffectivelyreduceabrasivewear第15題判斷題(1分)Theprobabilityofcorrosionfailureofelectromechanicalequipmentinthesouthishigherthanthatinthenorth第16題判斷題(1分)Faultdiagnosisofelectromechanicalequipmentmainlyreferstothediagnosisafterfault第17題判斷題(1分)Themoreprecisetheinstrumentis,theeasieritistodetectthefaultofelectromechanicalequipment第18題判斷題(1分)Faultsofelectromechanicalequipmentmostlyrefertofaultscausedbyimpropermaintenanceandcommissioning,violationofoperatingproceduresoruseofunqualifiedpartsandmaterialsTest4第1題多選題(2分)Workpiecesurfacestrengtheningtechnologyincludes()AsurfacedeformationstrengtheningBsurfaceheattreatmentstrengtheningCsurfacechemicalheattreatmentstrengtheningDsurfacefrictionstrengthening正確答案：ABC第2題多選題(2分)Theshape(s)oftheheatingareaofthethermalcorrectionmethodinclude(s)()Astrip(inuniformdeformationanddistortion)Bserpentine(inseveredeformation,largehotarearequired)Crounddot(slendershaftpartsafterfinishing)正確答案：ABC第3題多選題(2分)Electroplatingcanbeusedtorepairparts()AwithlittlewearBrequiringhighprecisionCwithcomplexshapeandstructureDwithalargebatchEneedingaspeciallayer正確答案：ABCDE第4題多選題(2分)Accordingtothetypeofheatsourceforheatingsprayingmaterials,thetypesofthermalsprayingrepairtechnologyinclude()AflamesBarcCelectrothermalDlaser正確答案：ABCD第5題多選題(2分)Advantagesofbondingtechnologyinclude()AbondingisnotlimitedbymaterialBbondingcanreducestructuralweightCgoodsealingperformanceandchemicalstabilityDsimpleprocess正確答案：ABCD第6題多選題(2分)Electricalsystemfaultsofelectromechanicalequipmentare()AshortcircuitfaultBleakagefaultCopencircuitfaultDdeteriorationfault正確答案：ABCD第7題多選題(2分)Commonmethodsfortroubleshootingelectricalsystemofelectromechanicalequipmentinclude()AvisualinspectionBmultimetermeasurementCwaveformDstandardsignalinputEsubstitutionFshortconnection正確答案：ABCDEF第8題多選題(2分)Thecontrolsystemoflow-voltageelectricalappliancesiswidelyused,mainlyplayingthefunctionof()AcontrolandprotectionBmeasurementandregulationCindicationandconversion正確答案：ABC第9題多選題(2分)Commoncausesofinverterdamageinclude()ApooruseenvironmentandpoormaintenanceBimproperparametersettingCincorrectinputsignalorimproperwiringDmismatchedloadorincorrectsystemdesign正確答案：ABCD第10題多選題(2分)Theinspectionmethodsoffrequencyconverterfaultsinclude()AinspectionofrectifiercircuitBinspectionofintermediatecircuitCinspectionofdrivingcircuitDinvertermoduleinspectionEI/OinterfaceinspectionFwholemachineinspection正確答案：ABCDEF第11題多選題(2分)Theinspectionsofmaintenancequalityofelectromechanicalequipmentinclude()AinspectionofassemblyqualityBinspectionofgeometricaccuracyCinspectionofinsulationDinspectionofdynamicandstaticbalance正確答案：ABCD第12題多選題(2分)Thereasonforrotormassimbalanceisthatthecenterofgravityoftherotatingpartisoffsetfromthecenterofrotationcausedby()AerrorsintheprocessingandmanufacturingofrotatingpartsBunevenqualityofrotatingpartsCdeviationbetweentheinstallationofrotatingpartsandshaftsDcomponentmovementonrotatingparts正確答案：ABCD第13題判斷題(1分)Theremaybemanykindsofdamagedefectsforacertainkindofmechanicalpartsatthesametime,ortheremaybeseveraldifferentrepairmethodsandtechnologiesforacertainkindofdamagedefects第14題判斷題(1分)Applyingbondingtechnologytorepairwornpartscannotonlyrestorethedimensionsofwornparts,butalsoimprovetheconditionoffrictionsurfaceandprolongtheservicelifeofwornparts第15題判斷題(1分)Onthepremiseofensuringtherepairquality,strivetoadopttheleastkindsofrepairtechnologiesintherepairscheme第16題判斷題(1分)Whenformulatingtherepairprocessregulations,Deformationoflargerprocessesshouldbeinthefront,electroplating,sprayingandotherprocessesgenerallyinthepressureprocessingandsurfacingrepairafter第17題判斷題(1分)Themethodofplasticdeformationrepairwillonlychangetheshapeofparts,butwillnotchangethemechanicalpropertiesandorganizationalstructureofmetals第18題判斷題(1分)Bondingrepaircan'tbetestedbynondestructivetesting,soitsapplicationislimited第19題判斷題(1分)Ifnoobviousdamageisfound,theelectricalsystemcanbeelectrifiedandchecked,andthecomponentsandjointscanbeobservedforsparking,smoking,abnormalnoiseandotherphenomena.Ifnecessary,cutoffthepowerimmediately第20題判斷題(1分)Forsuspiciousfaultunitsormodules,thesametypeofpartialreplacement,orthesamefunctionofthesameelectromechanicalequipmentinthewayofswitchingwiringtofindthefaultmethod.第21題判斷題(1分)Whentheremainingthicknessofthecontactsoflow-voltageelectricalappliancesislessthan1/3oftheoriginalthickness,newcontactsmustbereplaced第22題判斷題(1分)Aluminumcoreconductorshallnotbeusedforcontrolloopwiringofelectromechanicalequipment第23題判斷題(1分)Theelectricalsystemofelectromechanicalequipmentshallbetestedforinsulationbeforemaintenanceandacceptanceandhandover第24題判斷題(1分)Forallrotatingpartsthathavefounddynamicbalance,thereisnoneedtofindstaticbalance,becausetheaccuracyofdynamicbalanceishigherthanthatofstaticbalanceTest5第1題多選題(2分)Atpresent,thecommonlyusedassemblymethodstoensurethefittingaccuracyinclude()AinterchangeassemblymethodBrepairassemblymethodCselectionassemblymethodDadjustmentassemblymethod正確答案：ABCD第2題多選題(2分)Becauseofsealfailure,thephenomenonof"threeleaks"oftenoccurs()AoilleakageBwaterleakageCAirLeakageDElectricityLeakage正確答案：ABC第3題多選題(2分)Inspectionofdisassemblyprocessofmechanicalequipmentisdividedinto()AinspectionbeforerepairBinspectionatanytimeCinspectionafterrepairDassemblyinspection正確答案：ACD第4題多選題(2分)Thecontentsofinspectioninclude()AthegeometricalprecisionofthepartBthesurfacequalityofthepartCthemechanicalpropertiesofthepartDtheinspectionofthehiddendefectsofthepart正確答案：ABCD第5題多選題(2分)Thecommonlyusedhotchargingmethodsinclude()AhotdipBoxyacetyleneflameheatingCresistanceheatingDsolidfuelEelectricinductionheating正確答案：ABCDE第6題多選題(2分)Thepositionalrelationshipsbetweencouplingsinclude()AaxialdisplacementBradialdisplacementCangulardisplacementDcomprehensivedisplacement正確答案：ABCD第7題多選題(2分)Theassemblymethodsofrollingbearingmainlyinclude()AhammeringmethodBpress-inmethodCtemperaturedifferencemethodDhydraulicsleevemethod正確答案：ABCD第8題多選題(2分)Theinspectionofgearbacklashcanberealizedby()method.AfeelergaugeBdialindicatorCleadwireDlevelmeter正確答案：ABC第9題多選題(2分)Sealsforfixedconnectionsinclude（）AclosesealBsealantsealCgasketsealDweldingseal正確答案：ABC第10題多選題(2分)Themethodstorestoretheaccuracyofdimensionchaininclude()AusingtheoriginaladjustingpartBreplacingtheoriginaladjustingpartCaddingtheadjustingpart正確答案：ABC第11題判斷題(1分)Inordertoensurethesealingperformance,wheninstallingvariousgaskets,donotsmearall-losssystemoil第12題判斷題(1分)Aftertheassemblyofeachcomponent,itmustbecarefullyinspectedandcleanedtopreventmissingorwrongparts,andtopreventaccidentscausedbystoringredundanttoolsandpartsinthebox.第13題判斷題(1分)Thecleaningandcleaningofpartsinassemblyprocessplaysanimportantroleinimprovingassemblyqualityandprolongingtheservicelifeofproducts.第14題判斷題(1分)Theprincipleofthesameforceusedfordisassemblyandassemblyshouldbeadheredtoforshaftholeassembly第15題判斷題(1分)Thematchingpropertyofkeyandkeywayisobtainedbychangingthelimitsizeofshaftgrooveandhubgroove第16題判斷題(1分)Thesizeofthesamplerodusedinthehotchargingmethodshallbemadeaccordingto2timesoftheactualinterferenceamount第17題判斷題(1分)Theflushofthetwocylindricalsurfacesofthecouplingindicatesthattheconnectedtwoaxesareconcentric第18題判斷題(1分)Rollingbearingclearanceistoolarge,equipmentvibrationislarge,rollingbearingnoiseislarge第19題判斷題(1分)Intheassemblyprocess,thesealingelementcanbedirectlyknockedwithtools第20題判斷題(1分)Whengearswithsmallinterferenceareassembledwithshafts,theycanbehammeredwithcopperhammerorwoodenhammerTest6第1題多選題(2分)ThefaultclassificationsofCNCmachinetoolsare()AsuddenandgradualfaultBcompleteandpartialfaultCmisoperationandbodyfaultDdestructiveandnon-destructivefaultEassociatedandnon-associatedfault正確答案：ABCDE第2題多選題(2分)CNCmachinetoolmaintenancepersonnelshouldhave()Acomputernumericalcontrol(CNC)systemknowledgeBfamiliarityinmachinetoolelectricalcontrol,mechanicalstructure,processingtechnologyandotherknowledgeCunderstandingofthebasicoperationofmachinetoolsDstrongsenseofresponsibilitya