东莞泛美光电业务员北美考试题练习试题

第页东莞泛美光电业务员北美考试题练习试题1.Usually,weshoulduselightingwith___________CRIforindoorenvironment。A、≥70B、≥80C、≥90D、≥100【正确答案】：B2.HowmanymodelsofexplosionproofLEDlightingIseriesdowehave?A、4B、3C、2D、1【正确答案】：C3.Thehighestexplosion-proofclassificationofexplosion-prooflampAseriesis__?A、C1D1B、C1D2【正确答案】：B4.WhatisthecorrectmodelforTybeAT8tubesA、BT8P12W4FT4000KB、ZY-T8-15W1200BINS4000KC、ZY-T8-15W600UBONT5000KD、ZY-T8-12W1200BIXX5000K【正确答案】：A5.CanthemaximumwattageofEseriesUFOreach300W?A、YesB、No【正确答案】：B6.以下哪个是工厂交货价？A、EXWB、FOBCIFD、CFR【正确答案】：A7.WhatisCRIinlightingindustry?A、ColorRenderingIndexB、CriticalChinaRadioInternational【正确答案】：A8.WhichofbelowChinesebrandhasgoodmarketUSAmarket?A、TorminB、NJZC、WaromD、KHJ【正确答案】：B9.WhatisthehighestWattageexplosionproofofA4series?A、200WB、300WC、400WD、500W【正确答案】：C10.HowmanyIKclassofoursportslightingJseries?A、IK06B、IK07C、IK08D、IK09【正确答案】：D11.WhatistheunitofLuminousefficacy?A、Lm/WB、lxLuxC、cd/m2【正确答案】：A12.HowmanymodelofEx-Bseriesdowehave?A、5B、4C、3【正确答案】：B13.ForEx-A,B,H,I,whichmodelbelongtoC1D1?A、Ex-AB、Ex-BC、Ex-HD、Ex-I【正确答案】：D14.WhatistheINPUTvoltagerangeoftheshortingcapofshoebox?A、100-277VB、277-480VC、0-480V【正确答案】：C15.IntheClassDivionsystemofhazardouslocation,WhichonebelowisconsideredasDivision2Areasinwhichignitableconcentrationsofhazardsexistundernormaloperationconditionsand/orwherehazardiscausedbyfrequentmaintenanceorrepairworkorfrequentequipmentfailureB、NotNormallyPresentAreasinwhichignitableconcentrationsofhazardsarenormallyinclosedcontainersorclosedsystems.Hazardsmaybepresentduetoaccidentalruptureorbreakdownofsuchcontainersorsystems.C、Areasinwhichcombustibledustmaybesuspendedintheairoraccumulatesonelectricalequipmentinquantitiessufficienttoigniteorexplode【正确答案】：B16.WhichprovincedothepeoplemainlyspeakFrenchinCanada?A、QuebecB、AlbertaC、Ontario【正确答案】：A17.ThefirstnumberofIPCodesisforA、SolidObjectsB、LiquidsC、Gasandvapor【正确答案】：A18.WhichofthefollowingcertificationbelongstoIntertek？A、ETLB、ULCSAD、CB【正确答案】：A19.WhatisthematerialofT8’sheatsink?A、extrudedaluminumalloyB、stainlesssteelC、copperfreealuminumD、die-castingaluminum【正确答案】：A20.关于IP66，以下哪个说法是正确的？A、防止大浪浸入(防持续至少3分钟的大量喷水)B、防止浸水时水的浸入(在深达1米的水中防30分钟的浸泡影响)C、防止沉没时水的浸入(在深度超过1米的水中防持续浸泡影响)D、防止水滴浸入(垂直落下的水滴（如凝结水）不会对电器造成损坏)【正确答案】：A21.Perthe“T”codechart,_____ratedluminairesrunthecoolestandcanbeusedinveryvolatileenvironmentswheretemperaturescannotexceed+85°C(+185°F).A、T1B、T4C、T6【正确答案】：C22.DoestheMagneticRetrofitkitneedexternaldriver?A、YesB、No【正确答案】：A23.CanTypeA+Btubeworkwithballast?A、YesB、No【正确答案】：A24.WhichofthefollowingmodelmeettherequirementofClass1Division1,GroupA,B,C,D?A、EX-CseriesB、EX-DseriesC、EX-IseriesD、EX-MV01【正确答案】：D25.Thehighestexplosion-proofclaasificationofexplosion-prooflampSTAseriesis__?A、C1D1B、C1D2【正确答案】：B26.Whatisthemaximumamountofsurgeprotectionforoursportslighting?A、10KVB、15KVC、20KVD、25KV【正确答案】：A27.WhatistheusualsizeofourEX-StraightPipe?A、M20B、3/4''NPTC、1/2''NPTD、M25【正确答案】：B28._________standardspecifiesatestingmethodforevaluatingtheusefullifeofanLEDpackageorarray.Itrequiresatleast6,000hoursofactualLEDoperation,withlumenoutputmeasuredandreportedevery1,000hours.A、L70B、IESLM-80C、L80【正确答案】：B29.FortheJseriesexitsignlight,theemergencytimemarkedinthespecificationis__minutes.A、60B、120C、180D、240【正确答案】：C30.IntheClassDivionsystemofhazardouslocation,whatsubstancesareincludedinClass2Areasinwhichflammablegasesorvaporsintheair,insufficientquantitiestoigniteorexplodeB、Areasinwhicheasilyignitablefibersorflyingsarepresent.Typicallyfibersandflyingsarenotsuspendedintheair,butcancollectaroundmachineryoronlightingfixtures.C、Areasinwhichcombustibledustmaybesuspendedintheairoraccumulatesonelectricalequipmentinquantitiessufficienttoigniteorexplode【正确答案】：C31.Whatisthenormalbeamangleofexplosionprooflights?A、60°B、80°C、90°D、120°【正确答案】：D32.Model:ZY-T8-15W1200BINSisType__tube.ABCD、A+B【正确答案】：B33.WhatisthelengthoftheexplosionproofLEDlightingR4series?A、1ftB、2ftC、3ftD、4ft【正确答案】：D34.WhatdoescenterbasketrefertoA、PanelB、T8TubesC、TroferD、Striplight【正确答案】：C35.WhichonebelongstotheAmericanthreadstandard?A、NPT3/4B、M25C、G3【正确答案】：A36.WhatisthecommoninputvoltagerangeinUSAAC100-277VB、AC120-347C、AC200-480VD、AC277-480V【正确答案】：A37.WhatisthemodelnumberforEmergencyDriverforExplosionProofLight?A、EM-15W-HLB、EM-20W-HLC、TGA【正确答案】：A38.Model:ZY-T8-12W1200BIXXisType__tube.ABCD、A+B【正确答案】：D39.Thehighestexplosion-proofclaasificationofexplosion-prooflampDseriesis__?A、C1D1B、C1D2【正确答案】：A40.WhatisthemeaningofIPclass?A、IngressprotectionB、InformationprotectionC、InvestprotectionD、Inspectionprotection【正确答案】：A41.HowmanymodelsofEx-Hseriesdowehave?A、4B、3C、2【正确答案】：C42.HowlongistheemergencytimeoftheemergencypowersupplystockedinUSwarehouse?A、60minB、70minC、80minD、90min【正确答案】：D43.Thehighestexplosion-proofclaasificationofexplosion-prooflampVseriesis__?A、C1D1B、C1D2【正确答案】：B44.WhatdoesmagictuberefertoA、TypeAB、TypeBC、TypeCD、TypeA+B【正确答案】：D45.以下哪个是离岸价？A、EXWB、FOBCIFD、CFR【正确答案】：B46.WhatistheshapeofEx-Aseries?A、SquareB、circleC、oval【正确答案】：A47.WhatistheULstandardofexplosion-proofjunctionbox?A、UL1203B、UL844C、UL1598D、UL924【正确答案】：A48.ForwhiteCanopyA,whichwattagerangesdothisfixturehave?A、100W/120W/150WB、80W/120W/150WC、100W/120W/140W【正确答案】：A49.WhatisthemaximumwattageofUFOCseries?A、200WB、240WC、280WD、300W【正确答案】：D50.WhatisthelengthoftheUFOpowerwhipA、3ftACWireB、4ftACWireC、5ftACWireD、6ftACWire【正确答案】：D51.CanthemotionsensorsandphotocellsensorsbeusedatthesametimeforShoeboxFseries?A、YesB、No【正确答案】：A52.WhichsensorcanIuseforlinearhighbayGen3/UFO/ShoeboxA、MS-PUNVC01B、ANT-5-4TC、BR1819P-B-OD、RC-100【正确答案】：B53.ThetimedifferencebetweentheeasternpartoftheUnitedStates(NewYork/Florida)andthewesternpartoftheUnitedStates(suchasCalifornia)is_hoursA、1B、2C、3D、4【正确答案】：C54.ForLuminousflux,thefollowingcorrectstatementis_______。Abbreviation：EB、Unit:lmLumenC、Theluminousfluxdescribesthequantityoflightthatisradiatedinaparticulardirection.【正确答案】：B55.__是针对固态照明产品(SSL)的总光通量、电功率、光强分布、色参数、色均匀性等参数的测试方法A、LM-79B、LM80C、TM21D、ISTMT【正确答案】：A56._________calculatorallowsmanufacturerstocalculateanestimatedlumenmaintenancebeyondthe6timesruleA、L70B、IESLM-80C、TM-21【正确答案】：C57.WhichcertificatestatesthattheOseriesexplosion-prooflampisUL844standard?A、ULB、CSAC、ETL【正确答案】：B58.Thehighestexplosion-proofclaasificationofexplosion-prooflampCseriesis__?A、C1D1B、C1D2【正确答案】：A59.Whatistherechargeablebatteryoftheexplosion-prooflampMV01series?A、Li-ionBatteryB、SolarC、Li-PolymerBatteryD、NiMHBattery【正确答案】：D60.Inourcompany,themostdemandandbestsellingLEDtubeisType___?ABCD、A+B【正确答案】：D61.What'stheIPratingforExplosionprooflights?A、IP68B、IP67C、IP66D、IP65【正确答案】：C62.What'sthebeamangleforUFOhighbaysstockedinUS?A、120DegreeB、105DegreeC、90DegreeD、60Degree【正确答案】：C63.IntheClassDivionsystemofhazardouslocation,whatsubstancesareincludedinClass1Areasinwhichflammablegasesorvaporsintheair,insufficientquantitiestoigniteorexplodeB、Areasinwhicheasilyignitablefibersorflyingsarepresent.Typicallyfibersandflyingsarenotsuspendedintheair,butcancollectaroundmachineryoronlightingfixtures.C、Areasinwhichcombustibledustmaybesuspendedintheairoraccumulatesonelectricalequipmentinquantitiessufficienttoigniteorexplode【正确答案】：A64.Whatcolordoesthecanopyhavebesideswhite?A、blackB、grayC、silver【正确答案】：A65.美国的国际电话区号是？A、+1B、+86C、+9D、+8【正确答案】：A66.What'stheunitofUStemperature?A、FahrenheitB、Celsius【正确答案】：A67.IntheClassDivionsystemofhazardouslocation,WhichonebelowisconsideredasDivision1Areasinwhichignitableconcentrationsofhazardsexistundernormaloperationconditionsand/orwherehazardiscausedbyfrequentmaintenanceorrepairworkorfrequentequipmentfailureB、NotNormallyPresentAreasinwhichignitableconcentrationsofhazardsarenormallyinclosedcontainersorclosedsystems.Hazardsmaybepresentduetoaccidentalruptureorbreakdownofsuchcontainersorsystems.C、Areasinwhichcombustibledustmaybesuspendedintheairoraccumulatesonelectricalequipmentinquantitiessufficienttoigniteorexplode【正确答案】：A68.WhatistheunitforluminiousefficacyA、lm/wB、cd/mC、lm/mD、cd/w【正确答案】：A69.MV01seriescanworkupto_hoursinhighbrightnessmode.A、3B、5C、8D、10【正确答案】：B70.Whichofthefollowingproductsrequiresanexternalboxwheninstallinganemergencybattery?A、EX-AseriesB、EX-CseriesC、EX-DseriesD、EX-Oseries【正确答案】：D71.Whatisthemaximumwarrantyofourproducts?A、5B、10C、15【正确答案】：B72.WhatisthemajorholidayintheUnitedStatesinDecember?A、ThanksgivingDayB、ChristmasDayC、Halloween【正确答案】：B73.Whysomecustomerschoose3CCTUFO?A、a.CheaperB、b.SavemoreenergyC、c.MorebeautifulD、d.Helpcustomerdecreasestock【正确答案】：D74.WhatistheshapeofEx-Dseries?A、SquareB、circleC、

oval【正确答案】：A75.WhatisthecorrectmodelforTybeA+BT8tubesA、BT8P12W4FT4000KB、ZY-T8-15W1200BINS4000KC、ZY-T8-15W600UBONT5000KD、ZY-T8-12W1200BIXX5000K【正确答案】：D76.Thehighestexplosion-proofclaasificationofexplosion-prooflampIseriesis__?A、C1D1B、C1D2【正确答案】：A77.ForbrownCanopyB,howmanywattagerangescanbeturned?A、3B、2C、1【正确答案】：A78.DoestheUFOhighbayhaveasafetychain?A、YesB、No【正确答案】：A79.ForwhiteCanopyA,howmanywattagerangescanbeturned?A、3B、2C、1【正确答案】：A80.Thehighestexplosion-proofclaasificationofexplosion-prooflampOseriesis__?A、C1D1B、C1D2【正确答案】：B81.ForIlluminance,thefollowingcorrectstatementis_________。Abbreviation：EB、Unit:cdCandelaC、Illuminanceistheonlybasiclightingparameterthatisperceivedbytheeye.【正确答案】：A82.WhatistheIngressProtectionforsportlights?A、IP68B、IP67C、IP66D、IP65【正确答案】：C83.HowmanymodelofEx-Aseriesdowehave?A、5B、4C、3【正确答案】：B84.WhatistheshapeofEx-Bseries?A、SquareB、circleC、oval【正确答案】：B85.Thehighestexplosion-proofclaasificationofexplosion-prooflampRseriesis__?A、C1D1B、C1D2【正确答案】：B86.Canourpluggablesensorinstalledonthefixturesbecontrolledbyremotecontrol?A、YesB、No【正确答案】：A87.What'sthematerialoftheRseries'sbody?A、StainlesssteelB、IronC、AluminumalloyD、PMMA【正确答案】：A88.WhatistheshapeofEx-Iseries?A、SquareB、linearC、oval【正确答案】：B89.WhatisthecorrectmodelforTybeBT8tubesA、BT8P12W4FT4000KB、ZY-T8-15W1200BINS4000KC、ZY-T8-15W600UBONT5000KD、ZY-T8-12W1200BIXX5000K【正确答案】：B90.WhatisthefullnameofABSwhenyouseeitintheexplosionprooflightingsspecsheetAmericanBureauofShippingB、RectusabdominisC、TheAmericanBoardofSurgery【正确答案】：A91.以下哪个是到岸价？A、EXWB、FOBCIFD、CFR【正确答案】：C92.IntheClassDivionsystemofhazardouslocation,whatsubstancesareincludedinClass3Areasinwhichflammablegasesorvaporsintheair,insufficientquantitiestoigniteorexplodeB、Areasinwhicheasilyignitablefibersorflyingsarepresent.Typicallyfibersandflyingsarenotsuspendedintheair,butcancollectaroundmachineryoronlightingfixtures.C、Areasinwhichcombustibledustmaybesuspendedintheairoraccumulatesonelectricalequipmentinquantitiessufficienttoigniteorexplode【正确答案】：B93.Thehighestexplosion-proofclaasificationofexplosion-prooflampJseriesis__?A、C1D1B、C1D2【正确答案】：A94.___指对光源的测量，“光源”仅指封装、阵列和模块A、LM-79B、LM80C、TM21D、ISTMT【正确答案】：B95.WhatisthecorrectmodelforTybeCT8tubesA、BT8P12W4FT4000KB、ZY-T8-15W1200BINS4000KC、ZY-T8-15W600UBONT5000KD、ZY-T8-12W1200BIXX5000K【正确答案】：C96.ForLuminousintensity,thefollowingcorrectstatementis_________。Abbreviation：IB、Unit:lxLuxC、Luminanceistheonlybasiclightingparameterthatisperceivedbytheeye.【正确答案】：B97.WhichcompanyistheapplicantofETLcertificateforexplosionprooflights?A、Venas,Co.,LTDB、VenasInternationalCo.,LTDC、DongguanPanAmericanElectronicsCo.,LTDD、EPCProductLLC【正确答案】：D98.Whatreferstoamethodofdeliveryforpurchaseditemswherethecustomerpicksuptheitemsattheseller'splaceofbusiness,primarilyin

NorthAmericancommerceA、CPWillCallB、CPFreightCPPackageD、CP3rdpartyaccount【正确答案】：A99.HowmanymodelofEx-Gseriesdowehave?A、3B、2C、1【正确答案】：C100.ForEx-A,B,C,whichmodelbelongtoC1D1?A、Ex-AB、Ex-BC、Ex-C【正确答案】：C1.Whichofbelowparametercanbeshownintestofdarkroom?A、a.LightcurveB、b.WattageC、c.CRID、d.Lightefficiency【正确答案】：ABD2.LED光源的封装工艺，目前主要是___?A、COBB、CBDC、SMED、SMD【正确答案】：AD3.Forexplosionprooflights,whichserieshastwolengths(2FT&4FT)?A、EX-RseriesB、EX-HseriesC、EX-IseriesD、EX-FLFseries【正确答案】：ABCD4.WhichproductbelowisETLCertifiedasC1D1A、EX-CB、EX-DC、EX-I【正确答案】：ABC5.ThemaxdegreeourExproductcanbearis?A、40℃B、45℃C、50℃D、65℃【正确答案】：D6.WhatisthecorrectmodelforedgelitpanelA、ZY-P4-40WMDS4000KB、P4-40WDD00274000KC、ZY-P7-50WLDS4000KD、P7-40WDD00274000K【正确答案】：AC7.LseriesofExproductsareaimedatwhichmarket?A、MiddleEastB、SoutheastC、USAD、Canada【正确答案】：CD8.Whichofthefollowingproductscanworkwithsphericalglassandwireguard?A、EX-GseriesB、EX-CseriesC、EX-DseriesD、EX-Bseries【正确答案】：ABD9.Whichofbelowparametercanbeshowninintegratingspheretestreport?A、a.CRIB、b.WattageC、c.LightefficiencyD、d.PF【正确答案】：ABCD10.Whichofthefollowingproductsnormallyuse8Wemergencypowersupply?A、TrofferB、PanelC、StriplightD、RetrofferKit【正确答案】：ABCD11.Forsportslight,whatdoesRGBWmean?A、WhiteB、RedC、GreenD、Blue【正确答案】：ABCD12.ForEx-C,D,G,I,whichmodelbelongtoC1D1?A、Ex-CB、Ex-DC、Ex-ID、Ex-G【正确答案】：ABCD13.WhatarethemountingmethodsforUFOhighbayA、ChainMountB、HookmountC、WallmountwithU-bracketD、Stanchionmount【正确答案】：ABC14.HowmanyyearsofwarrantyweprovideforbatteryofES01?A、2yearsB、3yearsC、4yearsD、5years【正确答案】：D15.Whichofthefollowingareexplosionprooflampinstallationaccessories?A、StraightPipeB、SlipFitterMountingKitC、HookD、EX-HD51-KB1【正确答案】：ABCD16.Whatisthecorrectmodelfor2ftGen3linearhighbayA、H2-80W/100W/160W-SD-50KB、H3-80W/100W/160W-SD-50KC、H5-160W/220W/320W-SD-40KD、H6-320WXDZ5000K【正确答案】：AC17.Explosion-prooflampsHandIseriesareavailableintwolengths,theyare__and__.A、2FTB、3FTC、4FTD、5FT【正确答案】：AC18.ForEx-A,B,C,whichtwomodelsbelongtoC1D2?A、Ex-AB、Ex-BC、Ex-C【正确答案】：AB19.WhichareRGB’sthreemaincolors?A、RedB、greenC、blueD、yellow【正确答案】：ABC20.

HowmuchlightefficientourUFOcanachieve?A、150B、170C、190D、250【正确答案】：ABC21.ForEx-H,Ex-I,Ex-R,whichtypehave2FTand4FT?A、Ex-HB、Ex-IC、Ex-R【正确答案】：ABC22.WhichofthefollowingproductsbelongtoClass1Division1?A、EX-GseriesB、EX-DseriesC、EX-AseriesD、EX-Cseries【正确答案】：ABD23.Whatcolortemperatureoursportslightcanmake?A、a.4000KB、b.5000kC、c.RGBD、d.RGBW【正确答案】：ABCD24.WhatmaterialisourRseries?A、GRPB、SUS304C、SUS316D、Aluminum【正确答案】：BC25.ThemountingmethodsofEX-Rseriesinclude()。A、PendantMountingB、SurfaceMountingC、PoleMountingD、PipeMounting【正确答案】：ABC26.ForEx-A,B,C,D,whichmodelbelongtoC1D1?A、Ex-AB、Ex-BC、Ex-CD、Ex-D【正确答案】：CD27.WhichofthefollowingproductshaveDLCcertification?A、EX-CseriesB、EX-AseriesC、EX-BseriesD、EX-Rseries【正确答案】：BCD28.WhattypeofsensorcancooperatewithourUFO?A、a.PIRB、b.MicrowaveC、c.LightsenseD、d.Allofabove【正确答案】：D29.WhataretheinstallationaccessoriesforShoeboxFseries?AdjustedarmmountingkitB、SlipFitterMountingKitC、TrunnionmountingkitD、UBracketMountingKit【正确答案】：ABCD30.ForEx-A,B,H,STA,whichmodelbelongtoC1D2?A、Ex-AB、Ex-BC、Ex-HD、Ex-STA【正确答案】：ABCD31.WhysomecustomerschoosewattageadjustableUFO?A、a.CheaperB、b.SavemoreenergyC、c.MorebeautifulD、d.Helpcustomerdecreasestock【正确答案】：D32.WhichofbelowExbrandsarefromUSA?A、PelicanB、Crouse-HindsCortemD、Killark【正确答案】：ABD33.WhichofbelowdriverbrandsarechoiceofourfloodlightseriesA、SosenB、PhilipsC、NovboD、All【正确答案】：AB34.What'sthematerialandcraftsofUFO'sheatsink?A、aluminumalloyB、stainlesssteelC、copperfreealuminumD、die-castingaluminum【正确答案】：AD35.InmodelEx-C,C2,C3,whichmodelcanaddsphericalglass?A、Ex-CB、Ex-C2C、Ex-C3【正确答案】：ABC36.Whatkindsofpowerinstallationwaysdothesportlightshave?A、Built-inpowersupplyB、ExternalpowersupplyC、Suspendedpowersupply【正确答案】：AB37.WhichofbelowisthefieldofEx-prooffixturesapplication?A、Oils&gasB、FoodC、MineD、Shipyard【正确答案】：ABCD38.WhichtypeofdimmerismostpopularinUSA?A、a.0-10vB、b.DaliC、c.PWMD、d.Allofabove【正确答案】：A39.Forshoebox-Fseries,whichmodelshaveamold?A、F1B、F2C、F3D、F5【正确答案】：ACD40.WhichofthefollowingproductsusesCOBchips?A、EX-CseriesB、EX-DseriesC、EX-OseriesD、EX-Gseries【正确答案】：CD41.Basicconditionsofcausingexplosionis?A、a.ExplosivematerialsB、b.AirC、c.IgnitionD、d.Light【正确答案】：ABC42.WhichofbelowExitproductisaimedatUSAmarket?A、a.ES01B、b.ES03C、c.VD、d.J【正确答案】：BCD43.WhichproductbelowisETLCertifiedasC1D2A、EX-AB、EX-BC、EX-H【正确答案】：ABC44.What’sthecharacterofexplosion-prooflight?A、a.ReliableB、b.HighcostC、c.StrictcertificationD、d.Usedatprofessionalplace【正确答案】：ABCD45.AboutdifferencebetweenCandEseriesUFO,whichofbelowisright?A、CseriesisearlierthanEseriesB、CseriesarecheaperthanEseriesCserieshavemorepoweroptionD、CseriesismorebeautifulthanEseries【正确答案】：AC46.WhichofthefollowingproductsbelongtoOEMonly?A、EX-ES03seriesB、EX-JseriesC、EX-VseriesD、EX-ES02series【正确答案】：ABC47.WhichcompanybelowisourcompetitorinChinaA、NJZB、CESPC、SNCD、AOK【正确答案】：ABCD48.Whichoffollowingdescriptionofdifferencebetweenstreetlightandshoeboxisright?A、StreetlightcanbemadebiggerpowerthanshoeboxB、ShoeboxismorepopularinUSAthaninothermarketC、ShoeboxhasmoretypesofinstallationD、Allofaboveareright【正确答案】：D49.Whatfairswewillattendin2023?A、EXPOMIN(Chile)B、HannoverMesse(Germany)C、HongkongLightingFair(Spring)D、LFI【正确答案】：ABCD50.AboutdescriptionofEseriesUFO,whichofbelowiscorrect?A、a.It’sourprivatemoldB、b.It’sthelowestcostamongallcompetitorsC、c.Itspowerrangeisbetween100wto300wD、d.ItsIPclassisIP65【正确答案】：ABD51.Forexplosionprooflights,whichserieshavethehighestwattageof400W?A、EX-CseriesB、EX-AseriesC、EX-BseriesD、EX-Dseries【正确答案】：BC52.WhichproductbelowisCSACertifiedA、EX-OB、MV01C、EX-A【正确答案】：AB53.WhichtubescanworkwithballastA、TypeAB、TypeBC、TypeCD、TypeA+B【正确答案】：AD54.WhichbelongingtotheUS/Canadacertification?A、ETLB、NOMCSAD、ENEC【正确答案】：AC55.WhatcolorcanwepaintforourEx-explosionlight?A、GrayB、YellowC、PurpleD、Black【正确答案】：ABC56.Theexplosion-proofclassificationofJseriesexitlightisC1D1,group___.A、GroupAB、GroupBC、GroupCD、GroupD【正确答案】：BCD57.ForEx-B,C,D,G,whichmodelbelongtoC1D1?A、Ex-BB、Ex-CC、Ex-DD、Ex-G【正确答案】：BCD58.防爆等级ClassI,II,III，其中ClassI是指什么？A、GasB、VaporC、DustD、Liquid【正确答案】：ABD59.WhichofbelowcertificatesareapplicableinUSA?A、a.ABSB、b.APIC、c.ULD、d.ETL【正确答案】：ABCD60.WhichproductbelowisULStandardA、EX-RB、EX-VC、EX-A【正确答案】：ABC61.Forsportslight,whataretheformsofpowersupplyinstallation?A、Built-inpowersupplyB、ExternalpowersupplyC、Suspendedpowersupply【正确答案】：AB62.WhatSMDLEDareusedforexplosionprooflights?A、2835B、3030C、5050【正确答案】：BC63.AboutdifferenceofourMV01andPelican’sproduct,whichofbelowiscorrect?A、a.OurMV01ischeaperB、b.LifteofourMV01islongerC、c.OurMV01ismorebeautifulD、d.Allofabove【正确答案】：AB64.Whichofthefollowingcompaniesarecompetitorsofourexplosionprooflights?A、NJZLightingTechnologyCo.,LtdB、ShenzhenCESPCo.,LtdC、ShenzhenHuadianLightingD、Killark【正确答案】：ABD65.ForEx-STA,FLF,R,D,whichmodelbelongtoC1D2?A、Ex-DB、Ex-STAC、Ex-FLFD、Ex-R【正确答案】：BCD66.What’sdrivervoltagerangeinUSA?A、a.AC110-277VB、b.AC220-240VC、c.AC200-480VD、d.Allofabove【正确答案】：AC67.WhichitemofoursportslightissuitableforAmericanmarket?A、LB、JC、MD、N【正确答案】：ABD68.WhatcertificatesareacceptedbyUSAclients?A、IECExB、ULCBD、ETL【正确答案】：BD69.What’sthedriverbrandofourExproducts?A、a.MeanwellB、b.PhilipsC、c.SosenD、d.Ourownresearch【正确答案】：AD70.WhatisthecorrectmodelforbacklitpanelA、ZY-P4-40WMDS4000KB、P4-40WDD00274000KC、ZY-P7-50WLDS4000KD、P7-40WDD00274000K【正确答案】：BD71.Inourcompany'sUSstandardexplosion-prooflampseries,theJellyJarshapesare__seriesand__series.A、HB、GC、OD、B【正确答案】：BC72.WhencustomerasksaboutCCT,youwillchoosefromthebelowanswerA、3500kB、130lm/wC、5000kD、IP66【正确答案】：AC73.Amongthefourtypesofexplosion-prooflampsA/B/C/Dseries,whichbelongtoClass1Division1?AseriesBseriesCseriesDseries【正确答案】：CD74.ForEx-A,B,C,R,whichserieshaveDLCcertification?A、Ex-AB、Ex-BC、Ex-CD、Ex-R【正确答案】：ABD75.HowmanyyearshavewebeeninEx-prooffixturesfield?A、5yearsB、7yearsC、9yearsD、10years【正确答案】：D76.WhichofbelowExitproductisaimedatUSAmarket?A、a.ES01B、b.ES02C、c.ES03D、d.allofabove【正确答案】：C77.Whichofbelowdescriptioniscorrect?A、EastEuropeisanimportantExproductsmarketforourcompanyB、MiddleeastmarketisbiggerthanEuropeanmarketforExproductsC、OurhightemperaturelighthasDLCcertificateD、OurRserieshasULcertificate【正确答案】：BCD78.WhichofthefollowingareAmericanholidays?A、ThanksgivingB、EasterChristmasDayoftheDead【正确答案】：ABC79.Whichofbelowdescriptioniscorrect?A、ForLEDlight,thebrighterthebetterB、ForLEDlight,thebiggerpowerthemoreexpensiveC、LEDlighthasadvantageoflonglifespanD、LEDlightiseco-friendlylight【正确答案】：CD80.WhataretheadjustablerangesofwattageofnewBIXXtubes?A、15W/12W/10WB、20W/18W/15WC、18W/12W/10W【正确答案】：AB81.ForEx-A,B,C,H,whichmodelbelongtoC1D2?A、Ex-AB、Ex-BC、Ex-CD、Ex-H【正确答案】：ABD82.WhichofbelowproductshaveDLCcertificate?A、a.EseriesUFOB、b.HightemperaturehighbayC、c.SportslightD、d.AseriesExproduct【正确答案】：ACD83.以下哪些型号或系列现有电源盒可以装不下我们自己的TGA应急电源A、GB、OC、SD、B2【正确答案】：ABCD84.WhichitemofbelowhassoloadvantageinUSAmarket?A、OseriesB、AseriesCseriesD、Rseries【正确答案】：ABCD85.Whichofthefollowingareourcompetitorofsportslight?A、ShenzhenHuadianLightingB、ShenzhenYixinyuanLightingC、RokeeLightingD、ShenzhenJiangjingLighting【正确答案】：ABC86.WhichisthemainapplicationfieldofRseries?A、MineB、FoodC、OnshoreD、Chemicalfactory【正确答案】：ABCD87.WhichofthefollowingproductsbelongtoClass1Division2?A、EX-STAseriesB、EX-DseriesC、EX-FLFseriesD、EX-Rseries【正确答案】：ACD88.WhatdoesIP65mean?A、CanbeplacedinwaterB、CannotbeplacedinwaterCanbesprayedwaterfromoutsideD、Canavoidwatertoenterfrombottom【正确答案】：C89.WhichareRGB’sthreeprimarycolors?A、RedB、