东莞泛美光电业务员北美考试题练习卷附答案

第页东莞泛美光电业务员北美考试题练习卷附答案1.IntheClassDivionsystemofhazardouslocation,whatsubstancesareincludedinClass1Areasinwhichflammablegasesorvaporsintheair,insufficientquantitiestoigniteorexplodeB、Areasinwhicheasilyignitablefibersorflyingsarepresent.Typicallyfibersandflyingsarenotsuspendedintheair,butcancollectaroundmachineryoronlightingfixtures.C、Areasinwhichcombustibledustmaybesuspendedintheairoraccumulatesonelectricalequipmentinquantitiessufficienttoigniteorexplode【正确答案】：A2.Thehighestexplosion-proofclaasificationofexplosion-prooflampSTAseriesis__?A、C1D1B、C1D2【正确答案】：B3.以下哪个是工厂交货价？A、EXWB、FOBCIFD、CFR【正确答案】：A4.Thehighestexplosion-proofclaasificationofexplosion-prooflampDseriesis__?A、C1D1B、C1D2【正确答案】：A5.WhatistheINPUTvoltagerangeoftheshortingcapofshoebox?A、100-277VB、277-480VC、0-480V【正确答案】：C6.HowmanycategoriesarethereforexplosivehazardousmaterialsinNorthAmerica?A、5B、3C、4【正确答案】：B7.ForLuminousintensity,thefollowingcorrectstatementis_________。Abbreviation：IB、Unit:lxLuxC、Luminanceistheonlybasiclightingparameterthatisperceivedbytheeye.【正确答案】：B8.HowmanymodelsofexplosionproofLEDlightingIseriesdowehave?A、4B、3C、2D、1【正确答案】：C9.WhichsensorcanIuseforlinearhighbayGen3/UFO/ShoeboxA、MS-PUNVC01B、ANT-5-4TC、BR1819P-B-OD、RC-100【正确答案】：B10.WhatislumenA、TheunitofLuminiousfluxB、TheunitofLuminiousIntensityC、TheunitofIlluminanceD、TheunitofLuminance【正确答案】：A11.IntheClassDivionsystemofhazardouslocation,WhichonebelowisconsideredasDivision2Areasinwhichignitableconcentrationsofhazardsexistundernormaloperationconditionsand/orwherehazardiscausedbyfrequentmaintenanceorrepairworkorfrequentequipmentfailureB、NotNormallyPresentAreasinwhichignitableconcentrationsofhazardsarenormallyinclosedcontainersorclosedsystems.Hazardsmaybepresentduetoaccidentalruptureorbreakdownofsuchcontainersorsystems.C、Areasinwhichcombustibledustmaybesuspendedintheairoraccumulatesonelectricalequipmentinquantitiessufficienttoigniteorexplode【正确答案】：B12.WhatisthemeaningofIPclass?A、IngressprotectionB、InformationprotectionC、InvestprotectionD、Inspectionprotection【正确答案】：A13.MV01serieslastupto__hours.A、5B、8C、10D、12【正确答案】：C14.WhatisthelengthoftheUFOpowerwhipA、3ftACWireB、4ftACWireC、5ftACWireD、6ftACWire【正确答案】：D15.WhichcompanyistheapplicantofETLcertificateforexplosionprooflights?A、Venas,Co.,LTDB、VenasInternationalCo.,LTDC、DongguanPanAmericanElectronicsCo.,LTDD、EPCProductLLC【正确答案】：D16.WhatistheshapeofEx-Gseries?A、SquareB、circleC、

oval【正确答案】：B17.Whatisthemaximumwarrantyofourproducts?A、5B、10C、15【正确答案】：B18.Forsportlight,whichofthefollowinglensisthemostexpensive?A、15°B、30°C、45°D、60°【正确答案】：A19._________standardspecifiesatestingmethodforevaluatingtheusefullifeofanLEDpackageorarray.Itrequiresatleast6,000hoursofactualLEDoperation,withlumenoutputmeasuredandreportedevery1,000hours.A、L70B、IESLM-80C、L80【正确答案】：B20.Thehighestexplosion-proofclaasificationofexplosion-prooflampCseriesis__?A、C1D1B、C1D2【正确答案】：A21.WhatistheunitforluminiousefficacyA、lm/wB、cd/mC、lm/mD、cd/w【正确答案】：A22.Whichofthefollowingproductsrequiresanexternalboxwheninstallinganemergencybattery?A、EX-AseriesB、EX-CseriesC、EX-DseriesD、EX-Oseries【正确答案】：D23.TheheatsinkmaterialofUFOis__?A、StainlesssteelB、AluminumalloyC、PCD、PMMA【正确答案】：B24.WhichemergencybatterydoweuseforLinearHighBay(80-220W,Wattageunder220W)A、BLD-YT08D-XXXBLD-HM20D-YYYC、BLD-RM30WD-YYY-30WD、EM-15W-HL【正确答案】：B25.WhichemergencybatterydoweuseforUFOhighbayA、BLD-YT08D-XXXBLD-HM20D-YYYC、BLD-RM30WD-YYY-30WD、EM-15W-HL【正确答案】：C26.Model:ZY-T8-15W600UBONTisType__tube.ABCD、A+B【正确答案】：C27.ForLuminousflux,thefollowingcorrectstatementis_______。Abbreviation：EB、Unit:lmLumenC、Theluminousfluxdescribesthequantityoflightthatisradiatedinaparticulardirection.【正确答案】：B28.IntheClassDivionsystemofhazardouslocation,WhichonebelowisconsideredasDivision1Areasinwhichignitableconcentrationsofhazardsexistundernormaloperationconditionsand/orwherehazardiscausedbyfrequentmaintenanceorrepairworkorfrequentequipmentfailureB、NotNormallyPresentAreasinwhichignitableconcentrationsofhazardsarenormallyinclosedcontainersorclosedsystems.Hazardsmaybepresentduetoaccidentalruptureorbreakdownofsuchcontainersorsystems.C、Areasinwhichcombustibledustmaybesuspendedintheairoraccumulatesonelectricalequipmentinquantitiessufficienttoigniteorexplode【正确答案】：A29.IntheClassDivionsystemofhazardouslocation,whatsubstancesareincludedinClass2Areasinwhichflammablegasesorvaporsintheair,insufficientquantitiestoigniteorexplodeB、Areasinwhicheasilyignitablefibersorflyingsarepresent.Typicallyfibersandflyingsarenotsuspendedintheair,butcancollectaroundmachineryoronlightingfixtures.C、Areasinwhichcombustibledustmaybesuspendedintheairoraccumulatesonelectricalequipmentinquantitiessufficienttoigniteorexplode【正确答案】：C30.WhatisthemodelnumberforEmergencyDriverforExplosionProofLight?A、EM-15W-HLB、EM-20W-HLC、TGA【正确答案】：A31.WhichprovincedothepeoplemainlyspeakFrenchinCanada?A、QuebecB、AlbertaC、Ontario【正确答案】：A32.WhatisthelengthoftheexplosionproofLEDlightingR2series?A、1ftB、2ftC、3ftD、4ft【正确答案】：B33.What'stheIPratingforExplosionprooflights?A、IP68B、IP67C、IP66D、IP65【正确答案】：C34.What'stheunitofUStemperature?A、FahrenheitB、Celsius【正确答案】：A35.InmodelEx-B,B2,B3,B4,whichmodelcannotaddsphericalglass?A、Ex-BB、Ex-B2C、Ex-B3D、Ex-B4【正确答案】：D36.What'sthematerialoftheRseries'sbody?A、StainlesssteelB、IronC、AluminumalloyD、PMMA【正确答案】：A37.WhatdoescenterbasketrefertoA、PanelB、T8TubesC、TroferD、Striplight【正确答案】：C38.ForIlluminance,thefollowingcorrectstatementis_________。Abbreviation：EB、Unit:cdCandelaC、Illuminanceistheonlybasiclightingparameterthatisperceivedbytheeye.【正确答案】：A39.HowlongistheemergencytimeoftheemergencypowersupplystockedinUSwarehouse?A、60minB、70minC、80minD、90min【正确答案】：D40.WhatisthematerialofT8’sheatsink?A、extrudedaluminumalloyB、stainlesssteelC、copperfreealuminumD、die-castingaluminum【正确答案】：A41.WhatisthewattageadjustablerangeofthecanopyBseriesstockedinUS?A、45/55/70WB、40/50/60WC、45/60/70WD、50/60/70W【正确答案】：A42.WhenLEDlampsareusedingeneralindustrialenvironments,andtheCRIrequirementis__?A、>20B、>70C、>80D、>90【正确答案】：B43.Thehighestexplosion-proofclaasificationofexplosion-prooflampIseriesis__?A、C1D1B、C1D2【正确答案】：A44.WhichonebelongstotheAmericanthreadstandard?A、NPT3/4B、M25C、G3【正确答案】：A45.以下哪个是离岸价？A、EXWB、FOBCIFD、CFR【正确答案】：B46.Thehighestexplosion-proofclaasificationofexplosion-prooflampOseriesis__?A、C1D1B、C1D2【正确答案】：B47.WhichoneistheremotecontrolforsensorANT-5-4TA、MS-PUNVC01B、ANT-5-4TC、BR1819P-B-OD、RC-100【正确答案】：D48.Whatistherechargeablebatteryoftheexplosion-prooflampMV01series?A、Li-ionBatteryB、SolarC、Li-PolymerBatteryD、NiMHBattery【正确答案】：D49.WhichofbelowChinesebrandhasgoodmarketUSAmarket?A、TorminB、NJZC、WaromD、KHJ【正确答案】：B50.CanUFOhighbayworkwithUbracket?A、YesB、No【正确答案】：A51.WhatistheshapeofEx-Aseries?A、SquareB、circleC、oval【正确答案】：A52.ThesecondnumberofIPCodesisforA、SolidObjectsB、LiquidsC、Gasandvapor【正确答案】：B53.Model:ZY-T8-12W1200BIXXisType__tube.ABCD、A+B【正确答案】：D54.IntheClassDivionsystemofhazardouslocation,whatsubstancesareincludedinClass3Areasinwhichflammablegasesorvaporsintheair,insufficientquantitiestoigniteorexplodeB、Areasinwhicheasilyignitablefibersorflyingsarepresent.Typicallyfibersandflyingsarenotsuspendedintheair,butcancollectaroundmachineryoronlightingfixtures.C、Areasinwhichcombustibledustmaybesuspendedintheairoraccumulatesonelectricalequipmentinquantitiessufficienttoigniteorexplode【正确答案】：B55.Perthe“T”codechart,_____ratedluminairesrunhotandcanonlybeusedinlocationswheretheriskofexplosiononlyexistsattemperaturesabove+450°C(+842°F)toigniteA、T1B、T4C、T6【正确答案】：A56.WhatisthemajorholidayintheUnitedStatesinDecember?A、ThanksgivingDayB、ChristmasDayC、Halloween【正确答案】：B57.WhichoneisthecorrectPhotocellforWallPackA、MS-PUNVC01B、ANT-5-4TC、BR1819P-B-OD、RC-100【正确答案】：A58.WhatistheIngressProtectionforsportlights?A、IP68B、IP67C、IP66D、IP65【正确答案】：C59.WhatarethemajorcertificationinUSA?A、UL,ETLB、ATEX,IECExC、UL,ATEX【正确答案】：A60.WhatisthelengthoftheexplosionproofLEDlightingR4series?A、1ftB、2ftC、3ftD、4ft【正确答案】：D61.HowmanymodelsofEx-Dseriesdowehave?A、1B、2C、3【正确答案】：B62.CanUFOhighbayaddemergencypowersupply?A、YesB、No【正确答案】：A63.IstheexplosionproofjunctionboxUL1203certified?A、YesB、No【正确答案】：A64._________calculatorallowsmanufacturerstocalculateanestimatedlumenmaintenancebeyondthe6timesruleA、L70B、IESLM-80C、TM-21【正确答案】：C65.Whatcolordoesthecanopyhavebesideswhite?A、blackB、grayC、silver【正确答案】：A66.Usually,weshoulduselightingwith___________CRIforindoorenvironment。A、≥70B、≥80C、≥90D、≥100【正确答案】：B67.WhatisthefullnameofABSwhenyouseeitintheexplosionprooflightingsspecsheetAmericanBureauofShippingB、RectusabdominisC、TheAmericanBoardofSurgery【正确答案】：A68.WhichcertificatestatesthattheOseriesexplosion-prooflampisUL844standard?A、ULB、CSAC、ETL【正确答案】：B69.WhatisthecorrectmodelforTybeBT8tubesA、BT8P12W4FT4000KB、ZY-T8-15W1200BINS4000KC、ZY-T8-15W600UBONT5000KD、ZY-T8-12W1200BIXX5000K【正确答案】：B70.Thehighestexplosion-proofclassificationofexplosion-prooflampAseriesis__?A、C1D1B、C1D2【正确答案】：B71.WhatdoesCCTmeaninlightingfixture?A、CorrelatedcolortemperatureB、CommoncomputertestCaptivecarrytestD、Cargocompartmenttrainer【正确答案】：A72.ForbrownCanopyB,howmanywattagerangescanbeturned?A、3B、2C、1【正确答案】：A73.HowmanymodelsofEx-Iseriesdowehave?A、4B、3C、2【正确答案】：C74.WhattypeoflightdistributionfortheshoeboxFweusuallysell?A、T2B、T3C、T4D、T5【正确答案】：B75.WhatistheshapeofEx-Cseries?A、SquareB、circleC、

oval【正确答案】：B76.WhatistheonlybasiclightingparameterthatisperceivedbytheeyesA、LuminiousfluxB、LuminiousIntensityC、IlluminanceD、Luminance【正确答案】：D77.WhatisthecorrectmodelforTybeCT8tubesA、BT8P12W4FT4000KB、ZY-T8-15W1200BINS4000KC、ZY-T8-15W600UBONT5000KD、ZY-T8-12W1200BIXX5000K【正确答案】：C78.HowmanymodelofEx-Bseriesdowehave?A、5B、4C、3【正确答案】：B79.MV01seriescanworkupto_hoursinhighbrightnessmode.A、3B、5C、8D、10【正确答案】：B80.WhichemergencybatterydoweuseforexplosionprooflightsA、BLD-YT08D-XXXBLD-HM20D-YYYC、BLD-RM30WD-YYY-30WD、EM-15W-HL【正确答案】：D81.Inourcompany,themostdemandandbestsellingLEDtubeisType___?ABCD、A+B【正确答案】：D82.__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】：A83.Whatisthenormalbeamangleofexplosionprooflights?A、60°B、80°C、90°D、120°【正确答案】：D84.HowmanymodelofEx-Aseriesdowehave?A、5B、4C、3【正确答案】：B85.Forcommerciallights,howmanyyearsisthewarranty?A、2yearsB、3yearsC、5yearsD、7years【正确答案】：C86.DoestheMagneticRetrofitkitneedexternaldriver?A、YesB、No【正确答案】：A87.WhereisourBGwarehouselocatedintheUSA、CAstateB、LAstateC、TXstateD、GAstate【正确答案】：A88.WhatistheULstandardforemergencylighting?A、UL844B、UL1598C、UL924D、UL1203【正确答案】：C89.WhatistheULstandardofexplosion-proofjunctionbox?A、UL1203B、UL844C、UL1598D、UL924【正确答案】：A90.ForEx-A,B,H,I,whichmodelbelongtoC1D1?A、Ex-AB、Ex-BC、Ex-HD、Ex-I【正确答案】：D91.ForwhiteCanopyA,howmanywattagerangescanbeturned?A、3B、2C、1【正确答案】：A92.What'sthebeamangleforUFOhighbaysstockedinUS?A、120DegreeB、105DegreeC、90DegreeD、60Degree【正确答案】：C93.HowmanyIPclassofoursportslighting?A、IP65B、IP66C、IP67D、IP68【正确答案】：B94.CanwechangethelensofsportlightsinUSAwarehouse?A、YesB、No【正确答案】：A95.Thehighestexplosion-proofclaasificationofexplosion-prooflampGseriesis__?A、C1D1B、C1D2【正确答案】：A96.Whatreferstoamethodofdeliveryforpurchaseditemswherethecustomerpicksuptheitemsattheseller'splaceofbusiness,primarilyin

NorthAmericancommerceA、CPWillCallB、CPFreightCPPackageD、CP3rdpartyaccount【正确答案】：A97.WhatisCRIinlightingindustry?A、ColorRenderingIndexB、CriticalChinaRadioInternational【正确答案】：A98.WhatisthecorrectmodelforTybeAT8tubesA、BT8P12W4FT4000KB、ZY-T8-15W1200BINS4000KC、ZY-T8-15W600UBONT5000KD、ZY-T8-12W1200BIXX5000K【正确答案】：A99.Ourcompany'sLEDlightingproductsgenerallyprovidea__-yearwarranty.A、3B、4C、5D、10【正确答案】：C100.Thehighestexplosion-proofclaasificationofexplosion-prooflampBseriesis__?A、C1D1B、C1D2【正确答案】：B1.RGBreferstowhichthreecolorsA、红B、蓝C、黄D、绿【正确答案】：ABD2.WhichareRGB’sthreemaincolors?A、RedB、greenC、blueD、yellow【正确答案】：ABC3.LseriesofExproductsareaimedatwhichmarket?A、MiddleEastB、SoutheastC、USAD、Canada【正确答案】：CD4.WhichareRGB’sthreeprimarycolors?A、RedB、YellowC、BlueD、Green【正确答案】：ACD5.CBissuitableforbelowcountriesAustraliaB、IsraelC、USAD、UAE【正确答案】：ABCD6.

HowmuchlightefficientourUFOcanachieve?A、150B、170C、190D、250【正确答案】：ABC7.InmodelEx-C,C2,C3,whichmodelcanaddsphericalglass?A、Ex-CB、Ex-C2C、Ex-C3【正确答案】：ABC8.WhatSMDLEDareusedforexplosionprooflights?A、2835B、3030C、5050【正确答案】：BC9.WhatisthecorrectmodelforbacklitpanelA、ZY-P4-40WMDS4000KB、P4-40WDD00274000KC、ZY-P7-50WLDS4000KD、P7-40WDD00274000K【正确答案】：BD10.HowmanyyearshavewebeeninEx-prooffixturesfield?A、5yearsB、7yearsC、9yearsD、10years【正确答案】：D11.LED光源的封装工艺，目前主要是___?A、COBB、CBDC、SMED、SMD【正确答案】：AD12.ThemountingmethodsofEX-Rseriesinclude()。A、PendantMountingB、SurfaceMountingC、PoleMountingD、PipeMounting【正确答案】：ABC13.Whatfairswewillattendin2023?A、EXPOMIN(Chile)B、HannoverMesse(Germany)C、HongkongLightingFair(Spring)D、LFI【正确答案】：ABCD14.HowmanyyearsofwarrantyweprovideforbatteryofES01?A、2yearsB、3yearsC、4yearsD、5years【正确答案】：D15.Whichofbelowparametercanbeshownintestofdarkroom?A、a.LightcurveB、b.WattageC、c.CRID、d.Lightefficiency【正确答案】：ABD16.Besidesourcompany,whichofbelowcompanyhasULcertificateforMV01?A、a.QinsunB、b.NJZC、c.CZD、d.Noneofabove【正确答案】：D17.WhichbelongingtotheUS/Canadacertification?A、ETLB、NOMCSAD、ENEC【正确答案】：AC18.WhatarethemountingmethodsforUFOhighbayA、ChainMountB、HookmountC、WallmountwithU-bracketD、Stanchionmount【正确答案】：ABC19.Whichofbelowdescriptioniscorrect?A、EastEuropeisanimportantExproductsmarketforourcompanyB、MiddleeastmarketisbiggerthanEuropeanmarketforExproductsC、OurhightemperaturelighthasDLCcertificateD、OurRserieshasULcertificate【正确答案】：BCD20.WhatarethemountingkitsforshoeboxFA、SlipfitterB、AdjustableArmMountC、TrunnionD、U-bracket【正确答案】：ABCD21.WhichitemofoursportslightissuitableforAmericanmarket?A、LB、JC、MD、N【正确答案】：ABD22.WhatisthecorrectmodelforedgelitpanelA、ZY-P4-40WMDS4000KB、P4-40WDD00274000KC、ZY-P7-50WLDS4000KD、P7-40WDD00274000K【正确答案】：AC23.WhichofthefollowingareAmericanholidays?A、ThanksgivingB、EasterChristmasDayoftheDead【正确答案】：ABC24.WhataretheinstallationaccessoriesforShoeboxFseries?AdjustedarmmountingkitB、SlipFitterMountingKitC、TrunnionmountingkitD、UBracketMountingKit【正确答案】：ABCD25.Theexplosion-proofclassificationofJseriesexitlightisC1D1,group___.A、GroupAB、GroupBC、GroupCD、GroupD【正确答案】：BCD26.WhichproductbelowisETLCertifiedasC1D1A、EX-CB、EX-DC、EX-I【正确答案】：ABC27.ForEx-A,B,C,H,whichmodelbelongtoC1D2?A、Ex-AB、Ex-BC、Ex-CD、Ex-H【正确答案】：ABD28.WhichproductbelowisULCertifiedA、EX-RB、EX-VC、EX-A【正确答案】：AB29.WhichcompanybelowisourcompetitorinChinaA、NJZB、CESPC、SNCD、AOK【正确答案】：ABCD30.WhichtypeofdimmerismostpopularinUSA?A、a.0-10vB、b.DaliC、c.PWMD、d.Allofabove【正确答案】：A31.WhichofbelowdriverbrandsarechoiceofourfloodlightseriesA、SosenB、PhilipsC、NovboD、All【正确答案】：AB32.ForEx-B,C,D,G,whichmodelbelongtoC1D1?A、Ex-BB、Ex-CC、Ex-DD、Ex-G【正确答案】：BCD33.WhichitemofbelowhassoloadvantageinUSAmarket?A、OseriesB、AseriesCseriesD、Rseries【正确答案】：ABCD34.WhichproductbelowisETLCertifiedasC1D2A、EX-AB、EX-BC、EX-H【正确答案】：ABC35.What’sthedriverbrandofourExproducts?A、a.MeanwellB、b.PhilipsC、c.SosenD、d.Ourownresearch【正确答案】：AD36.Whichofthefollowingareexplosionprooflampinstallationaccessories?A、StraightPipeB、SlipFitterMountingKitC、HookD、EX-HD51-KB1【正确答案】：ABCD37.WhichisthemainapplicationfieldofRseries?A、MineB、FoodC、OnshoreD、Chemicalfactory【正确答案】：ABCD38.WhichofthefollowingproductshaveDLCcertification?A、EX-CseriesB、EX-AseriesC、EX-BseriesD、EX-Rseries【正确答案】：BCD39.WhatcertificatesareacceptedbyUSAclients?A、IECExB、ULCBD、ETL【正确答案】：BD40.WhichofbelowcertificatesareapplicableinUSA?A、a.ABSB、b.APIC、c.ULD、d.ETL【正确答案】：ABCD41.ForEx-H,Ex-I,Ex-R,whichtypehave2FTand4FT?A、Ex-HB、Ex-IC、Ex-R【正确答案】：ABC42.Whichofthefollowingareourcompetitorofsportslight?A、ShenzhenHuadianLightingB、ShenzhenYixinyuanLightingC、RokeeLightingD、ShenzhenJiangjingLighting【正确答案】：ABC43.WhencustomerasksaboutCCT,youwillchoosefromthebelowanswerA、3500kB、130lm/wC、5000kD、IP66【正确答案】：AC44.WhichofbelowExitproductisaimedatUSAmarket?A、a.ES01B、b.ES02C、c.ES03D、d.allofabove【正确答案】：C45.Whichofbelowparametercanbeshowninintegratingspheretestreport?A、a.CRIB、b.WattageC、c.LightefficiencyD、d.PF【正确答案】：ABCD46.Forexplosionprooflights,whichserieshastwolengths(2FT&4FT)?A、EX-RseriesB、EX-HseriesC、EX-IseriesD、EX-FLFseries【正确答案】：ABCD47.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】：ABCD48.WhichofthefollowingproductsbelongtoClass1Division1?A、EX-GseriesB、EX-DseriesC、EX-AseriesD、EX-Cseries【正确答案】：ABD49.Forsportslight,whataretheformsofpowersupplyinstallation?A、Built-inpowersupplyB、ExternalpowersupplyC、Suspendedpowersupply【正确答案】：AB50.What’sdrivervoltagerangeinUSA?A、a.AC110-277VB、b.AC220-240VC、c.AC200-480VD、d.Allofabove【正确答案】：AC51.What'sthematerialandcraftsofUFO'sheatsink?A、aluminumalloyB、stainlesssteelC、copperfreealuminumD、die-castingaluminum【正确答案】：AD52.WhichofbelowisthefieldofEx-prooffixturesapplication?A、Oils&gasB、FoodC、MineD、Shipyard【正确答案】：ABCD53.ThemaxdegreeourExproductcanbearis?A、40℃B、45℃C、50℃D、65℃【正确答案】：D54.WhichofthefollowingproductsusesCOBchips?A、EX-CseriesB、EX-DseriesC、EX-OseriesD、EX-Gseries【正确答案】：CD55.Basicconditionsofcausingexplosionis?A、a.ExplosivematerialsB、b.AirC、c.IgnitionD、d.Light【正确答案】：ABC56.WhichproductbelowisCSACertifiedA、EX-OB、MV01C、EX-A【正确答案】：AB57.Whichoffollowingdescriptionofdifferencebetweenstreetlightandshoeboxisright?A、StreetlightcanbemadebiggerpowerthanshoeboxB、ShoeboxismorepopularinUSAthaninothermarketC、ShoeboxhasmoretypesofinstallationD、Allofaboveareright【正确答案】：D58.Forshoebox-Fseries,whichmodelshaveamold?A、F1B、F2C、F3D、F5【正确答案】：ACD59.WhysomecustomerschoosewattageadjustableUFO?A、a.CheaperB、b.SavemoreenergyC、c.MorebeautifulD、d.Helpcustomerdecreasestock【正确答案】：D60.ForEx-C,D,G,I,whichmodelbelongtoC1D1?A、Ex-CB、Ex-DC、Ex-ID、Ex-G【正确答案】：ABCD61.WhichofbelowExbrandsarefromUSA?A、PelicanB、Crouse-HindsCortemD、Killark【正确答案】：ABD62.WhichofthefollowingproductsbelongtoClass1Division2?A、EX-STAseriesB、EX-DseriesC、EX-FLFseriesD、EX-Rseries【正确答案】：ACD63.UL1598ATestrequirementsincludeA、Hosetest—25.4mm(1in)nozzle,underapressureof103kPa(15lbs)persquareinchfromadistance3.05m(10ft)for5minutesB、Corrosiontest—Saltspray(fog)testingfor200hoursC、Itrequiresatleast6,000hoursofactualLEDoperation,withlumenoutputmeasuredandreportedevery1,000hours.【正确答案】：AB64.What’sthecharacterofexplosion-prooflight?A、a.ReliableB、b.HighcostC、c.StrictcertificationD、d.Usedatprofessionalplace【正确答案】：ABCD65.Whichofthefollowingcompaniesarecompetitorsofourexplosionprooflights?A、NJZLightingTechnologyCo.,LtdB、ShenzhenCESPCo.,LtdC、ShenzhenHuadianLightingD、Killark【正确答案】：ABD66.Amongthefourtypesofexplosion-prooflampsA/B/C/Dseries,whichbelongtoClass1Division1?AseriesBseriesCseriesDseries【正确答案】：CD67.WhatdoesIP65mean?A、CanbeplacedinwaterB、CannotbeplacedinwaterCanbesprayedwaterfromoutsideD、Canavoidwatertoenterfrombottom【正确答案】：C68.WhatmaterialisourRseries?A、GRPB、SUS304C、SUS316D、Aluminum【正确答案】：BC69.防爆等级ClassI,II,III，其中ClassI是指什么？A、GasB、VaporC、DustD、Liquid【正确答案】：ABD70.WhichofthefollowingproductsbelongtoOEMonly?A、EX-ES03seriesB、EX-JseriesC、EX-VseriesD、EX-ES02series【正确答案】：ABC71.WhichofbelowproductshaveDLCcertificate?A、a.EseriesUFOB、b.HightemperaturehighbayC、c.SportslightD、d.AseriesExproduct【正确答案】：ACD72.WhatcolorcanwepaintforourEx-explosionlight?A、GrayB、YellowC、PurpleD、Black【正确答案】：ABC73.Explosion-prooflampsHandIseriesareavailableintwolengths,theyare__and__.A、2FTB、3FTC、4FTD、5FT【正确答案】：AC74.ForEx-STA,FLF,R,D,whichmodelbelongtoC1D2?A、Ex-DB、Ex-STAC、Ex-FLFD、Ex-R【正确答案】：BCD75.WhataretheadjustablerangesofwattageofnewBIXXtubes?A、15W/12W/10WB、20W/18W/15WC、18W/12W/10W【正确答案】：AB76.ForEx-A,B,C,whichtwomodelsbelongtoC1D2?A、Ex-AB、Ex-BC、Ex-C【正确答案】：AB77.Inourcompany'sUSstandardexplosion-prooflampseries,theJellyJarshapesare__seriesand__series.A、HB、GC、OD、B【正确答案】：BC78.WhichtubescanworkwithballastA、TypeAB、TypeBC、TypeCD、TypeA+B【正确答案】：AD79.Whichofbelowdescriptioniscorrect?A、ForLEDlight,thebrighterthebetterB、ForLEDlight,thebiggerpowerthemoreexpensiveC、LEDlighthasadvantageoflonglifespanD、LEDlightiseco-friendlylight【正确答案】：CD80.WhatbeamangleourUFOcanachieve?A、a.60degreeB、b.90degreeC、c.120degreeD、d.Allofabove【正确答案】：D81.AboutdescriptionofEseriesUFO,whichofbelowiscorrect?A、a.It’sourprivatemoldB、b.It’sthelowestcostamongallcompetitorsC、c.Itspowerrangeisbetween100wto300wD、d.ItsIPclassisIP65【正确答案】：ABD82.AboutdifferencebetweenCandEseriesUFO,whichofbelowisright?A、CseriesisearlierthanEseriesB、CseriesarecheaperthanEseriesCserieshavemorepoweroptionD、CseriesismorebeautifulthanEseries【正确答案】：AC83.Whatbeamangleoursportlightcanachieve?A、a.15degreeB、b.40degreeC、c.60degreeD、d.90degree【正确答案】：ABCD84.ForEx-A,B,C,D,whichmodelbelongtoC1D1?A、Ex-AB、Ex-BC、Ex-CD、Ex-D【正确答案】：CD85.ForEx-A,B,H,STA,whichmodelbelongtoC1D2?A、Ex-AB、Ex-BC、Ex-HD、Ex-STA【正确答案】：ABCD86.Forsportslight,whatdoesRGBWmean?A、WhiteB、RedC、GreenD、Blue【正确答案】：ABCD87.ForEx-A,B,C,R,whichserieshaveDLCcertification?A、Ex-AB、Ex-BC、Ex-CD、Ex-R【正确答案】：ABD88.Forexplosionprooflights,whichserieshavethehighestwattageof400W?A、EX-CseriesB、EX-AseriesC、EX-BseriesD、EX-Dseries【正确答案】：BC89.Whatisthecorrectmodelfor2ftGen3linearhighbayA、H2-80W/100W/160W-SD-50K