东莞泛美光电业务员欧洲考试题复习测试有答案

第页东莞泛美光电业务员欧洲考试题复习测试有答案1.带有丙烷气装置的房间通常会按照什么等级/分区系统进行分类？A、ClassI,Division1,GroupAB、ClassI,Division2,GroupBClassI,Division1,GroupCD、ClassI,Division2,GroupD【正确答案】：D2.Normallyourex-proofQseriescanbeusedin.A、-45°C-+60°CB、-40°C-+60°CC、-55°C-+60°CD、-45°C-+65°C【正确答案】：B3.HowlongistheWorkingLife-spanofourshoebox?A、＞50000hoursB、＞30000hoursC、＞20000hoursD、＞60000hours【正确答案】：A4.WhichcertificatedoesIseriesstreetlightcurrentlyhave.A、ENECB、CBC、ULDLC【正确答案】：B5.气体0区表示的爆炸性气体环境怎么样存在的场所?A、不可能偶尔出现场所B、可能出现场所C、连续或者长时间存在场所【正确答案】：C6.WhatistheshapeofEx-Hseries?A、SquareB、linearC、oval【正确答案】：B7.Whatmaterialsarethepanelsusuallymadeofwith“EXIT”wordsprintedonthem?A、PCB、StainlessSteelC、Die-castingAluminumD、CopperfreeAluminum【正确答案】：A8.欧盟的防爆认证是?A、UL体系B、ATEX体系C、IECEx体系D、EN【正确答案】：B9.WhatistheCRIforoutdoorlights?A、＞70B、＞80C、＞60D、＞90【正确答案】：B10.WhatisthePowerFactoroftheUFO?A、0.95B、1.1C、0.8D、1.2【正确答案】：A11.Whichkindofmaterialabouttheclaspofex-proofRseries?A、GRPB、StainlessSteelC、AluminumD、Copper【正确答案】：B12.WhatistheminimumtemperatureoftheRseriesemergencypowersupply?A、-40°CB、-30°CC、-20°CD、-10°C【正确答案】：D13.侧发光和背发光的最大的区别是什么？A、反光罩B、灯珠C、电源D、外壳【正确答案】：A14.CanweuseexplosionproofLEDlightingCseriesinZone1.[ATEX]A、YesB、No【正确答案】：A15.II2GExdbIICT6Gb.WhichareaisGbusefor?A、Zone0B、Zone1C、Zone2D、Zone21【正确答案】：B16.我司防爆灯电线长度一般为多少米?A、3MB、1MC、0.9MD、0.5M【正确答案】：C17.我司球场灯外置电源可提供多少米延长线?A、18B、25C、30D、35【正确答案】：C18.WhatistheunitofLuminousefficacy?A、Lm/WB、cd/m2C、lxLux【正确答案】：A19.防爆标志中ExiaIICT6Ga，T6表示仪表表面温度不超过多少度?A、85℃B、100℃C、135℃D、200℃【正确答案】：A20.WhatisthehousingmaterialofAseries?AluminumB、GRPC、PCD、stainlesssteel【正确答案】：A21.WhatistheAseriesProtectiondegree?A、IP66B、IP67C、IP65D、IP55【正确答案】：A22.HowmuchtimeforemergencyoperationachievedbyES02?A、2hrsB、3hrsC、4hrsD、1hr【正确答案】：B23.关于ATEX认证,防护等级a对应的是什么区?A、Zone0B、Zone20C、Zone1D、Zone22【正确答案】：A24.WhatistheshapeofexplosionproofLEDlightingDseries?A、SquareB、LinearCircleD、Oval【正确答案】：A25.EPL是ExplosiveProtectionLevel缩写，我们也称他为什么?A、设备防护等级B、设备类别等级C、防爆设备等级D、防爆形式类别【正确答案】：A26.2021年，EATON年收入大概多少？A、$800MillionB、$1billionC、$10billionD、$20billion【正确答案】：D27.Whatkindofproductsshouldwerecommendtoourcustomersthatarebestsuitedforuseinoilstations?A、ExAseriesB、ExRseriesC、ExCPAseriesD、ExOseries【正确答案】：C28.Usually,weshoulduse()terminalinemergencylighting.A、1PB、2PC、3PD、4P【正确答案】：D29.I,II,III在UL认证中的意思ClassI,Division1，I是指什么?A、气体B、尘埃C、纤维【正确答案】：A30.Whichofthefollowinggasesrequiresthehighestexplosion-prooflevel?A、acetyleneB、ethyleneC、MethaneD、propane【正确答案】：A31.WhoisthebiggestoilandgascompanyinSaudiArabiabytheendof2022?ArabianAmericanOilCo.B、IranNationalOilCompanyC、BPp.l.c.D、ExxonMobilCorporation【正确答案】：A32.FL-D240WN50D120N.WhatisthemeaningofNinthemodelnameA、withsensorB、withoutsensorC、photocellD、withoutbattery【正确答案】：B33.Whichoneistheleastcostmaterialforcover?A、GRPB、stainlesssteelC、copperfreealuminumD、die-castingaluminum【正确答案】：A34.HowmanyIPclassofoursportslighting?A、IP65B、IP66C、IP67D、IP68【正确答案】：B35.丙烷、乙醇和汽油等属于几级的爆炸性气体?A级B级C级D级【正确答案】：A36.ExplosionproofLEDlightMV01seriesinthemosthighestpowermodecanusehowmuchtime?A、5B、6C、7D、8【正确答案】：A37.Whatisthetypeofprotectionofourexplosionproofsocketandplug?A、ExecB、ExdbC、ExmbD、Exia【正确答案】：B38.关于ATEX认证，Ⅲ类:爆炸性粉尘，防爆标志为？A、DIPB、DHPC、DDPDLP【正确答案】：A39.15.AsforourES02,thematerialofthehousingis.A、GRPB、StainlessSteelC、AluminumD、Copper【正确答案】：B40.2区防爆电气设备不使用的电缆引入开口应该怎么做才能保证外壳的防护等级?A、保护B、堵塞C、检查【正确答案】：B41.WhatisthespecificationofthecableentryofourregularRseries?A、4*M20B、2*M20C、4*M25D、2*M20【正确答案】：A42.AsforourAserieswithEuropeanstandard,theexplosiontypeisifitisusedinZone2.A、exdB、exeC、exmD、exi【正确答案】：B43.Comparedwithtraditionalstreetlights,howmuchenergycanourstreetlightssave?A、70%B、80%C、90%D、100%【正确答案】：A44.II2DExtbIIICT82℃Db.WhichareaisDbusefor?A、Zone20B、Zone21C、Zone22D、Zone2【正确答案】：B45.美国和加拿大首先将散布在空气中的爆炸性物体分成三个CLASS(危险类别)其中CLASSII代表什么?A、气体B、蒸汽C、尘埃D、纤维【正确答案】：C46.国内竞争对手中，没有UL证书，只做欧规ATEX和东南亚市场的是哪家公司?A、WAROMB、CZC、SNCD、HUADIAN【正确答案】：B47.What

type

of

protection

for

EX-WKE

series?A、Ex

ecB、

Ex

dbC、

Ex

mbD、

Ex

ia【正确答案】：D48.TheinstitutionCSAisfrom.A、UKB、GermanyC、NetherlandsD、France【正确答案】：C49.WhatistheIKratingofIseriesstreetlight?A、IK07B、IK08C、IK09D、IK10【正确答案】：A50.关于ATEX认证,防护等级a,b,c哪个最高？A、aB、bC、cD、d【正确答案】：A51.设备最高表面温度分为T1-T6六组。其中哪组的安全级别最高?A、T1B、T2C、T3D、T4E、T5F、T6【正确答案】：E52.Whatgradedoesacetylenebelongto?A、GroupDB、GroupAC、GroupBD、GroupC【正确答案】：B53.II2GExdbIICT6GbII2DExtbIIICT81℃DbWhatisthemeaningofT6?A、ExplosionprotectiontypeB、TemperatureClassC、EquiomentprotectionlevelD、Protectionenvironment【正确答案】：B54.显色指数的简写是什么？A、CRIB、RCICIRD、ICR【正确答案】：A55.WhatisthehousingmaterialofBseries?AluminumB、GRPC、PCD、stainlesssteel【正确答案】：A56.Whatis“exn”A、"restrictbreathing"typeB、"metal"typeC、"aluminum"typeD、"waterproof"type【正确答案】：A57.FL-D7MaximumcouldreachA、300WB、350WC、400WD、450W【正确答案】：C58.ThenameweusetoapplyfortheATEXcertificateis.A、VENASCO.,LTDB、VENASINTERNATIONALCO.,LTDC、DONGGUANPANAMERICANCO.,LTDDONGGUANPANAMERICANELECTRONICSCO.,LTD【正确答案】：D59.What

type

of

protection

for

EX-ZM

series?A、Ex

ecB、

Ex

dbC、

Ex

mbD、

Ex

ia【正确答案】：B60.关于ATEX认证，增强安全性的标志是什么？A、ebB、tbC、cbD、db【正确答案】：A61.Usually,weshoulduselightingwith(B)CRIforindoorenvironment.A、≥70B、≥80C、≥90D、≥100【正确答案】：B62.TheemergencyperiodofourES01ishours.A、1B、3C、6D、24【正确答案】：B63.灯具中CCT越大，相应的瓦数会怎么样?A、瓦数变大B、瓦数变小C、瓦数不变D、两者之间没有关系【正确答案】：D64.安全级别A,B,C中哪个最高？ABC【正确答案】：C65.WhatarethelensoftheWKErangehandlampmadeof?A、ToughenedGlassB、AluminumAlloyAC34BC、GlassD、PC【正确答案】：A66.Whatintelligencecanourshoeboxbecontrolledby?A、PhotocellsensoB、motionsensorC、DALID、Alloftheaboveoptionsareavailable【正确答案】：D67.WhatmaterialofEX-HD51series?A、PCB、AluminumC、StainlesssteelD、Iron【正确答案】：B68.Therearecableentriesasforournormalex-proofOseriesA、2B、1C、4D、3【正确答案】：C69.WhatistheLightEfficiencyoftheshoebox?A、170Lm/wB、140Lm/wC、130Lm/wD、120Lm/w【正确答案】：B70.HowlongistheUFOemergencytimeA、90minB、120minC、60minD、180min【正确答案】：A71.WhichsensorcanbebuiltintoourUFO?A、MotionSensorB、PhotocellsensorC、motionsensorDALI【正确答案】：A72.我司防爆灯售后保修服务一般默认为几年?A、3年B、5年C、8年D、10年【正确答案】：B73.Whatis“exd”A、"flameproof"typeB、"metal"typeC、"aluminum"typeD、"waterproof"type【正确答案】：A74.WhatisthematerialofUFOhousing?A、GRPB、Die-castaluminumC、PCD、stainlesssteel【正确答案】：B75.40.What’sdrivervoltagerangeinSouthAmerica?A、a.AC110-277VB、b.AC100-240VC、c.AC180-240VD、d.Allofabove【正确答案】：D76.WhatisCRIinlightingindustry?A、ColorRenderingIndexB、CriticalChinaRadioInternational【正确答案】：A77.Whatisuncommonsizeofourexplosionproofcableglands?A、M20B、M25C、3/4"NPTD、M30【正确答案】：D78.IP（IngressProtection）等级中P的最高级别是多少?A、6B、7C、8D、9【正确答案】：C79.防爆灯出口澳洲我们需要什么认证?ANZEXB、ATEXC、IECExD、UL【正确答案】：A80.What’stheinputvoltageoftheWKE?A、6.3VB、7.2VC、8VD、9.2V【正确答案】：B81.I,II,III在UL认证中的意思ClassI,Division2，II是指什么?A、气体B、尘埃C、纤维【正确答案】：B82.防爆电气设备按其适用的场所分为2类，I类是指什么?Ⅱ类:除煤矿外的其他爆炸性气体环境用电气设备;电气设备。A、煤矿井下用电气设备B、煤矿井上用电气设备C、粉尘电气设备D、爆炸电气设备【正确答案】：A83.关于ATEX认证，其中的D表示什么？A、气体B、液体C、粉尘D、纤维【正确答案】：C84.Underemergencycircumstances,theNormallytheambienttemperatureofourRseriesis.A、-45°C-+60°CB、-45°C-+60°CC、-10°C-+60°CD、-10°C-+65°C【正确答案】：C85.Whatisthemaxiumambienttemperatureofcablegland?A、+40℃B、+55℃C、+60℃D、+80℃【正确答案】：D86.浇封型是一种隔离型防爆技术，浇封型电气设备防爆标志为小写字母?A、mB、nC、oD、pE、iF、eG、d【正确答案】：A87.WhatisthePackingSizeofR2?A、820×250×180B、1320×220×180C、400×400D、800×800【正确答案】：A88.WhatisthemostdangerousareawhereexplosionproofLEDlightingMV01andWKE(onlylighting)seriescanbeused?A、Zone0B、Zone1C、Zone2D、Class1Division2【正确答案】：A89.关于ATEX认证，Gb与什么区域对应？A、Zone0B、Zone20C、Zone1D、Zone22【正确答案】：C90.WhatisthepowerrangethattheAseriescanachieve?A、20W-200WB、40W-200WC、60W-400WD、20W-400W【正确答案】：D91.关于UL认证，含有丙烷的环境是哪个群组？A、GroupAB、GroupBC、GroupCD、GroupD【正确答案】：D92.AsforourES01series,theexplosivetypeoftheLUMINAIRESHELLis.A、exdB、exmC、exeD、exi【正确答案】：C93.WhichistheprotectiontypeforthedirverofRseries?A、Ex

ebB、

Ex

dbC、

Ex

mbD、

Ex

ia【正确答案】：B94.What’stheIngressProtectionlevelofthelampheadandpowerboxinMV01range?A、IP56B、IP66C、IP65D、IP67【正确答案】：C95.WhichcountryistheICVcertificationusefor.A、UAEB、QatarC、SaudiArabiaD、Kuwait【正确答案】：A96.AsforourES01series,theexplosivetypeoftheBUTTONSWITCHis.A、exdB、exmC、exeD、exi【正确答案】：A97.WhatistheColorTemperatureofCseries?A、2200K-7000KB、1000-5000KC、2000K-8000KD、1000K-8000K【正确答案】：A98.HowmanyIKclassofoursportslightingJseries?A、IK06B、IK07C、IK08D、IK09【正确答案】：D99.防爆灯出口沙特我们必须什么认证?A、SASOB、EERC、IECExD、CB【正确答案】：A100.WhatisexplosionprooftypeofexplosionproofLEDlightingCPAseries?[ATEX]A、ExiaB、ExebC、ExdbD、Exop【正确答案】：B1.14.AboutdifferencebetweenCandEseriesUFO,whichofbelowisright?A、CseriesisearlierthanEseriesB、CseriesarecheaperthanEseriesCserieshavemorepoweroptionD、CseriesismorebeautifulthanEseries【正确答案】：AC2.Whichmodelofourex-proofAseriescanbeputemergencybatteryinside?AB、A2C、A3D、A4【正确答案】：ACD3.What’stheselectionsonthetypeofcableentryinourOrange?A、1/2NPTB、3/4NPTC、M20D、M25【正确答案】：ABCD4.我们的哪款防爆灯可以用于沿海?ABC、HD、I【正确答案】：ABCD5.60.What’sthecharacterofexplosion-prooflight?A、a.ReliableB、b.HighcostC、c.StrictcertificationD、d.Usedatprofessionalplace【正确答案】：ABCD6.Whichoilcompanybelowdidwegotregistrationapproval.ADNOCB、KOCC、KNPCD、SaudiAromac【正确答案】：ABC7.4.WhichofbelowChinesebrandhasgoodmarketUSAmarket?A、TorminB、NJZC、WaromD、KHJ【正确答案】：B8.Ourex-proofSseriesisusedin.A、Zone1B、Zone2C、Zone21D、Zone22【正确答案】：ABCD9.EATON名下专门做LED灯的品牌是?A、Crouse-HindsB、CEAGCESPD、Phillips【正确答案】：AB10.PleasechoosetheavailablecertificatesofstadiumlightforEuropemarketA、ULB、CEC、RoHsD、SAA【正确答案】：BC11.防爆灯按安装方式分为哪几种?A、移动式B、固定式C、吸顶式D、吊装式【正确答案】：AB12.AsforourES01series,theexplosivetypeoftheBUILD-INCONTROLLERis.A、exdB、exmC、exeD、exq【正确答案】：CD13.48.WhatcertificateourIseriesstreethas?A、a.CBB、b.ENECC、c.ULD、d.CE【正确答案】：ABD14.防爆灯按安装方式分为哪几类?A、移动式B、固定式C、吸顶式D、杆装式【正确答案】：AB15.ATEX将防爆设备分为几大类?A、1B、2C、3D、0【正确答案】：ABC16.我们北美的防爆灯ClassI,Division2的产品系列有哪些？ABC、ES03D、ES05【正确答案】：ABCD17.What’stheexprooftypeoftheswitchinES01range?A、Ex-dbB、Ex-ebC、Ex-qbD、Ex-ia【正确答案】：AB18.WhichefficiencyisoptionalforstadiumlightMseriesA、130lm/WB、120lm/WC、110lm/WD、150lm/W【正确答案】：AD19.WhatcertificatedowehaveforEX-Rseries?ATEXB、IECExC、UL844D、ENEC【正确答案】：ABC20.Whichcertificationisuseforexplosionlightingfixture.ATEXB、IECExC、UL844D、ENEC【正确答案】：ABC21.63.Whichofbelowstandsforflameproof?A、a.EXdB、b.ExeC、c.ExiaD、d.Exib【正确答案】：A22.增安型“e”灯具在正常工作时不会产生什么物质?在结构上再进一步采取保护措施，提高灯具的安全性和可靠性。A、电弧B、火花C、危险高温D、压强【正确答案】：ABC23.46.AboutdifferenceofNandQseriessports,whichofbelowdescriptioniscorrect?A、a.NisupgradeofQB、b.NismorepopularthanQC、c.BothNandQcanadjustangledividuallyD、d.Allofabovearecorrect【正确答案】：AB24.11.ENECcertificateisforwhichmarket?A、EuropeB、MiddleEastC、AustraliaD、USA【正确答案】：A25.6.HowmanyyearshavewebeeninEx-prooffixturesfield?A、5yearsB、7yearsC、9yearsD、10years【正确答案】：D26.7.HowmanyyearsofwarrantyweprovideforbatteryofES01?A、2yearsB、3yearsC、4yearsD、5years【正确答案】：A27.ChoosethezoneareaofWKEA、Zone0B、Zone1C、Zone2D、Zone21【正确答案】：ABCD28.62.Basicconditionsofcausingexplosionis?A、a.ExplosivematerialsB、b.AirC、c.IgnitionD、d.Light【正确答案】：ABC29.关于IECEX认证，Db表示设备可以用在什么区域？A、Zone1B、Zone21C、Zone2D、Zone22E、Zone23【正确答案】：BD30.WhatistheinstallationmethodofAseries?A、PolemountingB、HookPendantC、UbracketmountingD、ArmMounting【正确答案】：ABCD31.45.Whatbeamangleoursportlightcanachieve?A、a.15degreeB、b.40degreeC、c.60degreeD、d.90degree【正确答案】：ABCD32.52.Whichofbelowagentisauthoritative?A、a.TUVB、b.IEPC、c.ECMD、d.allofabove【正确答案】：A33.WhatistheCRIoftheBseries?A、70B、80C、90D、100【正确答案】：AB34.15.CBissuitableforbelowcountriesAustraliaB、IsraelC、USAD、UAE【正确答案】：ABD35.NamethemountingoptionsforES02.A、PolemountingB、PendantmountingC、WallmountingD、Endbracketmounting【正确答案】：BCD36.Ourex-proofCseriescanbeusedin.A、Zone1B、Zone2C、Zone21D、Zone22【正确答案】：ABCD37.PleasechoosetheavailableoptionalfunctionofUFOhighbayA、RGBB、motion/daylightsensorC、emergencybatterybackupD、CCTtunable【正确答案】：BC38.49.WhysomecustomerschoosewattageadjustableUFO?A、a.CheaperB、b.SavemoreenergyC、c.MorebeautifulD、d.Helpcustomerdecreasestock【正确答案】：D39.Whatmaterialusedforourexplosionproofcableglands?A、IronB、NickelplatedbrassC、StainlesssteelD、PC【正确答案】：BC40.什么情况下只需要一颗灯珠?A、发光角度小B、芯片面积小C、透镜角度小D、电源功率小【正确答案】：AB41.危险场所划分，根据爆炸环境出现的频率和持续的时间把危险场所划分为不同的区域。气体场所分为哪三个区域?A、0区B、1区C、2区D、3区【正确答案】：ABC42.NamethethreetypesofpowersupplyfromC、Dexproofranges?A、DriverpowersupplyB、DCpowersupplyC、ICpowersupply【正确答案】：ABC43.电气设备保护式中的最高级别是?A、增安型B、隔爆型C、特殊型D、充油型【正确答案】：B44.ATEX防爆中3类设备用于什么区域?A、Zone1B、Zone2C、Zone21D、Zone22【正确答案】：BC45.WhichefficiencyisoptionalforUFOhighbaylightA、130lm/WB、150lm/WC、170lm/WD、120lm/W【正确答案】：AC46.42.Dalidriverismostlyusedinwhichmarket?A、a.EuropeB、b.SoutheastC、c.USAD、d.Canada【正确答案】：A47.WhatistheprooftypeincludedinEX-ZMseries?A、Explosion-proofB、Water-tightC、Dust-tightD、Flame-Proof【正确答案】：ABC48.ChoosethebrandofdriverforstadiumlightMseriesA、LifudB、DONEC、InventronicsD、Sosen【正确答案】：CD49.ATEX防爆中1类设备用于什么区域?A、Zone0B、Zone20C、Zone21D、Zone1【正确答案】：AB50.What’stheexprooftypeofCseiresoffertoourclients?A、Ex-dbB、Ex-iC、Ex-tbD、Ex-q【正确答案】：AC51.我司油站灯才有的安装方式一般为?A、CeilingmountingB、PendantmountingC、WallmountingD、Polemounting【正确答案】：AB52.危险场所（粉尘）划分为哪几个区域?A、Zone20B、Zone21C、Zone22D、Zone23【正确答案】：ABC53.Whatcertificatesbelowdoourcompanyhaveforexplosionproofcableglands?A、IECExB、ATEXC、UL844D、CB【正确答案】：AB54.WhataretherangesofoperatingvoltageforselectioninSTA123ShoeBoxSeries?AC100-277V,50/60HzB、DC36VC、DC24-48VDC12-24V【正确答案】：AB55.18.WhichofbelowExbrandsarepopularinSoutheastA、WaromB、CespC、PanAmericanD、NJZ【正确答案】：ABC56.What’sthebodyoftheES05SeriesExitlightmadeof?A、StainlesssteelB、AluminumC、GlassD、PC【正确答案】：AB57.ATEX防爆中2类设备用于什么区域?A、Zone1B、Zone2C、Zone21D、Zone22【正确答案】：AC58.美国球场灯更偏向于偏光多少度?A、15°B、25°C、30°D、45°【正确答案】：AC59.我司防爆灯系列中获得IP67认证的系列是?A、L款B、STA款C、B款D、A款【正确答案】：AB60.灯管中，可以接整流器的有?A、TpyeAB、TypeBC、TypeA+BD、TypeC【正确答案】：AC61.Whattypeofprotectionincludedforourexplosionproofcableglands?A、ExecB、ExdbC、ExmbD、Exia【正确答案】：AB62.每个防爆灯具和防爆电器上，都会有什么标志?A、气体防爆B、粉尘防爆C、防腐防爆D、防摔防爆【正确答案】：AB63.5.WhichofbelowisthefieldofEx-prooffixturesapplication?A、Oils&gasB、FoodC、MineD、Shipyard【正确答案】：ABCD64.WhatistheinstallationmethodofCseries?A、PolemountingB、HookPendantC、UbracketmountingD、ArmMounting【正确答案】：ABCD65.WhatistheCRIoftheAseries?A、70B、80C、90D、100【正确答案】：AB66.56.AboutdifferenceofourMV01andPelican’sproduct,whichofbelowiscorrect?A、a.OurMV01ischeaperB、b.LifteofourMV01islongerC、c.OurMV01ismorebeautifulD、d.Allofabove【正确答案】：AB67.WhatcertificatedowehaveforEJBseries?A、UL844B、CBC、IECExD、ATEX【正确答案】：CD68.关于ATEX认证，“2D”代表设备可以用在什么区域？A、Zone1B、Zone21C、Zone2D、Zone22E、Zone23【正确答案】：BD69.WhatisthesocketcableentryforEX-CZ81-16?A、2xM25x1.5(3P/4P)B、2xM32x1.5(5P)C、2xM32x1.5(3P/4P)D、2xM40x1.5(5P)【正确答案】：AB70.我司UFOhighbay有多少个款式?A、UFOA款B、UFOB款C、UFOC款D、UFOD款E、UFOE款F、UFOF款【正确答案】：ACE71.粉尘场所分为哪三个区域?A、Zone20B、Zone21C、Zone22【正确答案】：ABC72.12.WhichisthemainapplicationfieldofRseries?A、MineB、FoodC、OnshoreD、Chemicalfactory【正确答案】：C73.WhatistheinstallationmethodofBseries?A、PolemountingB、HookPendantC、UbracketmountingD、ArmMounting【正确答案】：ABCD74.1.

HowmuchlightefficientourUFOcanachieve?A、150B、170C、190D、250【正确答案】：ABC75.37.Whichofbelowparametercanbeshowninintegratingspheretestreport?A、a.CRIB、b.WattageC、c.LightefficiencyD、d.PF【正确答案】：ABCD76.WhatistheCRIoftheCseries?A、70B、80C、90D、100【正确答案】：AB77.我司球场灯有哪些形状?A、圆形B、方形C、线形【正确答案】：AB78.WhatareexplosionprooftypesofexplosionproofLEDlightingOseries?[ATEX]A、ExiaB、ExebC、ExmbD、Exop【正确答案】：BC79.58.AboutdescriptionofEseriesUFO,whichofbelowiscorrect?A、a.It’sourprivatemoldB、b.It’sthelowestcostamongallcompetitorsC、c.Itspowerrangeisbetween100wto300wD、d.ItsIPclassisIP65【正确答案】：ABD80.关于IECEX认证，Gb表示设备可以用在什么区域？A、Zone1B、Zone21C、Zone2D、Zone22E、Zone23【正确答案】：AC81.我司三防灯主要是防哪些?A、水B、尘C、爆D、摔【正确答案】：ABD82.我司高温工矿灯有几种款式?A、SingleB、DoubleC、TripleD、Quad【正确答案】：ABD83.全球防爆体系可以分为哪几个系统?A、ZoneB、DivisionC、GroupD、Class【正确答案】：AB84.传感器可以分为哪几大类?A、动感传感器B、微波传感器C、光学传感器D、声音传感器【正确答案】：ABC85.灯具的流明与哪几个因素有关?A、总流明B、瓦数CCTD、CRI【正确答案】：AB86.17.WhatcolorcanwepaintforourEx-explosionlight?A、GrayB、YellowC、PurpleD、Black【正确答案】：ABC87.我司球