焊接检验员试卷

1以下中文只作参考，如有不符，以英文为准。焊接检验员试卷(参考AWS.D1.1:2004)姓名日期分数1．Whichofthefollowingisabasicjointconfiguration?以下哪项为基本接头类型？a.AteejointT型接头b.AsingleVjoint单边V型接头c.AsingleJjoint单边J型接头d.Alloftheabove以上所有2．Allthefollowingareweldjointsexcept:以下为焊缝接头，除了：a.Abuttjoint.对接接头b.Anedgejoint.角接头c.Agroovejoint坡口接头d.Alapjoint.搭接接头3．Anon–fusiondiscontinuitythatislocatedattherootareaofaweldedjointiscalled:焊接接头根部的未熔缺陷称为：a.Porosity气孔b.Ahottear热裂纹c.Incompletejointpenetration.接头未熔透d.Alloftheabove以上所有4．Aprocessthatusesafillermetalwithaliquidusstatethatdoesnotexceed449℃（840℉）andthatdoesnotmeltthebasematerialis:使用温度不超过449℃（840℉）的液态填充金属，但是不会熔化母材，这一工艺称为：a.SMAW手工焊条电弧焊b.Brazing铜焊c.Soldering.钎焊d.Resistancewelding电阻焊5．Thebrazingprocessiscommonlydefinedasaliquid–solidphasejoiningmethodaccomplishedatatemperatureabove:铜焊一般定义为在温度以上进行的液固态连接方法：a.232oC(450oF)b.343oC(650oF)c.449oC(840oF).d.504oC(940oF)6．Aconvexweldsurface:凸起焊接表面：a.Curvesinward向内弯曲b.Curvesoutward.向外弯曲c.Containsahollow含有凹陷d.Doesbothaandcabovea和c7．Theweldingprocessthatissometimesreferredtoas“stickwelding”is:“焊条电弧焊”的焊接工艺为：a.SAW埋弧焊b.SMAW.手工焊条电弧焊c.GMAW.熔化极气体保护电弧焊2d.GTAW.气体保护钨极电弧焊8．Tungsteninclusionsarefoundduring:夹钨现象通常在中出现：a.GMAW熔化极气体保护电弧焊b.GTAW气体保护钨极电弧焊c.SMAW.手工焊条电弧焊d.Noneoftheabove以上都没有9．Embrittlement,causedbyaphysicalorchemicalchangeinthemetal,isareductionin:由物理或化学变化引起的金属变脆，是的减弱：a.Ductility.延展性b.Hardness硬度c.Hydrogen含氢量d.Alloftheabove以上所有10．Thefilletweldsizeisbasedonthe:角焊缝的尺寸基于以下：a.Effectivefilletweldthroat.有效焊喉b.Lengthoffilletweld.角焊缝长度c.Theoreticalweld.理论焊缝d.Lengthoffilletweldleg角焊角长度11．Inwelding,temperatureindicatingsticksareusedtomonitor:在焊接中，测温仪用于监测：a.Preheattemperatures.预热温度b.Postheattemperatures.后热温度c.Interpasstemperatures.层间温度d.Alloftheabove以上所有12．Adiscontinuitythatappearsasaseriesoftheremelteddotsbesideaweld,resemblingatrailleftinstrikingamatchiscalled:焊缝旁边出现的一系列再熔点缺陷，类似闪击留下的痕迹，称为：a.Linearporosity线性孔b.Arcstrikes.电弧划伤c.Undercut咬边d.Slag焊渣13．Tobeacceptable,aconcavefilletweldmusthaveanactuallegdimensionthatis:能被接受的凹角焊的实际角尺寸必须：a.Longerthanthesize.长于理论尺寸b.Shorterthanthesize短于理论尺寸c.Equaltothesize等于理论尺寸d.Equaltothethroat和焊喉相等14．Themeltingandfusingofthefillermetalandbasemetalintoastraightcontinuousweldpassiscalleda:填充金属焊母材熔融填入直的连续焊道，称为a.Multipassweld多道焊接b.Depressedbead平焊c.Stringerbead.直焊d.Weavepattern摆动焊15．Adepressiononthefaceofafilletweldthatreducesthecrosssectionoftheweldwhenmeasuredatthedepressioniscalled:角焊缝表面量得的减少焊缝横截面的凹陷称为：a.Depressedbead凹槽b.Excessiveconvexity过分凸起c.Insufficientthroat.焊喉不足3d.Insufficientleg焊角不足16．Aprotrusionorrolloverofweldmetalbeyondthetoeorrootiscalled:超出焊趾或焊角的焊接金属突起，称为：a.Overlap焊瘤b.Undercut.咬边c.Reinforcement加强d.Overfill.过多填充17．Arounddiscontinuitythatoccursintheweldandisthendistributedinline,parallelwiththeweldiscalled:焊缝中的圆形不连续，呈线性分布，与焊缝平行，这种不连续称为：a.Melt–through熔透b.Linearporosity.线性气孔c.Clusterporosity簇状气孔d.Acrack裂纹18．Aweldingprocessinwhichshieldingisprovidedbytheelectrodecoveringiscalled:用电极遮盖物做保护的焊接工艺称为：a.SMAW.手工焊条电弧焊b.GTAW气体保护钨极电弧焊c.GMAW熔化极气体保护电弧焊d.Brazing铜焊19．Aslag–typediscontinuityisproducedby:渣型不连续由产生：a.SMAW.手工焊条电弧焊b.GTAW气体保护钨极电弧焊c.GMAW熔化极气体保护电弧焊d.brazing铜焊20．Weldmetalthatcompletelyfillsthegrooveandisfusedtothebasemetalthroughoutitstotalthicknessiscalled:焊接金属完全填充坡口，并彻底熔穿母材，称为：a.Partialjointpenetration部分接头渗透b.Platethickness钢板厚度c.Theoreticalthroat理论焊喉d.Completejointpenetration.全熔透21．AdisadvantageoftheGMAWprocessis:熔化极气体保护电弧焊工艺的缺点为：a.Thatslagremovalisrequired.需要清除焊渣b.Thatthereisanexcessiveamountofpost–weldcleaning.需要超额的焊后清理c.Thatshieldinggasmustbeprotectedfromdraft保护气体必须防风d.Alloftheabove.以上所有22．Onaweldingsymbol,theflagsymbolindicates:在焊接符号中，旗状符号表示：a.Ashopweld.车间焊缝b.Arepairweld.返修焊缝c.Afieldweld现场焊缝d.Weld–all–around.整周焊缝23．Onaweldingsymbol,thehorizontallineconnectingthearrowandthetailiscalledthe:在焊接符号中，连接箭头和尾部的水平线称为：a.Mainline主线b.Referenceline.参考线c.Symbolline符号线4d.AWSlineAWS线24．Thetheoreticalthroatdimensionfora10mm(0.4inches)legfilletweldis:10mm（0.4英寸）焊角角焊缝的理论焊喉尺寸为：a.5mm(0.2inches)b.7mm(0.3inches).c.10mm(0.4inches)d.13mm(0.5inches)25．Foragivensizeweld,thetheoreticalthroatforaconcavefilletweldis:对于给定尺寸焊缝，凹角焊理论焊喉为：a.Thesameforaconvexfilletweld与凹角焊一样b.Largerforaconvexfilletweld.比凹角焊大c.Smallerforaconvexfilletweld.比凹角焊小d.Equaltotheeffectivethroat.与有效焊喉一样26．Overlapisaweldprofileconditionwheretheangleformedatthejunctionbetweentheweldandbasematerialis:在焊缝和母材连接处形成的交迭这种焊缝外形条件：a.Lessthe90degreesfromtheplatesurface与钢板表面小于90°b.Equalto90degreesfromtheplatesurface.与钢板表面等于90°c.Greaterthan90degreesfromtheplatesurface.与钢板表面大于90°d.Aninternalflawonlydetectablewithultrasonictesting.只能用超声波才能发现的缺陷27．Themostcriticalpartofanyweldis:任何焊接的主要部分为：a.Theweldreinforcement.焊缝补强b.Correctheatinput.正确的热量输入c.Polarity.极性d.Therootpass根部焊道28．Theheat–affectedzoneistheportionofthe:热影响区是的一部分：a.Metalthatisaddedtoproducetheweldjoint.用于产生焊接接头的金属b.Basemetalthathasbeenmeltedandsolidified.被熔化并凝固的母材c.Basemetalthathasnotbeenmeltedbutwherepropertieshavebeenalteredbytheweldingheat未熔化，但因焊接而改变性能的母材d.Originalmetalthatiswelded.焊接的原母材29．Arcstrikesaretypicallycausedby:电弧点击一般由引起：a.Moltenparticlesplashedthataresplashedoutofthemo