Part-C--D1.1

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AWSD1.1CodeClinicExerciseQuestions1of71WherearethedefinitionsassociatedwithweldingasperAWSD1.1tobefound?(在AWSD1.1什么章节中可以找到与焊接有关的定义?)a.ANSI/AWSA2.4b.ANSI/AWSA3.0c.AnnexB(附录B)d.bandcabove(上述的b和c)e.Alloftheabove(上述所有的)1.1SafetyprecautionstobeobservedduringweldingtoAWSD1.1arefoundin(有关在焊接过程中的安全警示在AWSD1.1的哪一章节中?)a.AnnexJ(附录J)b.ANSIZ49.1c.AnnexK(附录K)d.aandbabove(上述的a和b)e.Alloftheabove(上述所有的)1.2Whatdoesthenonstandardterm“downhand”mean?(非标准术语“平焊”表示什么意思?)a.Weldingverticallydownward(垂直的从上往下焊)b.Weldingintheflatposition(在平面位置焊)c.Thepauseduringelectrodechanges(在换焊条时的停顿)d.Thepauseofweldingduringdeslagging(在清除焊渣时的焊接停顿)e.Noneoftheabove(无上述任何一个)1.3InwhatyearwasthefirstbridgeweldingspecificationpublishedbytheAWS?(AWS在哪一年出版了第一本桥梁焊接技术规范?)a.1928b.1934c.1936d.1972e.19881.4WhichofthefollowingsteelsareintendedtobeusedinworkcoveredbyD1.1?(下列哪种钢可以在D1.1控制的工作中使用?)a.Allalloysteelswithayieldstrengthof97,000psiorless(屈服强度等于或小于97000psi的所有合金)b.Lowcarbonsteels,5/32in.thick(5/32in厚的低碳钢)c.Lowalloysteelswithayieldstrengthof970Mpa(屈服强度为970Mpa的低合金钢)d.Lowcarbonstainlesssteels(低碳不锈钢)e.Noneoftheabove(无上述任何一个)2.1Incontractdocuments,weldingsymbolswithoutdimensionstoindicategroovewelddetails,areAWSD1.1CodeClinicExerciseQuestions2of7(在合同文件中,指明坡口焊缝细节的没有尺寸的焊接符号是:)a.Mandatory(强制的)b.Recommended(推荐的)c.Notrecommended(不推荐)d.Onlytobeusedwhenreinforcementisrequired(只有当有加强要求是使用)e.Onlyrequiredwhenjointwillbecyclicallyloaded(只有当接头受周期载荷时要求)2.2Filletweldsontheoppositesideofacommonplaneofcontactarerequiredtobe(在一接触的普通平板相反一侧的角焊缝要求要:)a.Continuousallaround(连续全焊)b.Interruptedattheendsofmembers(在焊件的端部中断)c.Interruptedatcommoncorners(在普通角处中断)d.Boxed(returned)atcommoncorners(在普通角处分隔)e.Noneoftheabove(无上述任何一个)2.3Whatisthemaximumsizeofthefilletweldsofalapjointofmember3/8in.thick?(焊件厚度为3/8in的搭接接头的角焊缝的最大尺寸是多少?)a.3/16inb.1/4inc.5/16ind.3/8ine.Anysizeatdesigner’soptionexceptifcyclicallyloaded(除了如果是循环载荷,设计者可以选任何尺寸)2.4Howaretransitionsinthicknessofagroovejointtobemade?(坡口焊缝的厚度过渡是:)a.Chamferingthethickermemberafterwelding(在焊接后对较厚件进行倒角)b.Bychamferingthethickermemberbeforeweldingononesideonly(在焊接前仅对较厚件的一边进行倒角)c.Bychamferingthethickermemberbeforeweldingonbothsidesonly(在焊接前仅对较厚件的二边进行倒角)d.Byslopingtheweldsurface(s)(把焊缝表面加工成斜面过渡)e.Alloftheabove(上述所有的)2.5WhatisthemaximumallowablestressforCJPgrooveweldmetalsplicingtwoASTMA-36steelnon-redundantmembersofequalthicknessandwidth,subjecttoloadingof2x106lifetimestressreversals,assumingtheweldreinforcementremainsandallsuchjointsaretoberadiographed?(对于连接两个同样厚度和宽度的ASTMA-36钢的非超静定焊接件,假定保持焊缝加强高并所有如此接头都要进行射线探伤,在承受2x106连续应力交变载荷下完全熔透坡口焊缝金属的最大允许应力是多少?)a.7500psib.10,000psic.13,500psid.16,000psiAWSD1.1CodeClinicExerciseQuestions3of7e.18,000psi3.1WhatistheminimumtensilestrengthofsteelconformingtoASTMA572,grade65?(符合ASTMA572,65级钢的最小拉伸强度?)a.60,000psib.65,000psic.70,000psid.75,000psie.80,000psi3.2Whatistherequiredminimumpreheatandinterpasstemperaturefor1in.thickAPI5LgradeBsteelweldedwithfluxcoredarcwelding?(对于用药芯电弧焊接厚度为1in的API5L,B级钢的最小预热及层间温度是多少?)a.150Fb.100Fc.50Fd.None(无)e.Noneexceptifambienttemperatureis50F(无,除非如果大气温度小于等于50F)3.3MayagroovepreparationdetailedforSMAWbeusedunchangedforFCAWprequalifiedWPSs?(是否用于SMAW坡口详细准备可以用于FCAW免除评定的WPS而不作任何改变?)a.Yes(可以)b.No(不可以)c.OnlyifFCAWisusedinDCEPmode(只有当药芯焊丝气体保护焊为直流反接时)d.OnlywhenweldinggroupIorgroupIIsteelsarebeingwelded(只有第I和II组别的钢材焊接时)e.Onlyatdesignersoptionexceptifjointsarestaticallyloaded(设计人员选择,除非接头是静载)3.4WhatistherangeofgrooveanglesforjointdesignationBC-P8,asfitup?(BC-P8焊接接头组装时的坡口角度范围是?)a.45to55b.40to55c.35to50d.30to45e.25to403.5WhatisthemaximumdepthofbevelS2forjointdesignationB-U3c-Swhenwelding3-1/2in.plate?(3-1/2英寸厚的板材B-U3c-S形式的接头坡口深度S2最大是多少?)a.1-1/4in.b.1-1/8in.c.1in.d.7/8in.e.3/4in.AWSD1.1CodeClinicExerciseQuestions4of74.1PlugandslottestsweldedinthehorizontalpositionqualifyaWPSinwhatposition(s)?(横焊位置的塞焊和槽焊评定能覆盖什么位置?)a.All(所有的位置)b.Flatandhorizontal(平焊和横焊位置)c.Allexceptoverhead(除了仰焊以外的其他位置)d.Horizontal(横焊)e.Noneoftheabove(以上都不对)4.2Agrooveweldqualificationon1/2in.platequalifiesaprocedureforwhatrangeofthicknesses?(在1/2英寸板材上进行的坡口焊接工艺评定覆盖的板材厚度范围?)a.0to1in.b.0to3/4in.c.1/8in.to1in.d.1/8in.to3/4in.e.Noneoftheabove(以上都不对)4.3Whatdiametersofelectrodesarequalifiedbyaproceduretestusinga5/64in.FCAWelectrode?(用5/64英寸药芯焊丝进行的工艺评定可以覆盖的焊丝直径是多少?)a.Alldiameters(所有直径的焊丝)b.5/64in.only(只有5/64英寸直径的焊丝)c.5/64in.andsmaller(5/64英寸直径及以下的焊丝)d.5/64in.andlarger(5/64英寸直径及以上的焊丝)e.noneoftheabove(以上答案都不对)4.4MayaqualifiedWPSforaCJPgrooveweldbeusedtoweldPJPgrooves?(某坡口焊缝完全熔透的工艺评定可以用于部分熔透的坡口焊接吗?)a.Yes(可以)b.No(不可以)c.OnlywhenusedforT-groovejointswithasuperimposedfilletweld(只有用于T型接头坡口焊缝的多层角焊缝)d.OnlyifdesignatedweldsizeisdemonstratedbythreeMacrosections(只有达到指定尺寸的焊缝经过三个宏观浸蚀试验验证)e.Onlyifdesignatedweldsizeischeckedbyon-jobmacrosections(只有达到指定尺寸的焊缝经过现场宏观浸蚀试验验证)4.5TheminimumlengthofaT-jointfilletweldtestcouponforwelderperformancequalificationis(用于评定焊工的T型接头角焊缝试样的最小尺寸是多少?)a.6in.b.7in.c.6in.d.15in.e.8in.minimum(最小8英寸)AWSD1.1CodeClinicExerciseQuestions5of75.1Howmanytimesmaylowhydrogenelectrodesberebaked?(低氢焊条最多可以重新烘干几次?)a.Once(一次)b.Twice(两次)c.Notlimite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