CWI模拟题系列.docx
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CWI模拟题系列.docx
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CWI模拟题系列
试卷A
1.()Whichofthefollowingisnotconsideredtobeessentialknowledgeforaweldinginspector?
(下列哪项不是焊接检验员的主要知识?
)
a.nondestructivetesting(无损检测)
b.weldingsymbols(焊接符号)
c.weldingdesign(焊接设计)
d.weldingprocesses(焊接方法)
e.destructivetesting(破坏性实验)
2.()Inclusionsinaweldwillappearonaradiographas(焊缝夹杂和夹渣在射线片上上显示为)
a.adarkspot(暗点)
b.alightspot(亮点)
c.ageneralizedgrayareaofvaryingcontrast(不明显的灰色区域)
d.eitheradarkorlightspotorareadependingontherelativeabsorptionrationofthepartmaterialandtheinclusionmaterial(按夹杂物不同的相对射线吸收率显示为亮点或暗点)
e.noneoftheabove(以上均不对)
3.()Backingstripsorbarsshouldberemovedfromallwelds:
(衬垫应从所有焊缝上去除)
a.Always(总是)
b.Never(从不)
c.Optional(可选择)
4.()Priortostartingthejobassignment,theweldinginspectorshoulddetermine:
(在开始指定的工作前,焊接检验员应先确定:
)
a.whatcode,standard,orspecificationapplies(适用的法规,标准和规程)
b.wheninspectionsshouldbeconducted(何时开始检验)
c.whatadditionaltests(inspections)areneeded(什么是附加的实验和检验)
d.whererecordsaremaintained(记录保存在何处)
e.alloftheabove(以上全对)
5.()Therequiredspotweldsizecanbeshownas:
(点焊尺寸可表示为)
a.adimensiontotherightofthesymbol(焊接符号右侧的尺寸)
b.adimensionoftherequirednuggetdiameter(熔核尺寸)
c.avaluefortherequiredshearstrength(要求的剪切强度值)
d.aandbabove(上述a和b)
e.bandcabove(上述b和c)
6.()Fortheweldinginspector,whatarethemostimportantmeansofgainingthecooperationandrespectoffellowcoworkers:
(作为焊接检验员,什么是获得同事合作和尊重的最主要方法:
)
a.abilitytobetrained(学习能力)
b.professionalattitude(专业的态度)
c.abilitytocompleteandmaintaininspectionrecords(完成和保持检验记录的能力)
d.goodphysicalcondition(良好的身体状况)
e.abilitytointerpretdrawingsandspecifications(解释图纸和标准的能力)
7.()Grooveweldsmakewithoutbackupstrip,withcompletepenetrationmusthave:
(无衬垫全焊透坡口焊缝必须:
)
a.Therootofjointcompletelyfilledwithweldmetal(焊缝根部填满焊缝金属)
b.Rootoffirstpassremovedtosoundmetalbeforeweldingsecondside(在焊接另一面前,去除根部第一道焊缝,直至露出完好的焊缝金属)
c.Usenewelectrodeatstartofweld.(开始焊接时用新焊条施焊。
)
d.AorBabove(以上a和b)
8.()Thediagramaboveshows:
(以上图表表示)
a.Shieldedmetalarcwelding(手工电弧焊)
b.Plasmaarcwelding(等离子弧焊)
c.Submergedarcwelding(埋弧焊)
d.Studwelding(螺柱焊)
e.Electrogaswelding(电渣焊)
9.()Thesymbolbelowdescribeswhattypeofweld?
(以下符号表示那种焊缝?
)
a.staggeredintermittentfilletweld(交叉间断角焊缝)
b.chainintermittentfilletweld(对称间断焊缝)
c.segmentadfilletweld(分段角焊缝)
d.intermittentfilletweld(间断角焊缝)
e.noneoftheabove(以上均不对)
10()Whichoftheweldingsymbolsabovecorrectlyrepresentstheweldedjointshownbelow?
(上面的焊接符号哪个能正确代表下面的焊接接头)
1)A
2)B
3)C
4)D
5)Noneofthese(以上均不对)
11.()InE7018eletrodetheEdesignates:
(E7081焊条中的E表示)
a.engineered(工程的)
b.electrode(焊条)
c.electricity(电)
12.()Inthesymbolbelow,the“T”dimensiondescribes:
(下面符号中的“T”表示:
)
a.weldsize(焊缝尺寸)
b.flangeradius(翻边半径)
c.flangelength(翻边尺寸)
d.depthofpenetration(焊透深度)
e.noneoftheabove(以上均不对)
13()Inreferencetothebelowdrawing,amagneticfieldasshownwilldetectwhichofthefollowingdefects?
(下图所示的磁场用于探查何种缺陷)
a.Cracksparalleltolinesofforce(平行于磁力线的裂纹)
b.Cracksat900tolinesofforce(垂直于磁力线的裂纹)
c.Transversecracks(横向裂纹)
d.Longitudinalcracks(纵向裂纹)
e.BandCabove(上述B和C)
14.()Whatdoesthefourthdigit(8)ofanE7018electrodeindicate:
(E7018焊条中的第4位数字(8)表示:
)
a.Thepolarityandthetypeofcoating(药皮的极性)
b.Thestrengthoftheweldmaterial(焊接材料的强度)
c.Thetypeofmaterialusedintheelectrode(焊条的材料类型)
15.()ThethirddigitofanE6010electrodeindicates:
(E6010焊条的第3位数字表示)
a.Theweldmaybemadeintheverticalposition(可用于立焊位置)
b.Maybemadeintheoverheadposition(可用于仰焊)
c.Maybemadeinthehorizontalposition(可用于横焊)
d.Maybemadeinallpositions(可用于全位置焊)
16.()Whichofthefollowingelectrodeshavelowhydrogencoating?
(下述哪中焊条是碱性药皮)
a.E7024
b.E6010
c.E7016
d.
E6011
17.()Thefilletweldgaugeismeasuringthe:
(焊规用于测量)
a.Overlap(焊瘤)
b.Excessiveconvexity(焊缝凸起)
c.Convexfilletweldsize(凸起角焊缝尺寸)
d.Insufficientthroat(焊喉不够)
e.Noneoftheabove(以上均不对)
18.()“B”abovereferstowhichofthefollowing?
(“B”表示:
)
a.backreflection(底波)
b.frontsurface(前表面)
c.defect(缺陷)
d.shearwave(剪切波)
e.noneoftheabove(以上均不对)
19.()“C”abovereferstowhichofthefollowing?
(“C”表示)
a.backreflection(底波)
b.frontsurface(前表面)
c.defect(缺陷)
d.shearwave(剪切波)
e.noneoftheabove(以上均不对.)
20.()“A”abovereferstowhichofthefollowing?
(“A”表示)
a.Backreflection(底波)
b.Initialpulse(前表面)
c.Defect(缺陷)
d.Shearwave(剪切波)
e.
Noneoftheabove(以上均不对)
21.()Whattypeofqualificationtestisthis?
(这是什么实验?
)
a.Tensiontest(拉伸实验)
b.Rootbendtest(根部弯曲实验)
c.Sidebendtest(侧弯实验)
d.Filletweldbreaktest(角焊缝断裂实验)
e.Compressiontest(压断实验)
22.()Thissymbol““waschangedtothefollowing““in1968.Whatdoesthissymbolrepresent?
(该符号在1968年更改为下文的含义,哪一个是对的?
)
a.weldallaround(周边全焊)
b.backingweld(封底焊)
c.fieldweld(现场焊)
d.meltthru(全焊透)
e.convexcontour(凸起轮廓)
23()Whatistheleglengthofthisfilletweld?
(该角焊缝的焊脚高是多少)
a.1/4
b.3/16
c.1/8
d.5/16
e.7/8
24.()Inreferencetothebelowdrawing,amagneticfieldasshownwilldetectwhichofthefollowingdefects?
(参照下图,磁场将用于探测下列那种缺陷:
)
a.Longitudialcrack(纵向裂纹)
b.Transversecrack(横向裂纹)
c.Crackat45o(45度裂纹)
d.BandCabove(以上B和C)
e.Noneoftheabove(以上均不对)
25.()Theweldgageontherightismeasuringthe:
(右侧焊规正在测量)
a.Excessiveconvexity(焊缝过高)
b.Insufficientthroat(焊喉偏低)
c.Excessiveundercut(过度咬边)
d.Overlap(焊瘤)
e.Noneoftheabove(以上均不对)
26.()Consistentweldquality&repeatabilitydependheavilyupon?
(稳定的焊接质量和再现性主要依赖于)
a.Qualifiedproceduresandqualifiedwelders(评定合格的焊接工艺和焊工)
b.Skillinselectiontheelectrodeoven(熟练选择焊条烘箱)
c.Prideofworkmanship(优秀的技艺)
d.Alloftheabove(以上都对)
27.()Inreferencetotheabovedrawing,letter“A”referstowhichofthefollowingweldpreparations?
(按上图,字母“A”表示下述那种焊接坡口)
a.Weldedfromonesideonly(单面焊焊缝)
b.Isapartialpenetrationweld(部分焊透焊缝)
c.Beveledonbothsides(双面坡口)
d.Brokenarrowforeaseofdraftsman(绘图员的简易折线箭头)
e.Filletweldonbothsides,withoutbevel(双面无坡口角焊缝)
28.()Inreferencetotheabovedrawing,letter“D”referstowhichofthefollowingweldpreparations?
(按上图,字母“D”表示下述那种焊接坡口)
a.HasafullpenetrationJbevelwithoutadditionalfilletweld.(“J”坡口全焊透焊缝,无附加角焊缝)
b.Hasmeltthruonarrowside(箭头测全焊透)
c.Bevelverticalmember(直立件开坡口)
d.IsapartialpenetrationJbevel(“J”坡口部分焊透)
e.Doublebevelgrooveweldonbothsides(双面坡口双面焊)
29.()Inreferencetotheabovedrawings,letter“C”referstowhichofthefollowingweldpreparations?
(按上图,字母“C”表示下述那种焊接坡口)
a.Isbackgougedwithbeadonotherdikeandwithadditionalfilletweld(另一侧背面清根并加角焊缝)
b.Hasfilletweldononesideonly(仅在另一侧加角焊缝)
c.Isasinglebevelgrooveweldwithnoadditionalfilletweld(单面坡口焊无附加角焊缝)
d.Singleveegrooveweldwithbackingstrip(单面“V”坡口焊带衬垫)
e.AandBabove(以上A和B)
30.()Inreferencetotheabovedrawings,letter“E”referstowhichofthefollowingweldpreparations?
(按上图,字母“E”表示下述那种焊接坡口)
a.Weldhameltthrusymbols(全焊透焊缝)
b.Brokenarrowspointstomemberthatistobebeveled(折线箭头指向开坡口的焊件)
c.Hasasinglebevelgrooveandadoublefilletweld(单面坡口双面角焊缝)
d.Symbolshowsbackingstrapandstrip(表示衬垫)
e.Noneoftheabove(以上均不对)
31.()Thefilletgageontherightismeasuringthe:
(右侧焊规正在测量)
a.Insufficientthroat(焊喉尺寸不够)
b.Weldsize(焊缝尺寸)
c.
Overlap(焊瘤)
d.Inadequatepenetration(未焊透)
e.AandBabove(以上A和B)
32.()Withreferencetotheabovesymboldrawing,theletter“A”representswhichweldingoperation?
(上图焊接符号中字母“A”表示何种焊接操作?
)
a.First(先施焊)
b.Third(第三步施焊)
c.Second(第二步施焊)
d.Noneoftheabove(以上都不对)
33.()Withreferencetotheabovesymboldrawing,theletter“C”representswhichweldingoperation?
(上图焊接符号中字母“C”表示何种焊接操作?
)
a.Third(第三步施焊)
b.Secondweldsymbol(第二步施焊)
c.First(第一步施焊)
d.Answersa&b(以上a和b.)
34.()Whatdoesthisweldingsymboldesignate?
(该焊接符号指出什么)
a.Plugweld(塞焊缝)
b.Weldwithbackingmaterial(带衬垫的焊接缝)
c.Slotweld(缝焊焊缝)
d.Depthoffill(填充深度)
e.Spacer(嵌条)
35.()Thefilletgageontherightismeasuringthe:
(右侧焊规正在测量:
)
a.Throat(焊喉)
b.Toe(焊趾)
c.weldsize(焊缝尺寸)
d.excessiveconvexity(过度凸出)
e.overlap(焊瘤)
36.()Thefilletgageontherightismeasuringthe:
(右侧焊规正在测量:
)
a.Inadepq\uatepenetration(未焊透)
b.Insufficientleg(焊脚尺寸不够)
c.Throat(焊喉)
d.Undercut(咬边)
e.Insufficientthroat(焊喉尺寸不够)
37.()Extensionbarsareusedtoextendtheweldpastthepartsjoinedinwhichtypeofweld?
(延长杆用于延长何种焊缝越过焊件?
)
a.Filletjoint(填角焊缝)
b.Slot(缝焊焊缝)
c.Groove(坡口焊缝)
d.Plug(塞焊焊缝)
38.()Allofthefollowingareimportantethicalrequirementsfortheweldinginspectorexcept:
(以下哪项不是对检验员的主要道德要求)
a.Integrity诚实()
b.Volunteeringpublicstatementsforpersonalexposure(对个人出场做自愿公开声明)
c.Responsibilitytothepublic(对公众负责)
d.Makingaccurateandtruthfulpublicstatementswhenasked(当有要求时,做准确和真实的公开声明)
e.Noneoftheabove(以上都不对)
39.Thewidthofthecutmadebytheoxygenstreamofanoxyacetylenecuttingtorchiscalledthe:
(氧-乙炔割炬切割时由氧流造成的切割宽度称为)
a.Drag(拖弋)
b.Kerf(切口)
c.Cuttingface(切割面)
d.Bevel(坡口)
e.Noneoftheabove(以上都不对)
40.()Whatnondestructivetestmethodistobeappliedtothearrowside?
(何种无损检测方法适用于箭头侧?
)
a.
magneticparticletesting(磁粉检验)
b.eddycurrenttesting(涡流检验)
c.radiographictesting(射线检验)
d.penetranttesting(渗透检验)
e.noneoftheabove(以上都不对)
41.()Forausteniticstainlesssteelweldingwhichoftheaboveelectrodeswouldbepreferred?
(不锈钢焊接应选何种焊条?
)
a.
b
c
d
e
42.()Whichoftheaboveelectrodesislowpenetrationwithanironpowdercoating?
(上面哪中
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