CWI培训PARTA习题及答案.docx
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CWI培训PARTA习题及答案.docx
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CWI培训PARTA习题及答案
CWI
ExerciseQuestions
试题A
1.(C)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(破坏性试验)
2.(D)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.(C)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.(E)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(什么是附加的试验和检验)
d.whererecordsaremaintained(记录保存在何处)
e.alloftheabove(以上全对)
5.(E)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.(B)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.(D)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.(D)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.(B)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.(C)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.(B)InE7018electrodetheEdesignates:
(E7081焊条中的E表示)
a.engineered(工程的)
b.electrode(焊条)
c.electricity(电)
12.(A)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.(E)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、Cracksat90°tolinesofforce(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.(A)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.(A)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.(C)Whichofthefollowingelectrodeshavelowhydrogencoating?
(下述哪中焊条是碱性药皮)
A、E7024
B、E6010
C、E7016
D、E6011
17.(C)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.(C)“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.(A)“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.(B)“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.(D)Whattypeofqualificationtestisthis?
(这是什么试验?
)
A、Tensiontest(拉伸试验)
B、Rootbendtest(根部弯曲试验)
C、Sidebendtest(侧弯试验)
D、Filletweldbreaktest(角焊缝断裂试验)
E、Compressiontest(压断试验)
22.
(C)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.(A)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.(D)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、Crackat45°(45度裂纹)
D、BandCabove(以上B和C)
E、Noneoftheabove(以上均不对)
25.(E)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.(D)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.(C)Inreferencetotheabovedrawing,letter“A”referstowhichofthefollowingweldpreparations?
(按下图,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.(E)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.(D)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.(E)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.(A)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.(C)Withreferencetotheabovesymboldrawing,theletter“A”representswhichweldingoperation?
(上图焊接符号中字母“A”表示何种焊接操作?
)
甲、First(先施焊)
乙、Third(第三步施焊)
丙、Second(第二步施焊)
丁、Noneoftheabove(以上都不对)
33.(D)Withreferencetotheabovesymboldrawing,theletter“C”representswhichweldingoperation?
(上图焊接符号中字母“C”表示何种焊接操作?
)
甲、Third(第三步施焊)
乙、Secondweldsymbol(第二步施焊)
丙、First(第一步施焊)
丁、Answersa&b(以上a和b.)
34.(B)Whatdoesthisweldingsymboldesignate?
(该焊接符号指出什么)
甲、Plugweld(塞焊缝)
乙、
Weldwithbackingmaterial(带衬垫的焊接缝)
丙、Slotweld(缝焊焊缝)
丁、Depthoffill(填充深度)
戊、Spacer(嵌条)
35.(D)Thefilletgageontherightismeasuringthe:
(右侧焊规正在测量:
)
甲、Throat(焊喉)
乙、
Toe(焊趾)
丙、weldsize(焊缝尺寸)
丁、excessiveconvexity(过度凸出)
戊、overlap(焊瘤)
36.(B)Thefilletgageontherightismeasuringthe:
(右侧焊规正在测量:
)
甲、
Inadepq\uatepenetration(未焊透)
乙、Insufficientleg(焊脚尺寸不够)
丙、Throat(焊喉)
丁、Undercut(咬边)
戊、Insufficientthroat(焊喉尺寸不够)
37.(C)Extensionbarsareusedtoextendtheweldpastthepartsjoinedinwhichtypeofweld?
(延长杆用于延长何种焊缝越过焊件?
)
甲、Filletjoint(填角焊缝)
乙、Slot(缝焊焊缝)
丙、Groove(坡口焊缝)
丁、Plug(塞焊焊缝)
38.(B)Allofthefollowingareimportantethicalrequirementsfortheweldinginspectorexcept:
(以下哪项不是对检验员的主要道德要求)
甲、Integrity(诚实)
乙、Volunteeringpublicstatementsforpersonalexposure(对个人出场做自愿公开声明)
丙、Responsibilitytothepublic(对公众负责)
丁、Makingaccurateandtruthfulpublicstatementswhenasked(当有要求时,做准确和真实的公开声明)
戊、Noneoftheabove(以上都不对)
39.(B)Thewidthofthecutmadebytheoxygenstreamofanoxyacetylenecuttingtorchiscalledthe:
(氧-乙炔割炬切割时由氧流造成的切割宽度称为)
甲、Drag(拖弋)
乙、Kerf(切口)
丙、Cuttingface(切割面)
丁、Bevel(坡口)
戊、Noneoftheabove(以上都不对)
40.(A)Whatnondestructivetestmethodistobeappliedtothearrowside?
(何种无损检测方法适用于箭头侧?
)
甲、magneticparticletesting(磁粉检验)
乙、eddycurrenttesting(涡流检验)
丙、radiographictesting(射线检验)
丁、penetranttesting(渗透检验)
戊、noneoftheabove(以上都不对)
41.(C)Forausteniticstainlesssteelweldingwhichoftheabove
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