CWI考試試題匯編

AmericanWeldingSociety&MoodyInternationalChina

WeldingInspectionTechnologyWorkbook

焊接檢驗(yàn)技術(shù)工作手冊(cè)

Module1

第一單元

WeldingInspectionandCertification

焊接檢驗(yàn)和認(rèn)證

Q1-1為什么對(duì)焊接質(zhì)量的需求正在增加？

Whyisthereanincreasingneedforweldquality?

a.安全(Safety)

b.經(jīng)濟(jì)(Economics)

c.低保守系數(shù)設(shè)計(jì)(Lessconservativedesign)

d.政府法規(guī)(Governmentregulations)

e.所有以上的(Alloftheabove)

Ql-2哪個(gè)AWS文件所描述的有關(guān)CWI認(rèn)證程序？

WhatAWSdocumentdescribestherulesfortheCWIcertificationprogram?

a.AWS5.5

b.AWSDI.1

c.AWSQC-1

d.AWS5.1

e.AWS14.1

Q1-3焊接質(zhì)量控制應(yīng)該在焊接已開(kāi)始后進(jìn)行？

Weldqualitycontrolshouldbeginafterweldinghasbeeninitiated.

a.對(duì)(True)

b.錯(cuò)(False)

Q1-4AWSQC-1包括哪三種焊接檢驗(yàn)師認(rèn)證？

WhatarethethreeweldinginspectorcertificationscoveredinAWSQCT?

a.CAWI,CWI,BWI

b.CWI,CAWI,SCWI

c.SCWI,CWI,ACWI

d.LevelI,IIandIII

e.無(wú)上述任何一種(Noneoftheabove)

Q1-5從總的來(lái)講，作為一個(gè)焊接檢驗(yàn)師，最重要的素質(zhì)是什么？

Whatisgenerallyconsideredtobethemostimportantqualityofaweldinginsp

ector?

a.畢業(yè)于焊接職業(yè)程序(Graduationfromaweldingvocationalprogram)

b.工程師(Anengineeringdegree)

c.助工(Anassociatedegree)

d.專(zhuān)業(yè)態(tài)度(Professionalweldercertificate)

e.具有一個(gè)已認(rèn)可的焊工資格證(Holdacertifiedweldercertificate)

Q1-6對(duì)一個(gè)CWI視力的要求是近視度在

ThevisionrequirementsforaCWIarenearvisionacuityon:

a.在24英寸內(nèi)JaegerJI(JaegerJIat24inches)

b.在12英寸內(nèi)JaegerJ12(Jaeger12at12inches)

在12英寸內(nèi)有或沒(méi)有糾正鏡JaegerJ2(Jaeger12at12inches,withorwithout

correctivelenses)d.檢驗(yàn)員不能配戴眼鏡(Theinspectorcannotwearglasses)

e.20/20視力(20/20vision)

Q1-7首字母組合詞KASH代表：

TheacronymKASHstandsfor:

a.知識(shí),態(tài)度，技能和習(xí)慣(Knowledge,attitude,skills,andhabits)

b.知識(shí),應(yīng)用，技能和習(xí)慣(Knowledge,application,skills,andhabits)

知識(shí),態(tài)度，技能和忠誠(chéng)(Knowledge,attitude,skills,andhonesty)

d.知識(shí),應(yīng)用，技能和忠誠(chéng)(Knowledge,application,skills,andhonesty)

知識(shí),態(tài)度，誠(chéng)實(shí)和忠誠(chéng)(Knowledge,attitude,sincerity,andhonesty)

Q1-8焊接檢驗(yàn)師應(yīng)該對(duì)一具有一個(gè)基本的理解：

Theweldinginspectorshouldhaveabasicunderstandingof:

a.焊接工藝(Weldingprocess)

b.無(wú)損試驗(yàn)方法(Nondestructivetestingmethods)

c.以上a和b(aandbabove)

d.規(guī)范和標(biāo)準(zhǔn)(Codesandstandards)

e.所有以上(Alloftheabove)

Q1-9用于描述由于檢驗(yàn)而使生產(chǎn)造成延遲的術(shù)語(yǔ)

Thetermusedtodescribeadelayintheproductionscheduletopermitinspecti

onis:

a.無(wú)損檢測(cè)(NDE)

b.停止點(diǎn)(Holdpoint)

c.檢驗(yàn)前(Pre-inspection)

d.參考點(diǎn)(Referencepoint)

e.電弧劃傷(Arcstrike)

Q1-10檢驗(yàn)報(bào)告的糾正應(yīng)該由來(lái)做：

Inspectionreportcorrectionsshouldbemadeby:

a.重新寫(xiě)整個(gè)報(bào)告(Rewritingtheentirereport)

b.把糾正報(bào)告給焊接班長(zhǎng)(Reportingthecorrectiontotheweldingforeman)

c.告訴焊工應(yīng)該做什么(Tellingthewelderwhatwasdone)

d.忽略原始錯(cuò)誤(Ignoringtheoriginalerror)

e.用單線(xiàn)劃出錯(cuò)誤，改正的錯(cuò)誤，并標(biāo)上日期及簽上姓。(Single-lineouttheerror,

correcttheerror,

date,andinitial)

Q1T1道德規(guī)范的定義：(Adefinitionofethicsis:)

a.公共觀念和忠誠(chéng)(Usingcommonsenseandhonesty)

b.生活有規(guī)則(Livingbytherules)

c.公正和公平(Beingfairandimpartial)

d.以事實(shí)為依據(jù)作決定(Basingdecisionsonfacts)

e.所有以上(Alloftheabove)

Q1T2為了有效地交流，應(yīng)該形成一個(gè)“連環(huán)”。

Forcommunicationstobeeffective,itshouldforma^continuousloop”.

a.是(True)

b.不是(False)

Q1-13焊接檢驗(yàn)師應(yīng)該經(jīng)常與——交流

Theweldinginspectormustoftencommunicatewith:

a.焊工(Welders)

b.工長(zhǎng)(Supervisors)

c.焊接工程師(Weldingengineers)

d.管理人員(Membersofmanagement)

e.所有以上(Alloftheabove)

Q1T4無(wú)損探傷人員(除了焊接檢驗(yàn)師要求以外)應(yīng)根據(jù)哪個(gè)文件進(jìn)行認(rèn)可：NDEperson

nel(otherthanCWTns)shouldbecertifiedtowhatdocument?

a.QC-1

b.DI.1

c.API1104

d.ASNTSNT-TC-1A

e.無(wú)需證書(shū)(Certificationisnotneeded)

Q1T5要成為一名焊接檢驗(yàn)師，您必須有高中畢業(yè)文憑：

YoumusthaveahighschooldiplomatobecomeaCWI

a.是(True)

b.不是(False)

Q廠(chǎng)16焊接檢驗(yàn)師的考試分幾部分；分別為：

TheCWIexamhasseveralparts;theseare:

a.基礎(chǔ)，實(shí)踐，規(guī)范(Fundamentals,practical,code)

b.基礎(chǔ)，基本，規(guī)范(Fundamentals,basic,code)

c.基本，視力測(cè)試，實(shí)踐(Basic,visiontest,fundamental)

d.規(guī)范，視力測(cè)試，實(shí)踐(Code,visiontest,practical)

e.無(wú)以上任一(Noneoftheabove)

Q1-17焊接檢驗(yàn)師的考試要求以D1.1規(guī)范作為開(kāi)卷規(guī)范考試。

TheCW1examrequiresthatthe1)1.1CodebeusedfortheopenbookCodetest.

a.是(True)

b.不是(False)

Q1T8焊接檢驗(yàn)師考試包括三個(gè)部分，每部分二個(gè)小時(shí)

TheCWIexamcontainsthreeparts,eachtwohourslongo

a.是(True)

b.不是(False)

Q1-19AWS標(biāo)準(zhǔn)A3.0的標(biāo)題是:

ThetitleoftheAWSStandard,A3.0is:

a.填充金屬規(guī)范(FillerMetalSpecifications)

b.標(biāo)準(zhǔn)焊接術(shù)語(yǔ)和定義(StandardWeldingTermsandDefinitions)

c.CWI認(rèn)證指南(GuidetoCWICertification)

d.無(wú)以上任一(Noneoftheabove)

Q1-20API標(biāo)準(zhǔn)包括1104越野橋的制造:

APIStandard1104coversthefabricationofcross-countrybridges.

a.是(True)

b.不是(False)

Q1-21被批準(zhǔn)用于CWI考試開(kāi)卷部分的規(guī)范或標(biāo)準(zhǔn)是DLLAPI1104,AWSDL5和AWSDI

5.1.Someoftheapprovedcodes/standardsfortheopenbookportionoftheCWI

examareAWSDI.1,API1104,AWSDI.5andAWSD15.1

a.是(True)

b.不是(False)

Q1-22在開(kāi)始安排一項(xiàng)工作前，一個(gè)焊接檢驗(yàn)師應(yīng)決定：

Priortostartingajobassignment,theweldinginspectorshoulddetermine:

a.所要用的規(guī)范，標(biāo)準(zhǔn)或技術(shù)要求(Whatcode,standardorspecification)

b.應(yīng)該做哪些檢驗(yàn)(Whatinspectionsshouldbeconducted)

c.什么時(shí)候做(Wheninspectionsshouldbeconducted)

d.記錄應(yīng)保存在哪里(Whererecordsaremaintained)

e.所有以上(Al1oftheabove)

WeldingInspectionTechnologyWorkbook

焊接檢驗(yàn)技術(shù)工作手冊(cè)

Module2

第二單元

SafePracticesforWeldingInspectors

焊接檢驗(yàn)師的安全實(shí)踐

Q2-1焊接檢驗(yàn)師會(huì)暴露在下列哪一個(gè)危險(xiǎn)中:

Theweldinginspectorisexposedtowhichofthefollowingsafetyhazards:

a.輻射(Radiation)

b.落下的物體(Fallingobjects)

c.電擊(Electricalshock)

d.眼睛傷害(Eyehazards)

e.所有以h(Alloftheabove)

Q2-2有關(guān)焊接和切割安全的文件在下列哪一個(gè)規(guī)范中：

Adocumentwhichcoverssafetyinweldingandcuttingis:

a.AWSDI.1

b.API1104

c.ANSI/ASCZ49.1

d.ASMESectionVIII

e.ASMEB31.3

Q2-3在一個(gè)有效安全和健康程序中最重要的部分：

Themostimportantcomponentofaneffectivesafetyandhealthprogramis:

a.安全規(guī)則(Safetyrules)

b.安全規(guī)程(Safetyprocedures)

c.保護(hù)設(shè)施(Protectiveequipment)

d.焊接面罩(Weldinghelmet)

e.管理支持(Managementsupport)

Q2-4在下列哪個(gè)標(biāo)準(zhǔn)的條款中，安全培訓(xùn)是強(qiáng)制:

Safetytrainingismandatedunderprovisionsof:

a.AWS“安全實(shí)踐”(AWS“SafePractices")

b.OSHA

c.ASME規(guī)范(ASMECode)

d.焊接手冊(cè)第二冊(cè)(WeldingHandbook,Volume2)

e.無(wú)以上任一個(gè)(Noneoftheabove)

Q2-5縮寫(xiě)詞"MSDS”是什么意思:(Theabbreviation,,MSDS"means:)

a.管理支持和II常安全(ManagementSupportandDailySafety)

b.材料強(qiáng)度及不連續(xù)的鋼板(MaterialStrengthandDiscontinuitySheet)

c.材料安全數(shù)據(jù)單(MaterialSafetyDataSheet)

d.材料強(qiáng)度及數(shù)據(jù)單(MaterialStrengthandDataSheet)

e.無(wú)以上任一個(gè)(Noneoftheabove)

Q2-6縮寫(xiě)詞“TLV”的意思(Theabbreviation“TLV”means:)

a.總線(xiàn)性量(TotalLinearVolume)

b.臨界限制值(ThresholdLimitValue)

c.附加長(zhǎng)度值(TackLengthValue)

d.臨界限定閥(ThresholdLimitingValve)

e.無(wú)以上任一■個(gè)(Noneoftheabove)

Q2-7雇主必須使所有雇員都能得到可用的MSDS數(shù)據(jù)：

EmployersmustmakeallapplicableMSDSdataavailabletotheiremployees.

a.是(True)

b.不是(False)

Q2-8員工必須培訓(xùn)以認(rèn)識(shí)安全危害：(Personnelmustbetrainedtorecognizesafety

hazards)

a.是(True)

b.不是(False)

Q2-9下列哪個(gè)工序要求有…個(gè)熱加工許可證(A?HotWorkPermitwisrequiredfor:)

a.所有焊接操作(Allweldingoperations)

b.所有切割操作(Allcuttingoperation)

c.所有預(yù)熱操作(Allpreheatingoperation)

d.在焊接，切割或預(yù)熱過(guò)程中可能會(huì)出現(xiàn)火災(zāi)的區(qū)域(Areaswhereafirehazardmay

occurduring

awelding,cutting,orpreheatingoperation)

e.所有以上(Alloftheabove)

Q2-10在焊接操作中存在下列口那些對(duì)眼睛的危害

(Eyehazardsfoundinweldingoperationsinclude)

a.飛濺顆粒(Flyingparticles)

b.輻射(Radiation)

c.煙霧(Smokeandfumes)

d.所有以上的(Alloftheabove)

Q2-11不適合于防止眼睛受到焊接輻射傷害的保護(hù)設(shè)施：

(Protectiveequipmentnotsuitableforeyeprotectionfromweldingradiationin

eludes)

a.帶有濾光板的焊接面罩(Weldinghelmetswithfilterplates)

b.清晰安全的護(hù)目鏡(Clearsafetygoggles)

c.帶有濾光板的安全護(hù)目鏡(Safetygoggleswithfilterplates)

d.防護(hù)屏(Protectivescreens)

e.適當(dāng)分布的屏障(Properlypositionedbarricades)

Q2-12在焊接和切割操作中合適的衣服材料：

(Suitableclothingmaterialsforweldingandcuttingare)

a.65%棉，35%聚脂(65%cotton,35%polyester)

b.毛(Wool)

c.化學(xué)處理后的棉(Chemicallytreatedcotton)

d.以上b&c(bandcabove)

e.無(wú)以上任一(Noneoftheabove)

Q2-13在一臺(tái)去掉機(jī)械防護(hù)罩的設(shè)備上開(kāi)始工作前，一個(gè)“停機(jī)，標(biāo)識(shí)和試用”程序應(yīng)該

完成：(Beforeworkingonequipmentwheremachineryguardshavebeenremoved,a

?Lock,Tag,andTry"procedureshouldbecompleted.)

a.是(True)

b.不是(False)

Q2-14在焊接期間，為了避免煙霧，最重要的因素是：

(Inavoidingfumesduringwelding,themostimportantfactoris)

a.母板的形式(Thetypeofbasemetal)

b.填充金屬的形式(Thetypeoffillermetal)

c.焊接工藝的形式(Thetypeofweldingprocess)

d.焊機(jī)的位置(Thepositionoftheweldingmachine)

e.焊工的頭部位置(Thepositionofthewelder'shead)

Q2-15在焊接和切割操作中，通風(fēng)并不重要

(Itisnotimportanttoconsiderventilationduringweldingandcuttingoperati

ons.)

a.是(True)

b.不是(False)

Q2-16當(dāng)進(jìn)入?個(gè)狹窄的空間，不需要?名后備人員

(Whenenteringconfinedspaces,a“standby"isnotrequired.)

a.是(True)

b.不是(False)

Q2-17焊工可能暴露于某些有毒的材料:(Someofthetoxicmaterialsthewelderma

ybeexposedtoare)

a.鎘(Cadmium)

b.氯(Chromium)

c.鍥(Nickel)

d.鉛(Lead)

e.所有以上(Alloftheabove)

2-18適當(dāng)?shù)氖褂煤吞幹脡嚎s氣體鋼瓶應(yīng)包括：

(Properusageandhandlingofcompressedgascylindersinclude)

a.不在鋼瓶上施焊(Notweldingoncylinders)

b.不要把鋼瓶放在地面上或在電路中(notincludingthecylindersinthegroundor

electrical

circuit)

c.適當(dāng)進(jìn)行防護(hù)(Securingthemproperly)

d.在使用前對(duì)氣體進(jìn)行標(biāo)識(shí)(Identifyingthegaspriortouse)

e.所有以上的(Alloftheabove)

Q2-19在什么壓力值上乙煥會(huì)不穩(wěn)定：(Acetylenebecomesunstableabovewhatpress

ure?)

a.5psi

b.lOpsi

c.15psi

d.無(wú)以上任一(Noneoftheabove)

Q2-20氧氣是一種易燃?xì)怏w(Oxygenisaflammablegas)

a.是(True)

b.不是(False)

Q2-21大約6兆安以上的電流被認(rèn)為是:

(Electriccurrentsaboveapproximately6milliamperesareconsidered)

a.無(wú)危害的(Notharmful)

b.主要電流(Primarycurrents)

c.有害的(Harmful)

d.次要電流(Secondarycurrents)

e.以上的b和c(bandcabove)

Q2-22當(dāng)進(jìn)行操作氣體鋼瓶時(shí)，主要閥門(mén)應(yīng)該是開(kāi)啟的：

(Whenoperatinggascylinders,theprimaryvalveshouldbeopened)

a.乙烘瓶是全開(kāi)的(allthewayonanacetylenecylinder)

b.在氧氣瓶是轉(zhuǎn)?圈(Oneturnonanoxygencylinder)

c.乙快瓶轉(zhuǎn)一圈或不到(Oneturnorlessonanacetylenecylinder)

d.氧氣瓶次要的閥門(mén)全開(kāi)(Allthewayonanoxygencylindertobackseatthevalv

e)

e.c和d(canddabove)

Module3

第三單元

MetalJoiningandCuttingProcesses

金屬連結(jié)及切割工藝

請(qǐng)不要在此書(shū)上書(shū)寫(xiě)！

Don'twriteinthisbook!

Q3-1一根SMAW焊條的藥劑涂層的功能是什么：

(WhichofthefollowingisafunctionofthefluxcoatingofaSMAWelectrode?)

a.隔離(Insulating)

b.合金(Alloying)

c.脫氧(Deoxidation)

d.屏蔽(Shielding)

e.所有以上的(Alloftheabove)

Q3-2SMAW的焊條命名的AWS系統(tǒng)中，倒數(shù)第二個(gè)數(shù)字(緊靠著最后一個(gè)數(shù)字的數(shù)字)代

表什么：(IntheAWSsystemofSMAWelectrodedesignations,thenexttothelas

tdigitrefersto)

a.沖擊強(qiáng)度(Impactstrength)

b.焊條涂層(Electrodecoating)

c.焊接位置(Weldingposition)

d.強(qiáng)度(Strength)

e.無(wú)以上任一個(gè)(Noneoftheabove)

Q3-3下列哪些對(duì)SMAW焊條E7024的敘述是不正確的？(Whichofthefollowingisan

incorrectstatementaboutaSMAWelectrodedesignatedasE7024)

a.這是一種低氫型的(Itisalowhydrogentype)

b.焊縫熔敷的最小的拉伸強(qiáng)度為70,OOOpsi.(Thewelddeposithasaminimumtensil

estrengthof

70,OOOpsi.)

c.僅適用于平面及水平角焊位置(Itissuitableforuseintheflatandhorizonta

1filletpositions

only.)

d.用于碳鋼的焊接的焊條(Itisanelectrodeforweldingcarbonsteel)

e.無(wú)以上任一個(gè)(Noneoftheabove)

Q3-4下列明E?項(xiàng)是典型SMAW系統(tǒng)不必要部分？

(OfthefollowingwhichisnotanessentialpartofatypicalSMAWsystem)

a.不變電流(Constantcurrentpowersupply)

b.送絲機(jī)(Wirefeeder)

c.帶焊皮的焊條(Coveredelectrode)

d.焊條導(dǎo)線(xiàn)(Electrodelead)

e.工件導(dǎo)線(xiàn)(worklead)

Q3-5下列明E些焊接問(wèn)題是山于扭曲磁場(chǎng)引起焊弧偏移造成的：

(Whichofthefollowingweldingproblemsistheresultofadistortedmagnetic

fieldthatdeflectstheweldingarc?)

a.裂紋(Cracks)

b.短路(shortcircuiting)

c.電弧偏吹(Arcblow)

d.焊接電流不足(Insufficientweldingcurrent)

e.所有以上(Alloftheabove)

Q3-6下列哪種情況不屬于GMAW中的金屬接觸傳遞

(WhichofthefollowingisnotconsideredatypeofmetaltransferforGMAW?)

a.短路(Shortcircuiting)

b.噴濺(Spray)

c.球狀(Globular)

d.小滴狀(Droplet)

e.脈沖弧(Pulsedarc)

Q3-7下列哪種GMAW的金屬接觸傳遞情況會(huì)提供最低的熱量到工件，并且造成未熔透傾向？

(WhichofthefollowingtypesofmetaltransferinGMAWprovidesthelowestamo

untofheattotheworkpiece,andthereforeispronetoincompletefusion?)

a.短路(Shortcircuiting)

b.噴濺(Spray)

c.球狀(Globular)

d.小滴狀(Droplet)

e.脈沖弧(Pulsedarc)

Q3-8下列哪種氣體可以用于GMAW保護(hù)氣體？

(WhichofthefollowinggasescanbeusedasshieldinggasesforGMAW?

a.二氧化碳(Carbondioxide)

b.氮r氧(Argon-oxygen)

c.氨一二氧化碳(Argon-carbondioxide)

d.鼠氣(Argon)

e.所有以上(Alloftheabove)

Q3-9下列圖示是哪種焊接工藝？(Whattypeofweldingprocessispicturedbelow?)

a.SMAW

b.GMAW

c.FCAW

d.SAW

力角--

ESW

Q3-10下列哪些不是電弧焊工藝?(Whichofthefollowingisnotconsideredanarc

weldingprocess?)

a.SMAW

b.GMAW

c.FCAW

d.ESW

e.無(wú)以上任一個(gè)(Noneoftheabove)

Q3-11在對(duì)FCAW焊條命名系統(tǒng)中，在焊條標(biāo)注(E71T-5)的第2位數(shù)字(1)是表示：

(IntheelectrodedesignationsystemforFCAW,theseconddigit(1)inanelect

rodemarked(E71T-5)refersto:)

a.強(qiáng)度(Strength)

b.焊接位置(Weldingposition)

c.化學(xué)萬(wàn)分(Chemicalcomposition)

d.可用性(Usability)

e.無(wú)以上任一個(gè)(Noneoftheabove)

Q3-12下列哪些不總是FCAW系統(tǒng)的一個(gè)基本元素？

(WhichofthefollowingisnotalwaysanessentialelementofanFCAWsystem?)

a.恒壓供電(Constantvoltagepowersupply)

b.管狀焊條(Tubularelectrode)

c.送絲機(jī)(Wirefeeder)

d.外部保護(hù)氣體(Externalshieldinggas)

e.工件導(dǎo)線(xiàn)(Worklead)

Q3-13GTAW和PAW工藝的哪個(gè)方面使得它們與其他的弧焊工藝不同？

(WhataspectoftheGTAWandPAWprocessesmakesthemdifferentfromtheother

arcweldingprocesses?)

a.非消耗焊條(Nonconsumableelectrode)

b.提供電源(Powersupply)

c.保護(hù)(Shielding)

d.所有以上的(Alloftheabove)

e.無(wú)以上任何一個(gè)(Noneoftheabove)

Q3-14對(duì)于GTAW和PAW工藝的保護(hù)主要是通過(guò)使用下列哪些來(lái)完成的

(ShieldingfortheGTAWandPAWprocessesisprimarilyaccomplishedthroughthe

useof)

a.粒狀熔化(Granularflux)

b.熔渣(Slag)

c.惰性氣體(Inertgas)

d.氧氣(Oxygen)

e.無(wú)以上任何一個(gè)

Q3-15在鋁焊條上的綠色條紋指的是：(Agreenstripeonatungstenelectrodedes

ignates:)

a.純鴿(PureTungsten)

b.1%涂牡鋁(1%thoriatedtungsten)

c.2%涂針?shù)X(2%thoriatedtungsten)

d.錯(cuò)化鴿(Zirconiatedtungsten)

e.無(wú)以上任何一個(gè)(Noneoftheabove)

Q3-16當(dāng)用GTAW工藝焊接鋁時(shí)，哪種焊接電流是最通常使用的？

(WhenweldingaluminumwiththeGTAWprocess,whattypeofweldingcurrentism

ostcommonlyused?)

a.DECP

b.DECN

c.AC

d.a和b

e.b和c

Q3-17SAW和ESW在哪個(gè)方面相似?(SAWandESWprocessesaresimilarinthat)

a.二者都是電弧焊工藝(Bothareanarcweldingprocess)

b.二者都用保護(hù)氣體(Bothuseshieldinggases)

c.都用要熔化顆粒藥劑(Bothuseagranularflux,whichbecomesmolten)

d.a和b

e.ac

Q3-18下列圖描述了什么焊接工藝?(Thediagrambelowdepictswhatweldingproces

s)

a.SMAW

b.ESW

c.FCAW

d.SAW

GMAW

Q3-19山于不適當(dāng)?shù)暮傅缹捝畋人纬傻墓袒_(kāi)裂是由于哪一種焊接工藝引起的嚴(yán)重問(wèn)題？

(Solidificationcrackingduetoimproperwidth-to-depthratiooftheweldbead

isaseriousproblemprimarilywithwhichweldingprocess?)

a.SMAW

b.OFC

c.SAW

d.所有以上的(Alloftheabove)

e.無(wú)以上任何一個(gè)(Noneoftheabove)

Q3-20下列哪個(gè)工藝通常用于平面位置，除非要求用特殊的裝置？

(Whichoneofthefollowingprocessesistypicallyusedintheflatpositionun

lessspecialapparatusisemployed?)

a.GMAW

b.SAW

c.FCAW

d.SMAW

e.GTAW

Q3-21下列哪個(gè)對(duì)于GTAW和PAW來(lái)說(shuō)并不尋常？

(WhichofthefollowingarenotcommontobothGTAWandPAW)

a.非消耗鴇焊條(Nonconsumabletungstenelectrode)

b.收縮口(Constrictingorifice)

c.保護(hù)氣體管口(Shieldinggasnozzle)

d.用在外部的填充金屬(Externallyappliedfillermetal)

e.無(wú)以上任何一個(gè)(Noneoftheabove)

Q3-22在使用PAW時(shí)使用什么技術(shù)可以得到全焊透的焊縫，而無(wú)需端部準(zhǔn)備？

(WhattechniqueisemployedwithPAWtoproducefullpenetrationweldswithout

edgepreparation?)

a.線(xiàn)狀焊道(Stringerbeads)

b.擺動(dòng)焊道(Weavebeads)

c.小孔技術(shù)(Keyhole)

d.分段退焊道(Backstep)

e.無(wú)以上任何一個(gè)(Noneoftheabove)

Q3-23下列哪種焊接工藝可以形成一條沿著接頭向上焊的單道焊縫。

(Whatweldingprocessproducesweldsinasinglepass,withtheprogressionuph

illalongthejoint?)a.SAW

b.ESW

c.FCAW

d.a和b

e.b和c

Q3-24下列哪一種不是ESW工藝的優(yōu)點(diǎn)(Whichofthefollowingisnotanadvantage

oftheESWprocess?)

a.高熔敷率(Highdepositionrate)

b.容易調(diào)整(Easeofsetup)

c.能夠連接厚的部分(Capableofjoiningthicksections)

d.無(wú)角變形的趨向(Notendencyforangulardistortion)

e.無(wú)以上任何一個(gè)(Noneoftheabove)

Q3-25哪一種焊接工藝可以認(rèn)為是化學(xué)焊接工藝？

(Whichweldingprocessisconsideredtobeachemicalweldingprocess?)

a.SMAW

b.ESW

c.SAW

d.OAW

e.無(wú)以上任何一個(gè)(Noneoftheabove)

Q3-26哪一種焊接工藝可以提供一個(gè)非常有效的將附件連接到某個(gè)平表面上的方法？

(Whichareweldingprocessprovidesaveryefficientmeansofjoiningattachme

ntstosomeplanarsurfaces?)

a.OAW

b.SW

c.GMAW

d.GTAW

e.SMAW

Q3-27釬焊不同于焊接的是：(Brazingdiffersfromweldinginthat)

a.不用填充金屬(Nofillermetalisused)

b.作用含氧燃料火焰(Anoxyfuelflameisused)

c.底板沒(méi)有熔化(Thebasemetalisnotmelted)

d.所有以上的(Alloftheabove)

e.無(wú)以上任何?個(gè)(Noneoftheabove)

Q3-28為了達(dá)到一個(gè)滿(mǎn)意的結(jié)果，釬焊的接頭應(yīng)是：(Forsatisfactoryresults,abr

azejointshouldhave)

a.干凈的連接表面(Cleanjointsurfaces)

b.二個(gè)連接件之間小間隙(Asmallclearancebetweenpiecestobejoined)

c.連接區(qū)域是大表面積(Alargesurfaceareaforthejointarea)

d.熱源(Heatsource)

e.所有以上的(Alloftheabove)

AmericanWeldingSociety&MoodyInternationalChina

Q3-29下列哪一個(gè)是釬焊的優(yōu)點(diǎn)(Whichofthefollowingisanadvantageofbrazin

g?)

a.連接厚部分較容易(Easeofjoiningthicksections)

b.能夠連接不相似的金屬(Abilitytojoindissimilarmetals)

c.能夠連接薄部分(Abilitytojointhinsections)

d.a和b

e.b和c

Q3-30下列哪一種金屬不能被氧燃?xì)庥行У那懈?/p>

(Ofthefollowingmetals,whichcannotbeefficientlycutusingOFC?)

a.高碳鋼(High-carbonsteel)

b.低碳鋼(Low-carbonsteel)

c.中碳鋼(Medium-carbonsteel)

d.奧氏體不銹鋼(Austeniticstainlesssteel)

e.無(wú)以上任何?個(gè)(Noneoftheabove)

Q3-31下列哪些氣體可以用于氧燃?xì)馇懈睿?/p>

(WhichofthefollowinggasescanbeusedtoperformOFC?)

a.丙快-丙二烯(Methylacetylene-propadieneMPS)

b.丙烷(Propane)

c.乙煥(Acetylene)

d.甲烷(Methane)

e.以上所有的

Q3-32下列哪種切割工藝可以切割任何金屬？

(Whichofthefollowingcuttingprocessescancutanymetal?)

a.氧燃?xì)?OFC)

b.CAC-C

c.PAC

d.a和b

e.b和c

Q3-33切割的寬度可以認(rèn)為：(Thewidthofacutisreferredtoasthe)

a.縫(Gap)

b.渣滓(Dross)

c.切口(Kerf)

d.拖(Drag)

e.無(wú)以上任何一個(gè)(Noneoftheabove)

Q3-34SMAW的電源可以是：(TheSMAWpowersourcecanbe:)

a.DCEN

b.AC

c.DCEP

d.所有以上的

e.a和b

AmericanWeldingSociety&MoodyInternationalChinaQ3-35下列哪一種是非接觸

焊接工藝，不需要焊條并不受電磁場(chǎng)的干擾？

(Ofthefollowing,whichisanoncontactweldingprocess,requiresnoelectrode

s,andisnotinfluencedbythepresenceofmagneticfields?)

a.ESW

b.PAW

c.LBW

d.a和b

e.無(wú)以上任何一個(gè)

Q3-36下列哪一種焊接方法是使用電子聚焦束作為熔合焊的熱源？

(Whichofthefollowingusesafocusedbeamofelectronsasaheatsourcefor

fusionwelding?)

a.EBW

b.ESW

c.EGW

d.a和b

e.無(wú)以上任何一個(gè)

AmericanWeldingSociety&MoodyInternationalChina

WeldingInspectionTechnologyWorkbook

焊接檢驗(yàn)技術(shù)工作手冊(cè)

Module4

第四單元

WeldJointGeometryandWeldingSymbols

焊接接頭幾何學(xué)及焊接符號(hào)

請(qǐng)不要在此書(shū)上書(shū)寫(xiě)！

Don'twriteinthisbook!

Q4-l下列哪一種不是焊接接頭？(Whichofthefollowingisnotconsideredatype

ofjoint?)

a.對(duì)接(butt)

b.T型(T)

c.角焊縫(Fillet)

d.角接(Corner)

e.端接(Edge)

Q4-2兩個(gè)工件平行搭接所形成的焊接接頭稱(chēng)為(Thetermforthetypeofjointform

edwhenthetwopiecestobejoinedlieinparallelplanesandtheiredgesover

lapis)

a.角接(Corner)

b.T型(T)

c.端接(Edge)

d.重疊(Lap)

e.對(duì)接(Butt)

Q4-3當(dāng)兩工件盡可能的連接在一起所形成的單面削邊對(duì)接接頭部分稱(chēng)為：(Thetermfor

thatportionofasinglebevelbuttjointwherethetwopiecestobejoinedcom

eclosesttogetheris:)

a.半徑(Radius)

b.接頭根部(jointroot)

c.削邊角度(Bevelangle)

d.坡口角度(Grooveangle)

e.無(wú)以上任何一個(gè)(Noneoftheabove)

Q4-4在一個(gè)單面V型坡口焊接中，要與所填入的焊縫金屬相接觸的坡面稱(chēng)為：(Inasin

gleV-grooveweld,thetermfortheslopedsurfacesagainstwhichtheweldmeta

1isappliedis:)

a.根部鈍邊(rootface)

b.根部(root)

c.坡口面(groovefaces)

d.坡口角度(grooveangle)

e.削邊角度(bevelangle)

Q4-5采用的填焊加長(zhǎng)孔把?個(gè)重疊件連接到它下面的工件所生成的焊縫形式稱(chēng)為：(The

termforthetypeofweldproducedbyfillinganelongatedholeinanoverlappi

ngmemberattachingittothememberbeneathis:)

a.塞焊(Plugweld)

b.點(diǎn)焊(Spotweld)

c.縫焊(Seamweld)

d.槽焊(Slotweld)

e.無(wú)以上任何一個(gè)(noneoftheabove)

Q4-6當(dāng)一個(gè)圓桿沿長(zhǎng)度平行放在?個(gè)平面上所形成的焊縫結(jié)構(gòu)形式稱(chēng)為：(Thetermfor

thetypeofweldconfigurationformedwhenthelengthofaroundbarisplaced

parallelagainstaflatsurfaceis)

a.喇叭K型坡口焊縫(double-flare-bevel-groove)

b.喇叭單邊V型(single-flare-V)

c.翻邊對(duì)接(edgeflange)

d.卷邊端接(cornerflange)

e.無(wú)以上任何一個(gè)(noneoftheabove)

Q4-7用于T,角或重疊接頭，通常具有一三角形截面的焊縫形式為：(Thetermforthet

ypeofweldhavingagenerallytriangularcrosssectionandwhichisappliedto

eitheraT,corner,orlapjointis:)

a.卷邊焊縫(flangeweld)

b.擴(kuò)口焊縫(flareweld)

c.角焊縫(filletweld)

d.槽焊縫(slotweld)

e.點(diǎn)焊縫(spotweld)

Q4-8用于生成薄表面提供一層防腐層或耐磨材料的焊縫形式為：(Thetermforthetype

ofweldusedtobuildupthinnedsurfaces,providealayerofcorrosionprotect

ion,orprovidealayerofabrasionresistantmaterials,is:)

a.端接焊縫(edgeweld)

b.擴(kuò)口焊縫(flareweld)

c.卷邊焊縫(flangeweld)

d.槽焊縫(slotweld)

e.堆焊焊縫(surfacingweld)

Q4-9在接頭近側(cè)的單面V型焊縫完成前，在接頭(另一面)反面施焊的焊縫稱(chēng)為：(Thet

ermforthetypeofweldappliedtotheoppositesideofajointbeforeasingl

eV-grooveweldiscompletedonthenearsideofajointis:)

a.熔透焊縫(melt-throughweld)

b.打底焊縫(backingweld)

c.背面焊縫(backweld)

d.根部焊縫(rootweld)

e.無(wú)以上任何一個(gè)(noneoftheabove)

Q4-10在一個(gè)完成的坡口焊縫中，在焊接完成的焊縫表面稱(chēng)為：(Inacompletedgroove

weld,thetermforthesurfaceoftheweldonthesidefromwhichtheweldingw

asdoneis:)

a.隆起部(Crown)

b.焊縫加強(qiáng)(weldreinforcement)

c.焊縫表面(weldface)

d.根部(root)

e.蓋面焊道(cappass)

Q4Tl在一-個(gè)完成的焊縫中，焊縫面和母材之間的接合處稱(chēng)為：(Inacompletedweld,th

etermforthejunctionbetweentheweldfaceandthebasemetalis:)

a.焊根(root)

b.焊縫邊緣(weldedge)

c.焊縫加強(qiáng)(weldreinforcement)

d.焊腳(leg)

e.焊趾(toe)

Q4-12在一個(gè)坡口焊中高于母材的焊縫表面高稱(chēng)為：(Thetermfortheheightofthew

eldfaceabovethebasemetalinagrooveweldis:)

a.隆起部(Crown)

b.堆焊(Buildup)

c.表面(Face)

d.焊縫加強(qiáng)高(Weldreinforcement)

e.無(wú)以上任何一個(gè)(Noneoftheabove)

Q4-13在一個(gè)角焊縫中，哪一種結(jié)構(gòu)形式的焊腳及尺寸是一樣的？(Inafilletweld,th

elegandsizearethesameforwhattypeofconfiguration?)

a.焊縫有效厚度(effectivethroat)

b.凹形焊縫(concaveweld)

c.凸形焊縫(convexweld)

d.不等腳角焊(unequallegfillet)

e.超尺寸焊縫(oversizeweld)

Q4-14當(dāng)觀察一個(gè)完成的坡口焊縫的橫截面時(shí)，熔合面和焊接分界面之間的差稱(chēng)為：(When

lookingatthecrosssectionofacompletedgrooveweld,thedifferencebetwee

nthefusionfaceandtheweldinterfaceiscalledthe:)

a.熔合深度(depthoffusion)

b.焊透深度(depthofpenetration)

c.根部熔深(rootpenetration)

d.接頭熔深(jointpenetration)

e.有效厚度(effectivethroat)

Q4-15對(duì)一個(gè)凹形角焊縫，哪些焊喉尺寸是一樣的？(Foraconcavefilletweld,whic

hthroatdimensionsarethesame?)

a.理論上和有效的(theoreticalandeffective)

b.有效的和實(shí)際的(effectiveandactual)

c.理論上和實(shí)際的(theoreticalandactual)

d.所有以上的(al1oftheabove)

e.無(wú)以上任何一■個(gè)(noneoftheabove)

Q4-16在個(gè)部分熔透單面V型坡口焊縫中，從接頭根部至焊透中止處所測(cè)得的尺寸術(shù)語(yǔ)為:

(InapartialpenetrationsingleV-grooveweld,thetermforthedimensionme

asuredfromthejointroottowheretheweldpenetrationstopsis:)

a.接頭熔深(jointpenetration)

b.有效厚度(effectivethroat)

c.根部熔深(rootpenetration)

d.熔合深度(depthoffusion)

e.焊縫分界面(weldinterface)

Q4-17點(diǎn)焊的尺寸是由它的決定的？(Thesizeofaspotweldisdeterminedb

yits:)

a.熔合深度(depthoffusion)

b.焊縫在接觸點(diǎn)上的直徑(diameterofweldatpointofcontact)

c.熔透高度(depthofpenetration)

d.厚度(thickness)

e.無(wú)以上任何一個(gè)(noneoftheabove)

Q4-18任何焊接符號(hào)的主要元素指的是:(Theprimaryelementofany