中级电焊工试题库(含答案

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1.ABCD2..D4.ABCD5.ABCD6.FeABCD7.FeABCD8.AACDBECFCPSDDGS9.GSABCD10.ABCD11.ABCD12.ABCD13.ABCD14.ABCD15.ABCD16.ABCD17.ABCD18.35ABCD19.ABCD20.A150~250B350~500C500~600D250~35021.ABCD22.ABCD23.ABCD24.ABCD25.ABCD26.AC3AcmA10~20B20~30C40~60D30~5027.ABCD28.ABCD29.ABCD30.ABCD31.ABCD32.ABCD33.ABCD36.ABCD37.ABCD38.ABCD39.ABCD40.ABCD41.ABCD42.ABCD43.ABCD44.ABCD45.ABCD46.ABCD47.ABCD48.ABCD49.ABCD50.ABCD51.ABCD52.ABCD52.ABCD53.CO2ABCD54.ABCD55.ABCD56.UABCD57.ABCD58.ABCD59.ABCD60.ABCD61.A600~800B1000~2000C6000~8000D9000~950062.A1.5B1.6C1.7D1.863.()A1.2B1.4C1.5D1.564.ABCD65.ACO2+COBN2+CO2CCO2+DN2+H266.ABCD67.ABCD68.AA+FBF+PCA+Fe3CDP+Fe3C69.ABCD70.ABCD71.ABCD72.ABCD73CO2A.SiMnB.CSiC.FeMnD.CFe74CO2A.HO8AB.HO8MnAC.HO8Mn2SIADHO8Mn2A75CO2mmA8B8~15C15~25D2576CO2LA10B25C40D4577A1~2B2.5~4C4~5D5~6781mmABCD79ABCD80ABCD81A1.2mmB1.2mmC1.6mmD1.2~1.5mm82()ABCD83,()A80%B99%C99.5%D95%84CO210mmA0.8mmB1.0~1.6mmC0.6~1.6mmD1.8mm85ABCD86ABCD87ABCD88ABCTIGD89ABCD90TIGA331B321C311D30191A5%B10%C15%D20%92A1~5%B5~10%C10~20%D20~25%93ABCD94Ar+HeABCD95AMEGBTIGCMAGDPMEG96A2.0%B1.6%C0.93%D0.78%97A2500B10000C20000D1200098ABCD99ABCD100ABCD101ABCD102ABCDCO2103ABCD1040.01mmABCD105ABCD106A50~500B550~600C650~700D800~1000107ABCD108ABCD109ABCD110MA1.5B2C3D35111A1B2C3D4112ABCD113A1Cr18Ni9TiB16MnCQ235AD15CrMo114A10mmB20mmC30mmD40mm115ABCD116jABCD117ABCD118ABCD119A0.6%B0.6%C0.4%D0.4%120()ABCD121Ce0.4%ABCD122ABCD12316MnABCD12418MnMoNBA50B50~100C100~150D15012518MnMoNbAE7515D2BE4303CE5015DE5016126A16MnBCQ235D20g127ABCD128A20GB16MnCQ235D15CrMO129ABCD130ASiMnBMOCrCMnPDSTi131ABCDCO2132A150~250B250~350C350~450D450~500133ABCD134ABCD135ABCD136AEZCBEZVCEZCQD607137ABCD138AH08Mn2SIBH08ACH08MnADH08H08MnA139A331B321C311D301140A1025B2850C2050D3000141A300B400C500D600142ABCD143ABCD144ABCD145ABCD146ABCD147ABCD148ABCD149ABCD150ABCD151ABCD152ABCD153ABCD154ABCD155AXBICD156ABCD157ABCD158ABCD159ABCD160ABCD161ABCD162ABCD163AVBICUDX164ABCD165ABCD166A3~5B5~10C8~15D10~20167ABCD168A1.0~1.25B1.25~1.5C1.5~1.75D1.75~2.0169A1B1.2C1.15~1.2D1.2~1.5170ABCD171ABCD172ABCD173mmA3~4B4~5C5~6D6~7174ABCD175ABCD176ABCD177ABCD178ABCD179ABCD180ABCD181ABCD182ABCD183ABCD184ABCD185ABCD186ABCD187ABCD188ABCD189A10mmB20mmC30mmD40mm190ABCD191ABCD192X30mmABCD193ABCD194ABCD195A1.15B1.2C1.25~1.5D1.15~1.2196AB.CD197ABCD198ABCD199ABCD200ABCD201ABCD2020.10mmABCD203ABCD204A1~~4mmB2~~5mmC3~~6mmD4~~7mm205A200~~350B200~~450C200~~550D200~~650206CG2150ABCD207ABCD208ABCD209ABCD210A3B4C5D6()1.()2.()3.()4.()5.()6.()7.()8.()9.()10.()11.()12.()13.()14.()15.()16.()17.()18.NS()19.()20.()21.()22.()23.()24.()25.()26.()27.500A()28.()29.()30.()31.()32.Ar+He()33.()34.()35.()36.()37.()38.()39.()40.CO2()41.()42.99.5%()43.()44.NBC------250()45.()46.NBC250()47.99.9%()48()49()50()51()52()53()54()55()56()57()58()59()60()61()62()63()64()65()66()67()68()69()70()71()72()73()74()75()76()77()78()79()80I()81()82()83()84()85()866()87()88()89()90()91()92()93()94()95()96()97()98()99()1001B2B3D4C5C6B7D8D9B10C11D12A13A14A15A16C17A18A19C20C21C22D23D24B25B26D27C28C29C30A31B32A33B36A37A38C39B40A41A42B43B44B45A46C47A48B49A50B51A52B52B53B54A55B56C57A58D59A60D61C62A63D64C65A66A67C68B69A70B71B72A73A74C75B76C77B78B79A80A81C82A83C85B86A87C88D89B90A91D92A93B94A95B96C97C98A99B100A101C102B103C104C105B106A107B108D109A110A111B112A113A114C115D116C117C118A119D120A121A122A123C124D125A126A127B128D129B130B131A132D133B134C135A136C137D138A139A140C141B142A143A144B145B146A147B148C149D150B151C152C153C154C155A156BB157D158A159C160C161B162B163A164B165A166B167D168B169B170A171B172B173C174C175A176A177B178A179A180A181C182D183C184A185D186A187D188D189C190A191A192B193A194D195B196C197D198D199A200B201D202B203D204C205D206107C208C209C210C123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100

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