SkillsSA 3 Contest Projects Welding
SkillsUSA2013 Contest ProjectsWeldingClick the “Print this Section” button above to automatically print the specifications forthis contest. Make sure your printer is turned on before pressing the button.
SkillsUSAWelding Procedure SpecificationWPS No.RevisionWPS 101Authorized ByDate 4/21/20133Date 5/15/2011GHWelding Process(es)Supporting PQR(s)WPS No.PrequalifiedAuthorized ByMachineSemi-AutoAutoPrequalifiedTypeDate 5/15/2011GHWelding Process(es)TypeNoBacking MaterialSingle WeldDouble Weld45 NoBacking MaterialGroove Angle 30-90Radius (J-U) N/A1/4” 1/16”NoBASE METALSMaterial Spec.POSITIONPosition of Groove 1G,2G,3G,4G,5G Fillet 1F,2F,3F,4F,5Fto A-36A-36Type or GradeVertical Progression:toThickness: Groove ( in ) 1/8Fillet (Diameter (Pipe, in- 3/4) Unlimited)- sedN/ASize N/AN/AN/AComposition N/AElectrode-Flux (Class)Flow RateN/AGas Cup Size N/AMulti-pass or Single Pass (per side)Number of ElectrodesN/AThickness Up to 3/4"TemperatureOver 3/4" to 1-1/2"N/AOver 1-1/2" to 2-1/2"N/AOver 2-1/2"N/AInterpass Temp., Min. N/AN/ALateralN/AAngleN/APeeningTemp. N/AMax. N/Ato) Unlimited)- N/A- N/ACurrent:OtherSMAWE-7018Diameter Cur. Type ungsten Electrode (GTAW):Size 3/32"Type EWCe2Stringer or Weave Bead StringerGasN/AElectrode-Flux (Class)Flow RateMulti-pass or Single Pass (per side)Number of Electrodes15-25 CFHGas Cup Size 3/8" Min. (#6)PREHEATPreheat Temp., Min. 60 Deg.FThickness Up to 3/4"TemperatureOver 3/4" to 1-1/2"N/AOver 1-1/2" to 2-1/2"N/AOver 2-1/2"N/AInterpass Temp., Min. N/APeeningMultiple/Single1Electrode Spacing: LongitudinalN/ALateralN/AAngleN/AN/AContact Tube to Work DistanceN/AN/AInterpass CleaningPOSTWELD HEAT TREATMENTTemp. N/AMax. N/AWELDING PROCEDUREFiller Metal ClassShort-Circuiting100%ArgonComposition 100%ArgonTime N/ADownTECHNIQUESHIELDINGFluxPWHT RequiredUpELECTRICAL CHARACTERISTICSTransfer Mode (GMAW):-N/AFillet AllAllVertical Progression:FILLER METALSAWS Specification A5.10Chip slag and wire brushPOSTWELD HEAT TREATMENTPOSITIONPosition of Grooveto 30033003Diameter (Pipe,N/AInterpass CleaningNoN/AN/AContact Tube to Work DistanceN/ASingle / Multiple1Electrode Spacing: LongitudinalPREHEATPreheat Temp., Min. 60 Deg.FN/AAWS Classification ER4043Stringer or Weave Bead BothGasYesMethodType or GradeType N/ATECHNIQUESHIELDINGFluxBack GougeMaterial Spec.SprayDCENDouble WeldRadius (J-U) N/AFillet (in ) UnlimitedTungsten Electrode (GTAW):AWS Classification E-7018AllAutoRoot Face Dimension 0Thickness: Groove (GlobularDCEPSingle WeldBASE METALSELECTRICAL CHARACTERISTICSTransfer Mode (GMAW):-FILLER METALSAWS Specification A5.1Layer/Pass ProcessSemi-AutoN/ARoot Opening 0N/AMachineT-Joint / CornerGroove Angle 45 Deg.MethodPrequalifiedType: ManualGTAWRoot Opening 1/4” 1/16” Root Face Dimension 0" - 1/8"YesBy NPPrequalifiedBacking YesA-36Back GougeDate 04/20/20132WPS 103JOINTButt / T-JointBacking YesRevisionWPS 103Supporting PQR(s)JOINTPage 1 of 1Welding Procedure SpecificationWPS 101By NPType: ManualSMAWSkillsUSAPage 1 of 1PWHT RequiredTime N/AWELDING PROCEDUREVoltsN/ATravel Speed4-10 ipmOther NotesLayer/Pass ProcessFiller Metal ClassDiameter Cur. Type AmpsVoltsTravel SpeedAllER40433/32"N/A4-8 ipmGTAWAC110-150Other Notes
SkillsUSAWelding Procedure SpecificationWPS No.RevisionWPS 102Authorized ByDate 4/20/20132Date 5/15/2011GHWelding Process(es)Supporting PQR(s)WPS No.PrequalifiedAuthorized ByMachineSemi-AutoAutoPrequalifiedPage 1 of 1Welding Procedure SpecificationWPS 102By NPType: ManualFCAWSkillsUSAPage 1 of 1Revision 2WPS 104Date 04/20/2013Date 5/15/2011GHWelding Process(es)By NPPrequalifiedType: ManualGMAWWPS 104MachineSemi-AutoAutoSupporting PQR(s)JOINTJOINTTypeT-JointTypeBacking YesNoBacking MaterialSingle WeldGroove Angle N/A1/4” 1/16”N/ABASE METALSPOSITIONPosition of Grooveto A-36Type or GradeVertical Progression:toThickness: Groove () Unlimited- N/AFillet (in ) UnlimitedDiameter (Pipe,)- N/AUpShort-CircuitingCurrent:FILLER METALSAWS Specification ition 75%Argon/25%CO2Electrode-Flux (Class)Flow RateN/AGas Cup Size 1/2" - 3/4"35-45 CFHThickness Up to 3/4"TemperatureN/AOver 1-1/2" to 2-1/2"N/AOver 2-1/2"N/AInterpass Temp., Min. N/APeeningN/ALateralN/AAngleN/A1/2" to 3/4"Temp. N/A) N/A)- N/A- PDCENPulsedN/ATungsten Electrode (GTAW):Size N/AGasN/A75%Argon/25%CO2Composition 75%Argon/25%CO2Electrode-Flux (Class)Flow RateN/AGas Cup Size 1/2" - 3/4"35-45 CFHType N/AThickness Up to 3/4"TemperatureN/AOver 1-1/2" to 2-1/2"N/AOver 2-1/2"N/AInterpass Temp., Min. N/ANumber of eN/A1/4” to 3/8”N/AInterpass CleaningChip slag and wire brushPOSTWELD HEAT TREATMENTTemp. N/AMax. N/AWELDING PROCEDUREMulti-pass or Single Pass (per side)Contact Tube to Work DistanceN/AOver 3/4" to 1-1/2"Stringer or Weave Bead StringerElectrode Spacing: LongitudinalPREHEATPreheat Temp., Min. 60 Deg.FTime N/ADownTECHNIQUESHIELDINGFluxPWHT RequiredUpELECTRICAL CHARACTERISTICSTransfer Mode (GMAW):-N/AFillet AllVertical Progression:toFILLER METALSAWS Specification A5.18Chip slag and wire brushPOSTWELD HEAT TREATMENTPOSITIONPosition of Grooveto A 36A 36Diameter (Pipe,N/AInterpass CleaningMax. N/AMultiple/Single1Contact Tube to Work DistanceN/AOver 3/4" to 1-1/2"Multi-pass or Single Pass (per side)Electrode Spacing: LongitudinalPREHEATPreheat Temp., Min. 60 Deg.FNoAWS Classification ER70S-6Stringer or Weave Bead BothNumber of ElectrodesN/AMaterial Spec.Type N/ATECHNIQUEGasYesMethodType or GradeSprayN/ASize N/ABack GougeFillet (in ) UnlimitedGlobularDCEPRadius (J-U) N/AThickness: Groove (Tungsten Electrode (GTAW):AWS Classification E71T-1SHIELDINGFluxRoot Face Dimension N/ABASE METALSELECTRICAL CHARACTERISTICSTransfer Mode (GMAW):-N/AFillet AllAllDouble WeldN/AGroove Angle N/ANoA-36Single WeldRoot Opening N/ARadius (J-U) N/AYesMaterial Spec.NoBacking Material45 Root Face Dimension N/AMethodT-JointBacking YesN/ARoot Opening 0Back GougeDouble WeldPWHT RequiredTime N/AWELDING PROCEDURELayer/Pass ProcessFiller Metal ClassDiameter Cur. Type AmpsVoltsTravel SpeedAll 3F&4FFCAWE71T-10.045"DCEP150-20025-276-15 ipmAll 1F&2FFCAWE71T-10.045"DCEP200-25026-286-15 ipmOther NotesLayer/Pass ProcessFiller Metal ClassDiameter Cur. Type AmpsVoltsTravel SpeedAllER70S-60.035"17-196-12 ipmGMAWDCEP90-150Other Notes
SkillsUSAWelding Procedure SpecificationWPS No.RevisionWPS 106Authorized ByDate 4/20/20122Date 5/15/2011GHWelding Process(es)Supporting PQR(s)WPS No.PrequalifiedAuthorized ByMachineWelding S 107Date 4/20/20122Date 5/15/2011GHWPS 107By NPPrequalifiedType: ManualSMAWSupporting PQR(s)JOINTPage 1 of 1Welding Procedure SpecificationWPS 106By NPType: ManualSMAWSkillsUSAPage 1 of acking YesNoBacking MaterialSingle WeldN/AGroove AngleN/ABack GougeYesMethodN/ARoot Face DimensionN/ARadius (J-U) N/ANoPOSITIONPosition of Grooveto A-36A-36Type or GradeThickness: Groove ( in ) N/ADiameter (Pipe, in- N/A)Unlimited)- N/AN/AFillet 1F,2F,3F,4FUpDownShort-CircuitingCurrent:FILLER METALSAWS Specification A5.1OtherACN/AN/AComposition N/AElectrode-Flux (Class)Flow RateDCEPDCENPulsedN/ANumber of ElectrodesThickness Up to 3/4"TemperatureOver 3/4" to 1-1/2"N/AOver 1-1/2" to 2-1/2"N/AOver 2-1/2"N/AInterpass Temp., Min. N/AN/ALateralN/AAngleN/APeeningMax. arDCEPDCENPulsedN/ATungsten Electrode (GTAW):Size N/AType N/ATECHNIQUEStringer or Weave Bead BothGasElectrode-Flux (Class)Flow RateMulti-pass or Single Pass (per side)Number of ElectrodesN/APREHEATPreheat Temp., Min. 60 Deg.FThickness Up to 3/4"TemperatureN/AOver 1-1/2" to 2-1/2"N/AOver 2-1/2"N/AInterpass Temp., Min. N/AN/ALateralN/AAngleN/AN/AContact Tube to Work DistanceN/AOver 3/4" to 1-1/2"1Electrode Spacing: LongitudinalGas Cup Size N/APeeningN/AInterpass CleaningChip slag and wire brushPOSTWELD HEAT TREATMENTTemp. N/AMax. N/AMultiple/SinglePWHT RequiredTime N/AWELDING PROCEDUREFiller Metal ClassDiameter Cur. Type AmpsVoltsTravel SpeedAllE-60101/8N/A4-10 ipm90-115N/AOtherN/ATime N/AUpELECTRICAL CHARACTERISTICSTransfer Mode (GMAW):Current:N/AComposition N/APWHT RequiredLayer/Pass ProcessDCEPN/A-N/A)Fillet 1F,2FVertical Progression:WELDING PROCEDURESMAWPOSITIONPosition of Grooveto A-36A-36SHIELDINGFluxChip slag and wire brushPOSTWELD HEAT TREATMENTTemp. N/ANoFILLER METALSAWS Specification A5.1N/AInterpass CleaningN/AN/AN/AContact Tube to Work DistanceN/AMultiple/Single1Electrode Spacing: LongitudinalPREHEATPreheat Temp., Min. 60 Deg.FYesMethodRadius (J-U) N/AAWS Classification E-7024Multi-pass or Single Pass (per side)Gas Cup Size N/AN/ABack GougeDiameter (Pipe, inType N/AStringer or Weave Bead BothN/AN/AType or GradeSprayGlobularSize N/AGasGroove AngleRoot Face Dimension N/AFillet (TECHNIQUESHIELDINGFluxN/AThickness: Groove ( in ) N/ATungsten Electrode (GTAW):AWS Classification E-6010Double WeldN/ARoot OpeningMaterial Spec.ELECTRICAL CHARACTERISTICSTransfer Mode (GMAW):-Single WeldBASE METALSVertical Progression:toFillet (NoBacking MaterialBASE METALSMaterial Spec.Backing YesDouble WeldN/ARoot OpeningT-JointOther NotesLayer/Pass ProcessFiller Metal ClassDiameter Cur. Type AmpsVoltsTravel SpeedAllE-70241/8N/A4-10 ipmSMAWDCEP130-150Other Notes
1 REF. HIDDEN LINE2-41/4341/41/4CBD4.000EA1/42 REF. HIDDEN LINE2-45IDQtyA10.25 X 8 X 8 Steel PlateB11/4 x 3 x 3.75 PlateC13 x 5.0# x 10 SteelChannelD10.25 x 6 x 10 Steel PlateE11/4 x 3 x 6 PlateF15/16 x 3 x 3 x 6 SteelAngleF4.000Title1/47 WELD AROUND COMPLETE ASSEY61/41/41/48 REF. HIDDEN LINEALL PROCESSES TO BE COMPLETEDWITH THE MATERIALS PROVIDED1. WELD IN ACCORDANCE WITHWPS# 1022. TACK COMPLETE ASSEMBLY INANY POSITION3.WELDING TO BE COMPLETED WITHPLATE A FLAT TO THE TABLE4. ALL VERTICAL WELDS TO BEUPHILL2013 National SkillsUSAWelding ContestTITLEFCAW HIGH SCHOOLUNLESS OTHERWISESPECIFIEDDIMENSIONS ARE IN INCHESSIZEASHEET 1 OF 1
BE4.0001.0002.5004.0001/421/41/41/41/42-42-4F13 Ref. Hidden Line4 THIS SIDE OF GUSSET ONLY1/41/41/41/47 Weld Complete Assey. to Base1/4QtyA10.25 X 8 X 8 Steel PlateB11/4 x 3 x 3.75 PlateC13 x 5.0# x 10 SteelChannelD10.25 x 6 x 10 Steel PlateE11/4 x 3 x 6 PlateF15/16 x 3 x 3 x 6 SteelAngleDAC1/4ALL PROCESSES TO BE COMPLETEDWITH THE MATERIALS PROVIDEDNUMBERS IN WELD SYMBOL TAILARE FOR SCORING ID.61. WELD IN ACCORDANCE WITHWPS# 1022. TACK COMPLETE ASSEMBLY INANY POSITION3.WELDING TO BE COMPLETED WITHPLATE A FLAT TO THE TABLE4. ALL VERTICAL WELDS TO BEUPHILL85TitleID1/42013 National SkillsUSAWelding ContestTITLEUNLESS OTHERWISESPECIFIEDDIMENSIONS ARE IN INCHESSIZEFCAW CollegeASHEET 1 OF 1
CBBCB6.0001/41/41/41/4CB2 Four Plcs. Typ.6.0004.7504.75041/451/4QtyTitleA1.25 x 12 x 12 PlateB4.25 x 1.75 x 4.125PlateC4.25 x 3 x 5.5 PlateCA1ID1/41/41/43ALL PROCESSES TO BECOMPLETED WITH THEMATERIALS PROVIDED1. WELD IN ACCORDANCE WITHWPS# 1042. TACK COMPLETE ASSEMBLYIN ANY POSITION3.WELDING TO BE COMPLETEDWITH PLATE A FLAT TO THETABLE4. ALL VERTICAL WELDS TO BEDOWNHILL6 Four Plcs.Typ.6.0003.375 Typ.500 Typ.2013 National SkillsUSAWelding Contest6.0001/41/47 Four Plcs. Typ.TITLEGMAW HIGH SCHOOL3.00012.000UNLESS OTHERWISESPECIFIEDDIMENSIONS ARE IN INCHESSIZEASHEET 1 OF 1
CBBCCA3.125CB11/41/41/43.12531/4B2 Four Plcs.Typ.500 Typ41/43.125IDQtyTitleA1.25 x 12 x 12 PlateB4.25 x 1.75 x 4.125PlateC4.25 x 3 x 5.5 PlateALL PROCESSES TO BECOMPLETED WITH THEMATERIALS PROVIDED1. WELD IN ACCORDANCE WITHWPS# 1042. TACK COMPLETE ASSEMBLYIN ANY POSITION3.WELDING TO BE COMPLETEDWITH PLATE A FLAT TO THETABLE4. ALL VERTICAL WELDS TO BEDOWNHILL3.1251/41/41/41/45 Four Plcs.Typ.2013 National SkillsUSAWelding Contest6 Four Plcs.Typ.TITLEGMAW COLLEGEUNLESS OTHERWISESPECIFIEDDIMENSIONS ARE IN INCHESSIZEASHEET 1 OF 1
BBATitleIDQtyA10.125 x 8 x 8Aluminum SheetB40.125 x 6 x 6 x 6Aluminum Sheet8.0006.000B.8988.000B1. WELD IN ACCORDANCE WITHWPS# 1032. TACK COMPLETE ASSEMBLYIN ANY POSITION3.WELDING TO BE COMPLETEDWITH PLATE A FLAT TO THETABLE4. ALL VERTICAL WELDS TO BEUPHILL5. NO POST CLEANING6.0001.0001/8ALL PROCESSES TO BECOMPLETED WITH THEMATERIALS PROVIDED12 Four Sides Typ. Wrap Corners2013 National SkillsUSAWelding Contest3/16125 5TITLEUNLESS OTHERWISESPECIFIEDDIMENSIONS ARE IN INCHESSIZEGTAW H/SASHEET 1 OF 1
B4.000CBB.750A1/8B1.3751.000.375.5003/16NOTE: Weld #2Weld 4 Sides Typ.4.250QtyC10.125 x 5 x 5Aluminum SheetB40.125 x 4 x 4Aluminum SheetA10.125 x 6 x 6Aluminum SheetALL PROCESSES TO BECOMPLETED WITH THEMATERIALS PROVIDED1. WELD IN ACCORDANCE WITHWPS# 1032. TACK COMPLETE ASSEMBLYIN ANY POSITION3.WELDING TO BE COMPLETEDWITH PLATE A FLAT TO THETABLE4. ALL VERTICAL WELDS TO BEUPHILL5.0006.000.375TitleID.5005. NO POST CLEANING3/163 4 Plcs Typ. Wrap Corners2013 National SkillsUSAWelding Contest.750TITLE1.000UNLESS OTHERWISESPECIFIEDDIMENSIONS ARE IN INCHESSIZEGTAW CollegeASHEET 1 OF 1
A30º Bevel0 3.5004.500IDQtyTitleA10.5 x 12 x 12 SteelPlateALL PROCESSES TO BECOMPLETED WITH THEMATERIALS PROVIDED1. LAYOUT IN ANY POSITION0 1.3759.5002.CUTTINGTO BE COMPLETEDWITH PLATE FLAT ON TABLE7.0003.5002.5003.5004.0007.5002.5002013 National SkillsUSAWelding ContestTITLEUNLESS OTHERWISESPECIFIEDDIMENSIONS ARE IN INCHESOFC High SchoolSIZEASHEET 1 OF 1
A30º BevelQtyTitleA11/2 x 12 x 12 PlateALL PROCESSES TO BECOMPLETED WITH THEMATERIALS PROVIDED4.0001. LAYOUT IN ANY POSITION2.CUTTINGTO BE COMPLETEDWITH PLATE FLAT ON TABLE0 2.5000 002013 National SkillsUSAWelding ContestTITLEUNLESS OTHERWISESPECIFIEDDIMENSIONS ARE IN INCHESSIZEOFC CollegeASHEET 1 OF 1
1/42-5B1 WPS 106DCAIDQty.Desc.A10.25 X 4.5 X 8 Steel PlateB23/8 x 7 x 3 22.5 BevelBoth EndsC13 x 5.0# x 7 SteelChannelD10.25 x 2 x 7 Steel Plate2 WPS 1011/4 1/1645o1/43 WPS 107 Around Entire Assembley BaseALL PROCESSES TO BECOMPLETED WITH THEMATERIALS PROVIDED1. TACK COMPLETE ASSEMBLYIN ANY POSITION2.WELDING TO BE COMPLETEDWITH THE GROOVE WELD IN THE3G POSITION WITH PLATE A ONTHE TABLE7.000.2508.0004.5002013 National SkillsUSAWelding ContestTITLESMAW HIGH SCHOOLUNLESS OTHERWISESPECIFIEDDIMENSIONS ARE IN INCHESSIZEASHEET 1 OF 1
1/41 WPS 1071/42-5B2 WPS 106DCAIDQty.Desc.A10.25 X 4.5 X 8 Steel PlateB23/8 x 7 x 3 22.5 BevelBoth EndsC13 x 5.0# x 7 SteelChannelD10.25 x 2 x 7 Steel Plate3 WPS 1011/4 1/1645º4 WPS 101WELD COMPLETE ASSEY TO BASE1/4ALL PROCESSES TO BECOMPLETED WITH THEMATERIALS PROVIDED1. TACK COMPLETE ASSEMBLYIN ANY POSITION2.WELDING TO BE COMPLETEDWITH THE GROOVE WELD IN THE2G POSITION WITH PLATE A ONTHE LEFT END OF THE GROOVEWELD JOINT.7.000.2508.0004.5002013 National SkillsUSAWelding ContestTITLEUNLESS OTHERWISESPECIFIEDDIMENSIONS ARE IN INCHESSIZESMAW CollegeASHEET 1 OF 1
2013 SKILLS USAWELDING QUIZContestant NumberDO NOT WRITE ON THESE SHEETS! RECORD ALL ANSWERS ON THE SCANTRON CARD PROVIDED.1. What gas can be used to cut steel.a. Natural gasb. propanec. acetylened. MAPPe. all of the above2. What flame type has excess fuel?a. reducingb. neutralc. carbonizingd. oxidizinge. equalized3. What is the maximum safe working pressure when using acetylene?a. 15 lbsb. 10 lbsc. 20 lbsd. 30 lbse. 45 lbs4. Fuel gas hoses area. blueb. greenc. redd. red and green stripede. yellow5. Devices that prevent the gases from mixing in the hoses are called,a. back stoppersb. one way valvesc. reverse flow check valvesd. gas valvese. needle valves6. The gap created by the cut is called thea. gapb. widthc. kerfd. openinge. drag lines
7. The vertical lines on the face of the cut are calleda. drag linesb. cutting linesc. sever linesd. heat linese. flow lines8. Oxy Fuel torches can cuta. carbon steelb. aluminumc. copper nickeld. all of the abovee. none of the above9. The cut is directed by the.a. warming jetb. cutting flamesc. oxygen jetd. preheat flamese. reducing flames10. A condition that exists when the flame burns back in the torch is called aa. burnbackb. explosionc. reverse flowd. flashbacke. mess11. FCAW-S indicatesa. the shielding gas to be usedb. the type of polarity to be usedc. the type of transferd. the use of a self shielded wiree. a solid core wire12. FCAW uses the following currenta. DCEPb. DCENc. ACd. a & b abovee. b & c above13. In FCAW the current is determined by thea. voltageb. shielding gasc. wire feed speedd. machine typee. diameter of the wire14. In a E71T-1 electrode the first 1 stands fora. tubular wireb. tensile strengthc. position wire can be used ind. type of shielding gas requirede. polarity to be used
15. Which of the following is not always an essential element of a FCAW systema. constant voltage power supplyb. tubular electrodec. wire feederd. shielding gase. work (ground) lead16. The welding current in FCAW is transferred to the wire via thea. conduitb. feed rollsc. contact tipd. linere. contactor17. FCAW designates which processa. flux cored arc weldingb. flux centered arc weldingc. furnace controlled arc weldingd. friction arc weldinge. flow arc welding18. The purpose of the flux in FCAW is toa. provide a shielding gasb. provide alloys to the weld puddlec. provide purifiers for the weld puddled. insulate the weld while coolinge. all the above19. The 7 in an E70T-1 electrode meansa. the position the electrode can be used inb. the tensile strength of the weld deposit X 10,000c. the composition of the fluxd. the welding polaritye. none of the above20. Electrode Extension refers toa. the length of the electrode leadsb. the length of the primary cordc. the distance from the end of the gas cup to the contact tipd. the distance from the end of the arc to the workpiecee. the extension of the electrode from the end of the contact tip21. For an E-7018 electrode the 8 stands fora. the tensile strength times 10,000 lbsb. the flux coatingc. the position the electrode can be used ind. the core wire compositione. the allowable weave width22. The SMAW process uses what type of power supplya. constant potentialb. constant voltagec. high voltaged. constant currente. low voltage
23. An E-11018 electrode isa. a low hydrogen electrodeb. has a tensile strength of 110,000 PSIc. can be used in all positionsd. all of the abovee. none of the above24. When adjusting an SMAW power supply you set thea. voltageb. wire feedc. amperaged. flow ratee. slope25. Opened containers of low hydrogen electrodes should be storeda. in a dry storeroomb. in a refrigerator with a light bulbc. in a vented electric ovend. require no special storagee. separated from other electrodes26. An E-7024 electrode can be used ina. flat and horizontal onlyb. vertical down and flat onlyc. all positionsd. flat onlye. vertical up and horizontal only27. Using a side to side motion while welding is calleda. stringingb. weavingc. whippingd. figure eighte. back stepping28. Filler metal specifications are written bya. ASMEb. ASNTc. AWSd. ABSe. API29. A 308L-16 electrode would be used to welda. copper nickelb. stainless steelc. carbon steeld. monele. inconel30. Weld puddle shielding in SMAW is achieved bya. an auxiliary gasb. decomposition of the core wirec. an arc plasmad. decomposition of the flux coatinge. metal vapors
31. GTAW uses what type of gases for shieldinga. activeb. inertc. a combination of active and inertd. volatilee. inactive32. When using the GTAW process an EWP electrode isa. 1% thoriatedb. 2% thoriatedc. 2% zirconiatedd. stripede. pure tungsten33. What current do you use to weld stainless steel when using the GTAW processa. DCEPb. DCENc. ACENd. ACe. half wave34. What flow rate would be proper when using argon shielding gas for the GTAW processa. 10 - 20 CFHb. 40 - 50 CFHc. 10 - 20 lbsd. 40 - 50 lbse. 10 - 20 CFM35. What current in GTAW causes the most heat at the electrodea. DCENb. ACEPc. ACd. DCEPe. AC balanced36. The shape of the electrode when using GTAW with AC current should bea. bluntb. balledc. taperedd. squarede, feathered37. A green stripe electrode for GTAW isa. EWPb. EWTh-1c. EWTh-2d. EWTh-3e. EWZr38. The recommended tungsten for GTAW welding aluminum isa. EWTh-1b. EWTh-2c. EWTh-3d. EWPe. EWZr
39.During GTAW welding High frequency units serve toa. balance the AC sine waveb. allow the arc to jump the gapc. cool the tungstend. provide additional amperagee. decrease the voltage40. Safety considerations must be given when using Argon becausea. Argon will displace airb. Argon is heavier than airc. Argon does not support lifed. Argon is odorlesse. all the above41. The wasting away of metal due to atmospheric elements is due toa. oxidationb. carbonizationc. reductiond. all of thesee, none of these42. The property of metal that resists forces acting to pull it apart is it's strengtha. shearb. compressivec. tensiled. impacte. hardness43. The basic element of a welding symbol is thea. tailb. arrowc. reference lined. joint symbole. broken arrow44. A non destructive test used to detect surface or near surface discontinuities in magnetic materials isa. Penetrant testingb. Magnetic particle testingc. Radiographyd. Visual testinge. Ultrasonic testing45. A non destructive test method used to detect discontinuities well below the surface isa. visualb. Penetrantc. magnetic particled. radiographye. eddy current46. The failure of a weld bead to fuse to the groove walls or to another bead is calleda. lack of penetrationb. undercutc. slag entrapmentd. lack of fusione. overlap
47. Burning away the base metal at the toe of the weld isa. undercutb. underfillc. lack of fusiond. lack of penetratione. overlap48. The kind of electricity that reverses the direction of current flow regularly is calleda. pulsedb. directc. alternatingd. reversede. positive49. The tendency of the arc to wander away from its' path iscaused bya. strong draftsb. magnetic fieldsc. short arcsd. low currentse. AC current50. A plate groove weld in the overhead position isa. 1Gb. 2Gc. 3Gd. 4Ge. 5G
20.e45.d21.b46.d22.d.47.a23.d48.c24.c49.b25.c50.d
VISUAL INSPECTION WORKSHEETButt Weld Sample1. What is the depth of the undercut on this weld sample?a. 1/16"c. 1/32"b. 1/64"d. 3/32"2. The weld reinforcement on this sample isa. 1/ 32" - 1/8"b. 1/2" - 5/8"c. 1/32" - 1/16"d. 0"- 1/16"Sample T - Joint Side "A" (Big T)3. What is the weld size of fillet weld, Side A?a. 5/16"b. 3/8"c. 17/32"d. 3/16"4. The discontinuity illustrated from O to A1 isa. arc strikeb. linear porosityc. cluster porosityd. spatter on weld face5.The weld size on side B isa. 1/8"b. 5/16"c. 3/8"d. 1/2"6. The discontinuity illustrated from A4 to A5 isa. arc strikeb. cluster porosityFillet Weld Sample Ac. linear porosityd. spatter on weld face7. What is the size of the weld on side 1?a. 1/8"B. 3/8"c. 1/4"d. 3/16"8. What is the depth of the undercut on side 4?a. 1/16"b. 3/64"c. 1/32"d. 3/32"9. What is the weld size of side 2?a. 1/4"b. 3/16"c. 5/16"d. none of the above10. What is the weld size of side 3?a. 3/16"b. 1/4"c. 5/16"d. 3/8"11. What is the weld size of side 4?a. 3/16"b. 1/4"c. 5/16"d. 3/8"
Little T Joint12. The weld size side A isa. 1/8"b. 1/2"c. 3/8"d. 1/4"13. The weld size for side B isa. 1/8"b. 1/4"c. 3/8"d. 1/2"14. The porosity illustrated at area B1 can be described asa. cluster porosityc. linear porosityb. scatteredd. pock marksFillet Weld Sample B15. The weld size for side 2 isa. 3/16"b. 5/16"c. 3/8"d. 1/4"16. The weld size for side 4 isa. 1/4"b. 5/16"c. 3/8"d. 1/2"17. What is the size of the weld on side #3?a. 1/8"b. 3/16"c. 1/4"d. 3/8"18. The weld size for side 1 isa. 1/4"b. 1/8"c. 5/16"d. 3/8"Porosity Sample T-Joint Side "A" (Little T)19. The porosity in A1 measuresa. 0.406"b. 0.313”c. 0.375”d. 0.512”20. The porosity in A3 isa. 0.406"b. 0.313”c. 0.375”d. 0.512”
-d17-c8-b18-a9-a19-a10-b20-b
Apr 21, 2013 · WPS 107 SkillsUSA Welding Procedure Specification WPS No. WPS 107 2 Date 4/20/2012 By NP Supporting PQR(s) Prequalified T-Joint Backing Material Root Face Dimension Radius (J-U)N/A N/A N/A N/A N/A Material Spec. Fillet ( )Unlimited in A-36 to Diameter (Pipe, )in A5.1 Flux Composition Flow R
Page 3: Pritha Chakraborty CGAP Photo Contest Page 6: KM Asad CGAP Photo Contest Page 9: Wim Opmeer CGAP Photo Contest Page 13 (top to bottom): Wim Opmeer CGAP Photo Contest, Alamsyah Rauf CGAP Photo Contest, Raju Ghosh CGAP Photo Contest, Jon Snyder CGAP Photo Contest, KM Asad CGAP Photo Contest
6.3 Mechanised/automatic welding 114 6.4 TIG spot and plug welding 115 7 MIG welding 116 7.1 Introduction 116 7.2 Process principles 116 7.3 Welding consumables 130 7.4 Welding procedures and techniques 135 7.5 Mechanised and robotic welding 141 7.6 Mechanised electro-gas welding 143 7.7 MIG spot welding 144 8 Other welding processes 147 8.1 .
seam butt welding resistance butt welding flash butt welding resistance butt welding shielded unshielded other process plasma laser resistance butt welding inert gas welding submerged arc welding atomic hydrogen shielded metal arc welding (coated electrode) esepl w w w . e u r e k a e l e c t r o d e s .
the welding processes most often used in today's industry including plasma arc cutting, oxyfuel gas cutting and welding, Gas Metal Arc Welding (GMAW), Flux-Cored Arc Welding (FCAW), Shielded Metal Arc Welding (SMAW), and Gas Tungsten Arc Welding (GTAW). Flat welding positions and basic joints will be practiced. Pipe and tube welding
3. Classification of Underwater Welding Underwater welding may be divided into two main types: a) Wet welding b) Dry welding Fig. 3.1 Classification of underwater welding 3.1 Wet welding 3.1.1. Wet welding with coated electrode Wet welding is performed at ambient pressure with the welder-diver in the water and no physical barrier
1. WELCOME TO NATIONAL HISTORY DAY 3 1.1. About the NHD Contest 3 2. PARTICIPATION INFORMATION 4 2.1. Affiliate Contest Structure 4 2.2. Contest Divisions 4 2.3. Contest Categories 5 2.4. Rewards for Participation 5 3. ENTERING NHD CONTESTS 6 3.1. Logistical Procedures 6 3.2. Entry Procedures 6 3.3. Advancement of Entries 6 3.4. Contest .
Humorous Speech Contest Toastmaster Script for Combined Area Contests [Area _ and Area _ ] Fall Humorous Speech Contest [Day, Month, DD, YYYY] Page 1 of 7 August 2017 NOTES TO CONTEST TOASTMASTER (Contest Master) This script serves as a guideline for the Contest Toastmaster. Please feel free to add your oomph to it.
In addition, the answer key indicates the reading comprehension or vocabulary skill tested by each question . You may find this information useful when evaluating which questions students answered incorrectly and planning for the kinds of instructional help they may need . Scoring Responses The comprehension practice activities in this book include multiple-choice items and two kinds of .
