Mig welding 1 - Study guides, Class notes & Summaries

What does each part of the number E70S-6 stand for? - ️️E Electrode 70 Tensile Strength S Solid 6 Coating What is used instead of flux to shield the weld in MIG welding? - ️️Shield Gas What 3 things happen when you squeeze the trigger on a MIG gun? - ️️Shield Gas Flows Wire Flows Electricity Flows What is the part of the MIG gun at the end that sends electricity into the electrode? - ️️Contact Tip What do we use for an electrode in MIG welding? - ️️Wire In order t...

WELDING- RED SEAL PREP Define low carbon steel - Steel with a carbon range of .05-.3% carbon Define medium carbon steel - Steel with a carbon range of .3-.45% carbon What's the rule of thumb for tungsten end prep? - 2.5x E ø What can excessive spatter and undercut of weld bean be caused by? - High current When using a E4918 electrode and the arc is seen to be pulsing. What is the likely cause? - Wrong polarity What rod should not be stored in a rod oven? - Cellulosic MIG ...

Unitized Structural Body Repair Questions and Answers Unibody Lightweight stamped sheet metal components that are welded to each other to create a single unit. Space Frame Body panels can be made from plastic are steel. Steel may be Mild, Intermediate, or HSS. Panels may hide damage to frame or structure. Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:08 / 0:15 Full screen Brainpower Read More Crush Zones Structural components such as rails ...

#10 gas nozzles - Answer-what are they- nozzles for TIG torch what does it mean- measurment on inside diameter 2 advantages of motor driven generator welder are ____ and ____ - Answer-heavy duty and long life 2 fuel gasses frequently used in addition to acetylene/ cutting operation. - Answer-LP and MAP 2 main causes of backfire - Answer-Dirty tip and hold to close to metal A ______ can be used to sever all metals - Answer-Plasma arc A _________ size cutting tip with ____ ocygern and_____ a...

TECHNOLOGY (WELDING) EXAM 2 COMPLETE WITH CORRECT ANSWERS 1. Loss of ductility is often one of the reasons for a hydrogen crack to occur. What will happen to ductility we increase tensile strength? A. Ductility will be greater B. Ductility will not change C. Ductility will be less D. Ductility is tensile not affected by tensile strength 2. In MIG/MAG welding which mode of transfer is referred to as non-desired? A. Dip B. Pulse C. Spray D. Globular

Unitized Structural Body Repair Graded A+ Unibody Lightweight stamped sheet metal components that are welded to each other to create a single unit. Space Frame Body panels can be made from plastic are steel. Steel may be Mild, Intermediate, or HSS. Panels may hide damage to frame or structure. Crush Zones Structural components such as rails are designed to collapse and bend at specific points. Collision Energy Management Goal is passenger protection. Front and rear structures act as ...

Study Guide for CR 1-4 final Exam Questions With 100% Verified Answers. A substance that causes cancer is called - answercarcinogen true of false? plug welds are used when the vehicle is built at the factory - answerfalse what can be removed by detailing? - answerorange peel what occurs when steel particles are embedded into aluminum panels? - answergalvanic corrosion the lightest shield lens for MIG welding is - answer10 self etching primer contains - answeracid what occurs when plasti...

A dent in an aluminum panel is being repaired. technician A says that applying heat will help the aluminum return to its undamaged state. technician B says that a non-contact thermometer can be used to detect the temperature of the aluminum. Who is right? A. A only B. B only C. Both A and B D. Neither A nor B → C. Both A and B A panel is being prepared for MIG welding. Technician A says to remove all coatings, paints and primers from the weld area. Technician B says not to remove t...

Study Guide For CR 1-4 Final UPDATED Exam Questions and CORRECT Answers a substance that causes cancer is called - Correct ANSWER- carcinogen true of false? plug welds are used when the vehicle is built at the factory - Correct ANSWERfalse what can be removed by detailing? - Correct ANSWER- orange peel what occurs when steel particles are embedded into aluminum panels? - Correct ANSWERgalvanic corrosion the lightest shield lens for MIG welding is - Correct ANSWER- 10

Welding - Chapters 1-6 - First Exam, With Complete Verified Solution List welding Currents: AC,DC-,DC+ What is the Definition of welding current the current in the welding circuit during the making of the weld. Three units are used to measure welding current Voltage: electrical pressure Amperage: number of electrons flowing Wattage: power of the arc What approximately is The temperature of the arc? 11,000°F (6000°C). Three different types of current used for welding are Alternati...