MIG Welding Test Questions and Answers 100% Verified

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 to adjust the MIG machine correctly for welding, what do we use? - ️️Chart What should the shield gas be set on for MIG welding? - ️️25 PSI What 2 things do you have to adjust on the MIG machine? - ️️Wire Speed and Polarity What type of shield gas do we use when MIG welding? - ️️75% Argon 25% Carbon Dioxide What word means to put your welding helmet down to protect your eyes? - ️️Cover What size electrode do we use when MIG welding? - ️️0.035 What does GMAW stand for? - ️️Gas Metal Arc Welding How do you trim the wire if it is too long? - ️️Mig Pliers What does MIG stand for? - ️️Metallic Inert Gas Do you have to clean the slag off of a MIG weld? - ️️No How long should the wire be at the end of the MIG gun? - ️️3/8 to 1/2 inchWhat is one advantage of MIG Welding? - ️️easy and no slag What is one disadvantage of MIG Welding? - ️️Not used outside What 5 things do you have to know for the chart to adjust the machine correctly? - ️️Type of Metal Type of Shield Gas Thickness of Metal Size of Wire Type of Wire What should it sound like if everything is working correct when you are welding? - ️️Bacon Frying What is the part of the MIG gun at the end that funnels the gas to the weld? - ️️Nozzle