2024 AG Mechanics CDE: MIG Welder Parts Questions & Answers 100% Accurate!

Contact Tip - ANSWERTransfers the welding current to the wire as it passes through the bore, hence creating the arc. Drive Roll - ANSWERThe Drive roll feeds the wire smoothly from the wire spool into the gun cable. Electrode Holder - ANSWERHolds an electrode in a position that is secure and safe during welding Flow Meter - ANSWERPrecisely measures the pressure of your MIG or TIG welding gas as you work. Gas Diffuser - ANSWEREnsures shielding gas is evenly dispersed across the weld pool Gun Liner - ANSWERTo guide the wire from the wire feeder, through the it and up to the contact tip. Insulator - ANSWERPrevents nozzles from bonding to workpieces, promote safety. MIG Gun - ANSWERDeliver current to the wire and create an arc between the wire and a metal workpiece. Nozzle - ANSWERDirect the shielding gas into the weld puddle and help protect it from contamination Power Cord - ANSWERSupplies power from the wall to your welders power supply. Spool Gun - ANSWEREliminate the birdnest and wire kinking problems, this is the biggest issue when it comes to welding with aluminium. Trigger - ANSWEREnergizes the welding wire and starts the motor drive, feeding the wire automatically as you weld. Voltage Control - ANSWERControls the arc length in welding, and penetration. Wire Guide - ANSWERAllows the weld wire to coast around bends and corners without binding. Wire Speed Control - ANSWERControls the speed the wire shoots out the gun