Answer the following questions

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MIG Homework


1. What does MIG stand for? ________________


2. What does GMAW stand for? ________________


3. What does MAG stand for?  __________________


4&5. Name two gases that are typically used for GMAW ______, ________


6-8. Name the three methods of metal transfer that can be used during the MIG welding process. _________, _________, __________


9-11. Name 3 benefits of GMAW.    ______________, ________________,  ______________


12 & 13.  What are the two main adjustments that a MIG operator can control?


______________, ______________


14. What shape is the Volt-Amp Curve for a MIG welder? ___________


15. What polarity is typically used by MIG welding? ____________


16.  The polarity typically used by GMAW places the majority of the heat at what location? ________________


17. All MIG welding machines are classified as Constant ________ machines.


18 &19. Name two types of guns used for MIG welding. ______, ______


20.  Name 3 common sizes of GMAW wire electrodes _____, ______


_______

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