Teachers, parents, and administrators might want to know how well students are reading and writing in general, independent of the specific instructional program. This requires a different type of formal assessment.
GMAW or Gas Metal Arc Welding. More commonly called MIG welding this welding type is the most widely used and perhaps the most easily mastered type of welding for industry and home use. The GMAW process is suitable for fusing mild steel, stainless-steel as well as aluminium. GTAW or Tungsten Inert Gas.
The most common types of welding include: Gas Metal Arc (GMAW). This common process, often referred to as MIG (Metal Inert Gas) welding, is carried out by automatically feeding a consumable metal electrode and shielding gas through the nozzle of a torch. In this process, the electrode is also the filler.