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.
Answer Wiki. There are several methods of achieving union of metal materials: TIG, MIG, Stick, FluxWire, and gas welding just to name a few. When it comes to metal sculpture and artistic works, gas welding is the preferred method for its versatility, affordability, and east of set up.