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.
In the welding process, metal is melted to bridge the parts to be joined, so that on solidification of the weld metal the parts become united. Welding is often done with pressure, sometimes in conjunction with heat, to produce the weld. Different welding techniques include: Gas metal arc welding. Submerged arc welding. Flux-cored arc welding.