The gases used in different types of welding would include ____ ?
oxygen and hydrogen
oxygen, hydrogen, acetylene and nitrogen
oxygen, acetylene and argon
oxygen and acetylene
Oxy-acetylene welding is one type of welding process used in metal fabrication. This type of welding uses a torch fed by an oxygen and acetylene fuel mixture to heat the metal parts to be welded as well as the welding filler rod used to add material to the weld