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Across: 1. used to ignite the oxy-acetylene gas at the tip of the welding torch. 3. useful for cleaning the weld before and after the welding process. 4. The supply of equal quantities of oxygen and acetylene produces _____ flame. 5. when the gases are ignited flame is produced at its tip 9. used in gas welding to supply the additional metal is making joints. 10. used to to protect the eyes of the welder
Down: 2. The process of _____ welding involves developing electrical resistance in the parts of the joint to bring them into a plastic state. 6. flame obtained by supplying more oxygen than acetylene. 7. This flame is also known as reducing flame. 8. used to prevent possible damages that may be caused to hands by high temperatures and metal splashes during welding.