State the various types of welding.

State the various types of welding.
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Answer :

i) Resistance Welding:- 1) Spot welding 2) Seam welding 3) Projection Welding 4) Butt Welding- i) Simple butt welding ii) Flash butt welding 


 ii) Arc welding:- 1) Carbon Arc Welding: a) shielded welding b) unshielded welding 2) Metal Arc Welding: a) shielded welding b) unshielded welding

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