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b) Elucidate about tube spinning procedure? 6
a) Define welding? Demonstrate weldability. 3 9) With neat sketch justify any one type of
fusion welding? 7
a) Elucidate about deep drawing process? 4
b) With neat sketch explain Flame characteristics of a gas welding process?

a) Why welding is important than other joing process?
0) Write short note on Resistance welding? Clarify why is it so important?

a) With neat sketch explicate Ultrasonic welding?

b) Write short note about Plasma arc welding?