ES-119 Manufacturing Process (credit: 4)

What is the difference between TIG and MIG welding?

Describe the process of centrifugal casting. What are the advantages?

List out the defects in welding process. Write causes and remedies of Spatter, Overlap, and Undercut.

Describe the oxy-acetylene gas welding technique and give the applications.

Explain the principle of submerged arc welding. Discuss its applications.