Problem
1. Select one of the welding processes (gas welding, arc welding, resistance welding, etc.), and describe how the process works. Provide a report of the process details with sketches.
2. List and describe three weld defects and why they happen.
3. Many weld joints exist. List four of them. How do you decide which weld joint to use?
4. List and describe the steps to create welded parts.