1. What are the differences between bulk deformation processesand sheet metal processes? 2. Extrusion is a fundamental shapingprocess. Describe it. 3. Why is the term press working often usedfor sheet metal processes? 4. What is the difference between deepdrawing and bar drawing? 5. Indicate the mathematical equation forthe flow curve. 6. How does increasing temperature affect theparameters in the flow curve equation? 7. Indicate some of theadvantages of cold working relative to warm and hot working. 8.What is isothermal forming? 9. Describe the effect of strain ratein metal forming. 10. Why is friction generally undesirable inmetal forming operations? 11. What is sticking friction inmetalworking?
