1. List at least three ways in which you can use the Internet to communicate to other people involved in the product development or design process.
2. What is an ECO? What approval steps might be associated with it in a CAD drawing?
3. How can an engineer or designer determine whether a drawing is the most up-to-date when they are reviewing it on a printed sheet?
4. What is the role of a PDM system?
5. What is the purpose of a gear?