Questions for Review 1. Explain the difference between engineers and technologists. 2. How can visualizing help an engineer in the design process? 3. What are the three main areas or phases of the model-centered design process? Do the activities in these areas happen in a sequential fashion? 4. Explain how PLM is used in the design process. What is its relationship to CIC? 5. Outline the steps of problem identification in the ideation phase. 6. What kinds of graphics are used in the ideation phase? 7. What is the designer's notebook? How is it used? How has its role changed with the advent of CAD technology? 8. Outline the main activities in the refinement phase. 9. Describe the different kinds of models used in the design process. 10. Describe the different kinds of analysis techniques used in the design process. 11. Outline three ways the 3-D model database can be used in the implementation phase. 12. What kinds of 3-D model derivatives might be produced as part of the design process? 13. What is the difference between conventions and standards? 14. Describe two reverse engineering techniques. 15. Describe two different rapid prototyping technologies. 16. Explain why an enterprise might want to store data in an off-site data warehouse. 17. Describe two different VR display techniques