1. (8) Establish if the sentence is true (T) or false (F): ( ) Product design often involves preparing analytical and physical models of the product. () in the design process, it is generally never necessary to return to a previous stage and repeat the process. . ( ) Scales are measuring tools used to quickly enlarge or reduce drawing measurements. . ( ) Enlarged views are used to show details at a larger scale. II. (12) Select only one correct answer: 1. () The stages of the design process are: a. Problem identification, Ideation, Refinement, Analysis, Implementation and Documentation. b. Marketing, Engineering, Manufacturing, Warehouse and Final product. c. Design, Development, Production, Distribution, Use and Disposal. d. None of above 3. ( ) Scale 1:2 meaning: a. A part that's shown on the paper at half its actual size. b. A part that's shown on the paper at double its actual size. c. None of above