1) Why is measurement a crucial step of product design? 2) What is the difference between a micrometer and a caliper? 3) How do you measure an unknown radius or diameter manually? Is it possible to measure a diameter using a caliper accurately? Why? What is the appropriate apparatus? 4) What are the types of CMMS according to their physical arrangements and measuring methods? What are their differences (advantages and disadvantages)? 5) What are the main steps of measuring a part with CMM? 6) What is most crucial property of the part material to consider for accurate measurement? 7) What are the main uses of CMM in industry, give examples? 8) What are the advantages of CMM over manual measurement?