1. The smallest difference in dimension is resolution or precision. Circle one. 2. If an instrument repeats the measurement well, is it high resolution? Yes or No. 3. Explain Life-Cycle Engineering in one short sentence. 4. What is lead time: 5. Use all given pictures and show positive and negative Rake angles. Cutting direction T (a) (f-a) 6. Show rake face. 7. Show chip thickness. 8. Is he greater than h? Yes or No. 9. Is law? Yes or No. 10. Is ap = depth of cut? Yes or No. 11. Is h=fn? Yes or No. Circle one 12. Show relief or clearance angle. (b) 700-1+a) 190-a) Shear plane B Sliding ap la-ap 13. Show shear plane. 14. Show the rough surface of the chip. 15. Show the burnished (shiny) face of the chip. 16. Is la depth of cut? Yes or No. 17. Show the "depth of cut" in 2 ways. 18. Chip thickness he is (greater - smaller) than fn. Circle one. (2) la if-a