290 Machine Trades Print Reading Copyright Goodheart-Willcox Co., Inc. Name _______________________________________________ Date _ ________________ Class __________________ ACTIVITY 15-7 Inter. Gear Blank Refer to Activity Print 15‑7. Study the drawing and familiarize yourself with the views, dimensions, title block, and notes. Read the questions, refer to the print, and write your answers in the blanks provided. 1. What is the maximum thickness dimension allowed on the part? 2. How many datums are given on the print? 3. What kind of material is used for the part? 4. What finish is required on the ends of the gear blank? 5. What is the flatness tolerance specified for the part? 6. Determine the tolerance allowed on the outside diameter of the part. 7. What feature is datum A? 8. How many surfaces are given a tolerance for flatness? 9. Does the cross hatching in the sectional view match the material given on the print? 10. What does the abbreviation N.T.S. mean? 11. Determine the tolerance allowed on the hole of the part. 12. What does the symbol in the topmost feature control frame mean? 13. Is this part heat-treated? 14. What size internal chamfer is required for the part? 15. Why does the flatness tolerance not reference a datum? 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15.