284 Machine Trades Print Reading Copyright Goodheart-Willcox Co., Inc. Name _______________________________________________ Date _ ________________ Class __________________ ACTIVITY 15-4 Insulating Bushing Refer to Activity Print 15‑4. 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. How deep is the counterbore? 2. How long is the .790/.785 diameter? 3. What is the high limit of the total length of the part? 4. State the size of the external chamfer. 5. What feature is datum B? 6. What was revision C? 7. What material is the bushing? 8. What is the low limit of the large outside diameter? 9. How long is the .374/.371 diameter? 10. What is the diameter of the second largest circle shown in the right-side view? 11. What feature is datum A? 12. How far apart are the two surfaces that must be parallel? 13. What is the minimum and maximum length of dimension 14 when the overall length is at the maximum tolerance? 14. What is the maximum radius allowable on all edges? 15. If the total length of the bushing is at its low limit, and the .635 length is at its high limit, what would be the counterbore depth? 16. What tolerance is allowed on angles? 17. What tolerance is allowed on two-place decimals? 18. What scale is the print? 19. What is the position tolerance specified for the counterbore? 20. What was the specified parallelism tolerance originally? 1. 3. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20.