294 Machine Trades Print Reading Copyright Goodheart-Willcox Co., Inc. Name _______________________________________________ Date _ ________________ Class __________________ ACTIVITY 15-9 Counterweight Refer to Activity Print 15‑9. 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 size is the counterbore diameter? 2. What is the minimum thickness allowed on the counterweight? 3. What tolerance is allowed on the outside diameter of the part? 4. How many datums are shown on the print? 5. What three symbols are used to describe the small hole? 6. What does UNC mean? 7. How thick was the part originally? 8. What tolerance is allowed on the counterbore diameter? 9. How deep is the counterbore? 10. Approximately how long is the threaded hole? 11. What does the B mean in the thread designation? 12. How much wall thickness is there between the counterbore and the sides of the counterweight? 13. What tolerance is allowed for fractional dimensions? 14. What type of material is 1018? 15. What surface finish is required on the sides of the counterweight? 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15.