1. What is the accuracy of the bevel protractor? 2. For what purpose is the center head used? 3. Name the three main parts of the surface gage. 4. What is the purpose of the two pins in the base of...

1. What is the accuracy of the bevel protractor?

2. For what purpose is the center head used?

3. Name the three main parts of the surface gage.

4. What is the purpose of the two pins in the base of the surface gage?

5. How may the layout be made “permanent”?

6. What is the purpose of: a. A prick punch? b. A center punch?

7. To what angle is each punch ground?

8. List four layout accessories and state the purpose of each.

9. Outline the main steps that should be followed in making a layout consisting of straight lines, slots, and radii.

10. Name three common tools used to make basic or semiprecision layouts.