26. Paste a graphic of the following dimensioning symbols that you find online.
a. Counterbore
b. Countersink
c. Depth
d. Reference
27. List the two methods of specifying angles on a drawing. e b.
28. In which view should a circular arc be dimensioned? a.
29. How are cylinders usually dimensioned? a.
30. Why should the radius of a cylinder or a hole not be used in dimensioning? a.
31. What should appear before every diameter dimension? a.
32. When the circular view of a hole contains more than one circle, which circle should the dimensional leader point to, the inner or outer circle? a.
33. As an engineer or designer, why shouldn't you use the terms ream or drill on a dimension? a.
34. For a part like a bicycle chain link, what dimensions would be required? e