1. Sketch the section line symbols for 10 different materials.
2. List seven different types of sections and sketch an example of each.
3. Which section views are used to replace an existing primary view? Which section views are used in addition to the primary views?
4. How much of an object is imagined to be cut away in a half section? 6. What type of line is used to show the boundary of a broken out section?
5. Why are hidden lines generally omitted in a section view?