P&Q University: Lesson 8 Quiz Answers

1. To size and separate material before secondary and tertiary crushing circuits, or to size and separate material in preparation for final product stockpiling

2. Proper adjustments in speed, stroke, rotation/throw direction and angle of inclination

3. They are less prone to plugging and use gravity to reduce energy and horsepower requirements

4. It removes water content to 14 percent or less so material can be conveyed and stacked

5. When excessive undersize particles fail to pass through openings

6. A replaceable wear surface that can be made up of one or more removable panel selections on a single deck

7. Wire cloth, perforated and flame-cut plate, polyurethane, rubber and hybrid screens

8. To slow material and increase washing efficiency