5. Mineral Processing
Comminution — Quiz
Test your understanding of comminution with 5 practice questions.
Practice Questions
Question 1
Which of the following comminution laws states that the energy consumed in crushing and grinding is proportional to the new surface area produced?
Question 2
What is the primary objective of product sizing in a comminution circuit?
Question 3
When selecting size reduction equipment, which ore characteristic is most critical for determining the appropriate crusher or mill type?
Question 4
Which of the following is a common method for determining the energy requirements for comminution in a new ore body?
Question 5
In a typical comminution circuit, what is the main reason for using a secondary crusher after a primary crusher?