Mechanical Operations

Coal is finally pulverised to 200 mesh size for burning in boilers by a_____.

  • A. Hammer crusher
  • B. Ball mill
  • C. Roll crusher
  • D. Gyratory crusher
Answer: Option B.
Explanation: 

No answer description available for this question

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button
error: Alert: Content is protected !!