Question

Where is compression force used as a means of size reduction?

• A. In Hammer Mill
• B. In Disc Attrition Mill
• C. In Roller Mill
• D. In Knife Cutter

Hint:

Roller mills reduce particle size by applying compression between rollers.

Answer 1

The Correct Option is C

Step 1: Understanding Size Reduction Methods
- Hammer mill: Uses impact force. - Disc attrition mill: Uses shear force. - Roller mill: Uses compression force, making it the correct answer. - Knife cutter: Uses cutting force.
Step 2: Conclusion
Compression force is applied in roller mills.