6278Chemical EngineeringMedium
Rod mills employed for grinding________?
AAll A, B & C
BEmploy steel rods of 2-12 cms diameter extending over full length of the mill
CEmploy a steel shell having L/D ratio of 1.5 to 3.0
DIs useful for handling sticky materials
Correct answer
A. All A, B & C
Explanation
The correct answer is All A, B & C.