Rod mills employed for grinding

1.	Rod mills employed for grinding
A.	employ a steel shell having L/D ratio of 1.5 to 3.0.
B.	is useful for handling sticky materials.
C.	employ steel rods of 2-12 cms diameter extending over full length of the mill.
D.	all 'a', 'b' & 'c'.
Answer» E.

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Rod mills employed for grinding

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