The reduction ratio for grinders is defined as(where, Df and Dp are average diameters of feed and product respectively).

The reduction ratio for grinders is defined as(where, Df and Dp are av

1.	The reduction ratio for grinders is defined as(where, Df and Dp are average diameters of feed and product respectively).
A.	Df/Dp
B.	Dp/Df
C.	Df - Dp
D.	none of these
Answer» B. Dp/Df

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The reduction ratio for grinders is defined as(where, Df and Dp are average diameters of feed and product respectively).

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