. Which of the following equations is Rittinger's crushing law?
(Where P = power required by the machine, m = feed rate, k = a
constant, Ds̅a & D̅sb = volume surface mean diameter of feed & product
respectively.)
(A) P/m = K/ √Dp
(B) P/m = K . ln D̅sa
/D̅sb
(C) P/m = K . (1/ D̅sb
- 1/Ds̅a
)
(D) None of these
(Where P = power required by the machine, m = feed rate, k = a
constant, Ds̅a & D̅sb = volume surface mean diameter of feed & product
respectively.)
(A) P/m = K/ √Dp
(B) P/m = K . ln D̅sa
/D̅sb
(C) P/m = K . (1/ D̅sb
- 1/Ds̅a
)
(D) None of these