A cream separator has discharge radii of $6 \mathrm{~cm}$ and $9 \mathrm{~cm}$ and the density of cream and skim milk are 860 and $1035 \mathrm{~kg} \mathrm{~m}^{-3}$, respectively. The ideal radius (in meter) for placing the feed inlet is
(A) 0.085
(B) 0.098
(C) 0.113
(D) 0.174
A cream separator has discharge radii of $6 \mathrm{~cm}$ and $9 \mathrm{~cm}$ and the density of cream and skim milk are 860 and $1035 \mathrm{~kg} \mathrm{~m}^{-3}$, respectively. The ideal radius (in meter) for placing the feed inlet is
(A) 0.085
(B) 0.098
(C) 0.113
(D) 0.174