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

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