$-19-$

Q$$: A trickle catalytic reactor $($shown below$)$ used high recycle rati in$.$order to eliminate the need for mechanical a gitation. Given the folloning data:$-$

$V=5m^3,q=0\mathrm{.}05\frac{m^3}{m}in,K=0\mathrm{.}04mi{n}^{-1},=12$

${}_D=1\mathrm{.}1$min. Find

$($i$)$ The T$.$F CA$.($s$)/$CA:$($s$)$

$($ii$)$ The response $)$ for a step of $2000k\frac{g}{m^3}$ in CAi