Question $13(1$ point$)$

Determine the height $)$ for a square settling tank with average flow rate of $572\mathrm{.}24$

$M\frac{L}{d},$ a detention time of $8\mathrm{.}09h,$ and each side of $116ft?$

$291\mathrm{.}46$

$154\mathrm{.}30$

$154\mathrm{.}75$

$167\mathrm{.}13$

Question $14(1$ point$)$

What is the SWD $($in metres$)$ for a settling tank with an average flow rate of

$956705\mathrm{.}28\frac{m^3}{d}$ and a detention time of $239\mathrm{.}39$ minutes. Assume an overflow rate

of $1\mathrm{.}21\frac{m}{h}.$

$4\mathrm{.}83$

$8\mathrm{.}05$

$7\mathrm{.}09$

$6\mathrm{.}40$

Question $15(1$ point$)$

For a circular filter bed, if the flow rate is $170\mathrm{.}55M\frac{L}{h}$ and the area is $51\mathrm{.}14m^2,$

determine the filtration rate $(\frac{L}{m^2}\frac{?}{s}).$

$701\mathrm{.}99$

$527\mathrm{.}19$

$926\mathrm{.}38$

$425\mathrm{.}19$