$($Question $3)$

Code: CE $330$

Semester

$452$

a$)$ Calculate the rate of flow of the water through a V$-$shaped channel having total angle between the sides $()$ as $90.$ Take Manning coefficient $(n)=0\mathrm{.}012$ and slope of the bed is $1$ in $1500.$ The depth of flow is $4m.$

$(7$ marks$)$