PROBLEM $1$:

Water is flowing from a $150$ mm watermain into a $200$ mm pipe. The flow velocity in the larger pipe is $1\mathrm{.}2$ m$/$s$.$

$1.$ How much is the flow in the pipe $($in L$/$s$)?$

$21\mathrm{.}2$ L$/$s

$15\mathrm{.}9$ L$/$s

$28\mathrm{.}3$ L$/$s

$37\mathrm{.}7$ L$/$s

Question $2$

$2$

Points

$2.$ How much is the flow velocity in the $150$ mm pipe?

$1\mathrm{.}6$ m$/$s

$2\mathrm{.}1$ m$/$s

$2\mathrm{.}1$ L$/$s

$1\mathrm{.}6$ L$/$s