Date: $.27\mathrm{.}13\mathrm{.}1\mathrm{.}2023$

$q,$

A bitumen tanker with a spray bar of $3\mathrm{.}5$ m length was driven at $25k\frac{m}{h}r$ and spraying bitumen $($prime coat$)$ at a rate of $20$ litre$/$s$.$ Determine the spraying rate of the tanker in litre per square meter and check either the spraying rate fulfill the specification set by JKR or not? $[$C$3,$ CO$2,$ PO$2]$

$(10$ Marks$)$