QUESTION 4 [10 MARKS] (a) The warning sign is designed towithstand a maximum wind speed of 80 km / h at sea level. Calculatethe total force on a signboard 8 m by 2 m. Assuming wind is flowingperpendicular to the face of the signage.
(b) Compute the range of volume flow rate kerosene at 25°C forwhich the flow would be in the critical region in a DN80 (2 in)Schedule 40 Pipe and DN80 (3 in) ductile iron pipe.
