Question: 1. Find the bituminous distributor pump output required to obtain an application rate of 0.2 gallsq yd (0.91 C/m2 ), when the spray bar length is 20 ft (6.1 m) and road speed is 450 ft/min (137.3 mlmin).
2. Briefly explain the rolling sequence for a hot-mix asphalt (HMA) pavement.