Done C 75 12:56 17 Х Objective Data 1. Specific gravity of asphalt Group Weight A Weight B Weight C Weight D Specific gravity gm gm gm gm 1 22.227 74.151 55.445 74.628 2 42.303 74.898 63.911 74.502 3 45.904 78.696 69.101 79.322 Compare between the results? 2. Solubility test Group Weight A gm Weight B gm % insoluble % soluble 1 0.15 2.1 2 0.1 2 3 0.12 2 Compare between the results? Eng. Ayat Malkawi 3. Rotational viscometer RV test Viscosity Temp Group 1 Group 2 Group 3 (Pa.s). 60 577 285 189 135 0.613 0.4 0.388 165 0.15 0.138 0.137 Compare between the results? Discussions and conclusion Full text: 761 Δ Aa + □