Extracted text: 1) 7000 gallons of asphalt cement is delivered. The specific gravity of the cement is 0.9515 and the temperature of the cement is 146 °C. Calculate the volume of the cement at 15 °C. 2) 22500 liters of asphalt cement is delivered. The specific gravity of the cement is 0.9870 and the temperature of the asphalt is 117.5 °C. Calculate the volume of the cement at 15 °C. 3) Define the general process of refining Crude oil into asphalt oils. comment on cements, emulsions and cutbacks. (Please use point form) 4) A horizontal cylindrical asphalt tank in a portable asphalt plant has been dipped for measurement of oil remaining in the tank at a job completion. The dipped reading is 1.75 m, the radius of the inside of the tank is 1.35 m, and the length of the tank is 21 m. What is the volume of remaining asphalt oil in the tank in liters? 5) List 5 desired aggregate properties that are used in Asphalt concrete production. Give a brief description of the property 6) What is the general ratio of asphalt oil to aggregate by mass in an asphalt mixture?