- Question 7 Which One Is Not An Appropriate Application Of Asphalt Emulsion A Concrete Pavement B Fog Seal For Existi 1 (17.65 KiB) Viewed 21 times
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QUESTION 8 What distress mode will most likely happen if soft grade asphalt is used in Tuscaloosa? a. Fatigue cracking b. None of them c. Rutting d. Thermal cracking
QUESTION 9 On the viscosity of asphalt binder, which statement is NOT correct? a. The viscosity of asphalt increases after the volatilization of hydrocarbons. b. The viscosity of asphalt decreases after aging. Viscosity of asphalt decreases when the temperature increases. d. The viscosity of asphalt increases after hot mixing and placing. QUESTION 10
QUESTION 10 Which temperature should be used to estimate the potential of thermal cracking of asphalt binder? a. Tmax (highest successive 7-day Avg. max. pavement temperature) b. (Tmax+Tmin 2 c. Tmin d.Tmin +18°F.
QUESTION 11 Which one is NOT the benefit of compaction of asphalt concrete pavement? a. Ensure the mixture is waterproof. b. Prevent further compaction. Increase oxidation of the asphalt. d. Provide shear strength or resistance to rutting.
QUESTION 12 Which method can NOT be used to reduce the aging of asphalt concrete? a. Compacting the concrete denser. Reducing the mixing temperature, c. Using denser aggregate. d. Using pervious pavement QUESTION 12
QUESTION 13 Which one is NOT an advantage of warm mix asphalt? a Increasing RAP application b. Enhancing the bonding between asphalt and aggregate: c. Energy savings d. Decreasing visible and nonvisible emissions: QUESTION 14 wirble MOT hadi wa