COMPLETE QUESTIONS AND ANSWERS
PASSED A+
◉ Name 5 PG asphalt binder tests.
Answer: Flash Point, Rotational Viscosity, Dynamic Shear
Rheometer, Bending Beam Rheometer, Direct Tension Test.
◉ What are desired properties of Asphalt Concrete (HMA)?
Answer: Load-stable, fatigue & thermal crack resistant, moisture
damage resistant, skid-resistant, workable, economical.
◉ List 6 common pavement failures.
Answer: Rutting, fatigue cracking, thermal cracking, stripping, aging,
surface roughness.
◉ What are the 5 steps in Superpave Mix Design?
Answer: Aggregate Selection, Binder Selection, Design Aggregate
Structure, Design Binder Content, Evaluate Moisture Sensitivity (TSR
>= 80%).
◉ What are the 5 steps in Marshall Mix Design?