ANSWERS 2025-2026
Consistency/Stiffness Tests CORRECT ANSWER Penetration
Viscosity
Float
Rheological
Direct tension
Ductility
Rotational Viscosity (RV) CORRECT ANSWER
Evaluate ability to pump asphalt binder; applied torque from motor with a spindle and sample;
Viscosity decreases with temperature.
Penetration Grading CORRECT ANSWER Penetration test for binder consistency
Absolute/Kinematic Viscosity CORRECT ANSWER
by using means of a vacuum suction based of temperature and due to gravity to find the viscos
ity.
Superpave CORRECT ANSWER Measurements:
Safety
Workability
High-intermediate-low Temp
Durability
Order of binder tests: CORRECT ANSWER Flash Point
RV