What is the angle of repose?
A) the angle of bedding on hills where layers dip parallel to the slope
B) the angle of fractures on hills where fractures dip parallel to the slope
C) the angle at which rainfall strikes an unstable slope
D) the steepest angle at which loose material remains stable

Question

Quizplus · Accepted Answer

The angle of repose is defined as the steepest angle at which a pile of unconsolidated granular material will remain stable, without any of the material sliding off. This concept is crucial in understanding soil mechanics, sediment transport, and the stability of slopes.

What Is the Angle of Repose