MICROMERITICS Methods for Testing Flowability and Compressibility 1. Angle of Repose The angle assumed by a cone-like pile of powder relative to the morizontal base Angle Arc tan(H/R) Sample Problem: 100g of powdered sample was made to flow from a unnel suspended at a height of 15cm. powder cone 12cm all from the surface with a diameter of 5cm was ade. Determine the ang epose.

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