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Question

Pharmaceutical Engineering Question on Size reduction and size separation

The angle of repose is calculated by

A

tanαtan \alpha = Radius/Height

B

tanαtan \alpha = 1+ Radius/Height

C

tanαtan \alpha = 1- Radius/Height

D

tanαtan \alpha = Height/Radius

Answer

tanαtan \alpha = Height/Radius

Explanation

Solution

The correct answer is option (D) : tanαtan \alpha = Height/Radius