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Chemical Engineering - Mechanical Operations - Discussion

Discussion Forum : Mechanical Operations - Section 6 (Q.No. 5)
Mechanical Operations
5.
Pick out the correct statement.
Angle of repose is always greater than the angle of slide.
A hopper is a small bin with a sloping bottom.
A silo is a short height vessel of very large diameter used for the storage of high volatile matter coal.
Pine oil is used as a 'modifying agent' (for activating or depressing the adsorption of filming agents) in froth floatation process.
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