Mechanical Operations Mixing of plastic solids is generally facilitated by Dispersion Mastication None of these Kneading Dispersion Mastication None of these Kneading ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For crushing of solids, the Rittinger's law states that the work required for crushing is proportional to The size reduction ratio None of these The new surface created The change in volume due to crushing The size reduction ratio None of these The new surface created The change in volume due to crushing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific surface of sherical particles is proportional to (where, Dp = diameter of particle). Dp 1/D²p D²p 1/Dp Dp 1/D²p D²p 1/Dp ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The sphericity of a cylinder of 1 mm diameter and length 3 mm is 0.78 0.6 0.9 0.5 0.78 0.6 0.9 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Agglomeration of individual particles into clusters (flocs) is called flocculation. To prevent flocculation, the most commonly used dispersing agents are Sulphates Bi-carbonates Silicates & phosphates Carbonates Sulphates Bi-carbonates Silicates & phosphates Carbonates ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For a cyclone of diameter 0.2 m with a tangential velocity of 15 m/s at the wall, the separation factor is 230 460 1125 2250 230 460 1125 2250 ANSWER DOWNLOAD EXAMIANS APP
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