Mechanical Operations Pick out the material having minimum Rittinger's number. Pyrite Quartz Calcite Galena Pyrite Quartz Calcite Galena ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a ball mill, None of these Operating speed should be more than the critical speed Coarse feed requires a larger ball Fine feed requires a larger ball None of these Operating speed should be more than the critical speed Coarse feed requires a larger ball Fine feed requires a larger ball ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle). 12/D.p 4/D.p 6/D.p 2/D.p 12/D.p 4/D.p 6/D.p 2/D.p ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filter medium resistance is that offered by the Filter cloth Embedded particles in the septum Filter cloth and the embedded particle collectively None of these Filter cloth Embedded particles in the septum Filter cloth and the embedded particle collectively None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Ball mills and tube mills with flint or porcelain balls are used for size reduction of Rubber Asbestos Non-metallic ores Limestone Rubber Asbestos Non-metallic ores Limestone ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of moulding powders, waxes, resins & gums are done in a __________ mill. Both A & B Neither A nor B Cage Hammer Both A & B Neither A nor B Cage Hammer ANSWER DOWNLOAD EXAMIANS APP
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