Mechanical Operations Grinding efficiency of a ball mill is of the order of __________ percent. 90-95 40-50 75-80 43835 90-95 40-50 75-80 43835 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations General mechanism of size reduction in intermediate and fine grinder is by Impact and attrition Compression Cutting action Compression and tearing Impact and attrition Compression Cutting action Compression and tearing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels employ __________ for screening of materials. Punched plate Woven wire screen Fibrous cloth None of these Punched plate Woven wire screen Fibrous cloth None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In classification, particles are said to be equal settling, if they have the same terminal velocities in the Both B and C Different fluids Same fluid Same field of force Both B and C Different fluids Same fluid Same field of force ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not used as filter aid? Diatomaceous earth Rice husk Asbestos Purified wood cellulose Diatomaceous earth Rice husk Asbestos Purified wood cellulose ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations If a force greater than that of gravity is used to separate solids & fluids of different densities, the process is termed as the Centrifugation Sedimentation Flocculation Dispersion Centrifugation Sedimentation Flocculation Dispersion ANSWER DOWNLOAD EXAMIANS APP
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