Mechanical Operations Which of the following terminology is not used for size reduction of materials to fine sizes or powders? Comminution Compression Dispersion Pulverisation Comminution Compression Dispersion Pulverisation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Choke crushing (in case of a Jaw crusher) compared to free crushing Both A and C Consumes more power Consumes less power Results in increased capacity Both A and C Consumes more power Consumes less power Results in increased capacity ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of a suspension or slurry into a supernatant clear liquid (free from particles) and a thick sludge containing a high concentration of solid is called Classification Sedimentation Clarification Decantation Classification Sedimentation Clarification Decantation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The capacity of a gyratory crusher is __________ that of a jaw crusher with the same gape, handling the same feed & for the same product size range. 10 times Same as 5 times 2.5 times 10 times Same as 5 times 2.5 times ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a ball mill, None of these Fine feed requires a larger ball Operating speed should be more than the critical speed Coarse feed requires a larger ball None of these Fine feed requires a larger ball Operating speed should be more than the critical speed Coarse feed requires a larger ball ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Coal is finally pulverised to 200 mesh size for burning in boilers by a Gyratory crusher Hammer crusher Roll crusher Ball mill Gyratory crusher Hammer crusher Roll crusher Ball mill ANSWER DOWNLOAD EXAMIANS APP
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