Mechanical Operations Soft & non-abrasive materials can be made into fines by None of these Attrition Compression Cutting None of these Attrition Compression Cutting 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 Sedimentation Decantation Clarification Classification Sedimentation Decantation Clarification Classification ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is used for primary crushing of very hard lumpy materials? Toothed roll crusher Ball mill Tube mill Gyratory crusher Toothed roll crusher Ball mill Tube mill Gyratory crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction does not occur due to compression in case of Gyratory crushers Smooth roll crushers Rod mills Jaw crushers Gyratory crushers Smooth roll crushers Rod mills Jaw crushers ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The operating speed of a ball mill should be __________ the critical speed. Much more than Less than Slightly more than At least equal to Much more than Less than Slightly more than At least equal to ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Feed size of ≥ 25 cms can be accepted by Rod mill Jaw crusher Fluid energy mill Ball mill Rod mill Jaw crusher Fluid energy mill Ball mill ANSWER DOWNLOAD EXAMIANS APP