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 Decantation Classification Sedimentation Clarification Decantation Classification Sedimentation Clarification ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A cottrel precipitator makes use of the __________ for dusty air cleaning. None of these Electric spark Alternating current Corrona discharge None of these Electric spark Alternating current Corrona discharge ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The most common filter aid is Calcium silicate Sodium carbonate Diatomaceous earth Silica gel Calcium silicate Sodium carbonate Diatomaceous earth Silica gel ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ conveyors are also called scrapers. Apron Both B & C Helical flight Screw Apron Both B & C Helical flight Screw ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The operating speed of a ball mill should be __________ the critical speed. Less than Slightly more than Much more than At least equal to Less than Slightly more than Much more than At least equal to ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ mill is normally used for grinding of talc. Pebble Ring-roll Compartment Tube Pebble Ring-roll Compartment Tube ANSWER DOWNLOAD EXAMIANS APP
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