Mechanical Operations In froth floatation, chemical agent added to cause air adherence is called Frother Modifier Collector Activator Frother Modifier Collector Activator 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 Clarification Classification Decantation Sedimentation Clarification Classification Decantation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a grinding operation, the limiting particle size is the size of the __________ particle in the sample. Either A or B Smallest Neither A nor B Largest Either A or B Smallest Neither A nor B Largest ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A cottrel precipitator makes use of the __________ for dusty air cleaning. Alternating current Corrona discharge None of these Electric spark Alternating current Corrona discharge None of these Electric spark ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gold ore concentration is mostly done using Froth floatation Tabling Elutriation Jigging Froth floatation Tabling Elutriation Jigging ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Carbon black is pulverised in a Hammer crusher Roll crusher Ball mill Gyratory crusher Hammer crusher Roll crusher Ball mill Gyratory crusher ANSWER DOWNLOAD EXAMIANS APP
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