Mechanical Operations Which of the following oxides is not present in hematite iron ore? Cobalt oxide Titanium oxide Calcium oxide Manganese oxide Cobalt oxide Titanium oxide Calcium oxide Manganese oxide ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of materials of the same density based on their sizes by using then-different rates of flow is called Flocculation Sizing Elutriation Sorting Flocculation Sizing Elutriation Sorting ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Moisture can be removed from lubricating oil using Tubular centrifuge Clarifier Sparkler filter Vacuum leaf filter Tubular centrifuge Clarifier Sparkler filter Vacuum leaf filter 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 Clarification Decantation Sedimentation Classification Clarification Decantation Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Toothed roll crushers achieve size reduction by Neither A nor B Tearing (shear) and compression Both A & B Impact and attrition Neither A nor B Tearing (shear) and compression Both A & B Impact and attrition ANSWER DOWNLOAD EXAMIANS APP
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