Mechanical Operations Angle of nip of the crushing rolls does not depend upon the Feed size Speed of the rolls Product size Diameter of the rolls Feed size Speed of the rolls Product size Diameter of the rolls ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations All resistances during washing of cake Decreases Increases None of these Remain constant Decreases Increases None of these Remain constant ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The study on washability of coal is done by using the __________ technique. Elutriation None of these Tabling Heavy media separation Elutriation None of these Tabling Heavy media separation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Temperature of the product during ultrafine grinding Remains constant May increase or decrease ; depends on the material being ground Decreases Increases Remains constant May increase or decrease ; depends on the material being ground Decreases Increases 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 Decantation Sedimentation Clarification Classification Decantation Sedimentation Clarification Classification ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following oxides is not present in hematite iron ore? Calcium oxide Manganese oxide Titanium oxide Cobalt oxide Calcium oxide Manganese oxide Titanium oxide Cobalt oxide ANSWER DOWNLOAD EXAMIANS APP
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