Mechanical Operations Optimum ratio of operating speed to critical speed of a trommel is 1.33-1.45 0.5-2 1.5-2.5 0.33-0.45 1.33-1.45 0.5-2 1.5-2.5 0.33-0.45 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Maximum size reduction in a ball mill is done by the, __________ action. Attrition Impact Cutting Compression Attrition Impact Cutting Compression ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations According to Taggart's rule for selecting between a gyratory crusher and a jaw crusher; the later should be used, if the hourly tonnage to be crushed divided by the square of the gape expressed in cm is less than 0.184 1.84 0.00184 0.0184 0.184 1.84 0.00184 0.0184 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which one is a filter aid? None of these Convas fabric Calcined lime Diatomaceous earth None of these Convas fabric Calcined lime Diatomaceous earth ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pine oil and cresylic acid are used as __________ in the froth floatation process. Conditioner Depressor Frother Collector Conditioner Depressor Frother Collector ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Introduction of slurry in a plate and frame filter press is done through a plate in each frame. The plate of this filter has a __________ surface. Either A or B Plane Curved Ribbed Either A or B Plane Curved Ribbed ANSWER DOWNLOAD EXAMIANS APP
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