Mechanical Operations Percentage of drum submerged in the slurry in case of rotary drum filter is 25 85 30 3 25 85 30 3 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should be multiplied with __________ to get the same for dry grinding. 0.5 4.34 1 1.34 0.5 4.34 1 1.34 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Ultra centrifuges are used for the separation of __________ solid particles. Coarse Dissolved Colloidal Fine Coarse Dissolved Colloidal Fine ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Energy requirement (per unit mass of material crushed/ground) is highest for Jaw crusher Ball mill Rod mill Fluid energy mill Jaw crusher Ball mill Rod mill Fluid energy mill 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 0.0184 0.00184 1.84 0.184 0.0184 0.00184 1.84 0.184 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following achieves the least reduction ratio for a given feed size? Cone crusher Roll crusher Gyratory crusher Jaw crusher Cone crusher Roll crusher Gyratory crusher Jaw crusher ANSWER DOWNLOAD EXAMIANS APP
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