Mechanical Operations For benefication of iron ore, the most commonly used method is Flocculation Froth floatation Jigging & tabling None of these Flocculation Froth floatation Jigging & tabling None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Weber number is significant and is concerned with the Liquid-liquid mixing Solid-liquid mixing Suspension of solid in liquid Dispersion of liquid in liquid Liquid-liquid mixing Solid-liquid mixing Suspension of solid in liquid Dispersion of liquid in liquid ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ mill is not a revolving mill. Pebble Tube Cage Compartment Pebble Tube Cage Compartment ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Actual operating speed of a ball mill may vary from 65 to 80% of the critical speed. Which of the following duties would require the ball mill to be operated at maximum percentage of critical speed? Wet grinding in high viscous suspension Dry grinding of large particles (upto 1.25 cms) Wet grinding in low viscous suspension Dry grindng of large particles in un-baffed mills Wet grinding in high viscous suspension Dry grinding of large particles (upto 1.25 cms) Wet grinding in low viscous suspension Dry grindng of large particles in un-baffed mills ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration should be stopped in a filter press, if the Liquor stops flowing out to the discharge Cake becomes very dense Filtration pressure rises suddenly Both A & B Liquor stops flowing out to the discharge Cake becomes very dense Filtration pressure rises suddenly Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which is a secondary crusher for a hard & tough stone? Impact crusher Jaw crusher Toothed roll crusher Cone crusher Impact crusher Jaw crusher Toothed roll crusher Cone crusher ANSWER DOWNLOAD EXAMIANS APP
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