Mechanical Operations Percentage of drum submerged in the slurry in case of rotary drum filter is 85 3 25 30 85 3 25 30 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In froth floatation, chemical agent added to cause air adherence is called Activator Collector Modifier Frother Activator Collector Modifier Frother ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In constant pressure filtration, Rate of filtration is constant Rate of filtration increases with time Resistance decreases with time Rate of filtration decreases with time Rate of filtration is constant Rate of filtration increases with time Resistance decreases with time Rate of filtration decreases with time ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of the __________ can be suitably done by ball mills, crushing rolls and rod mills. Basic slags Metalliferrous ores Non-metallic ores Asbestos & mica Basic slags Metalliferrous ores Non-metallic ores Asbestos & mica ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a mixer, the quantity, (v. L/D) is termed as __________ number(where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing). Schmidt Brinkman Weber Peclet Schmidt Brinkman Weber Peclet ANSWER DOWNLOAD EXAMIANS APP
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