Mechanical Operations For benefication of iron ore, the most commonly used method is Froth floatation Jigging & tabling Flocculation None of these Froth floatation Jigging & tabling Flocculation None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screw conveyors are Suitable for sticky materials Suitable for highly abrasive materials Run at very high rpm All of these Suitable for sticky materials Suitable for highly abrasive materials Run at very high rpm All of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The inlet pressure in a constant rate filtration Decreases gradually None of these Increases continuously Remains constant Decreases gradually None of these Increases continuously Remains constant ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Length/diameter ratio of a ball mill is < 1 1.5 1 > 1 < 1 1.5 1 > 1 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations To get a fine talc powder from its granules, the equipment used is Gyratory crusher Ball mill Jaw crusher Roller crusher Gyratory crusher Ball mill Jaw crusher Roller crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate) 1/μ S 1/R All of these 1/μ S 1/R All of these ANSWER DOWNLOAD EXAMIANS APP
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