Mechanical Operations What is the selectivity index, if the grade of tailings & concentrate is the same? ∞ 0.5 1 ∞ 0.5 1 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations To get ultrafine particles, the equipment used is a Fluid energy mill Rod mill Ball mill Hammer crusher Fluid energy mill Rod mill Ball mill Hammer crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Dispersion of a gas through liquid is done by using a None of these Kneader Masticator Sparger None of these Kneader Masticator Sparger ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Highly viscous liquids & pastes are agitated by Propellers Multiple blade paddles Turbine agitators None of these Propellers Multiple blade paddles Turbine agitators None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For spheres, the specific surface shape factor is given by AD/V D/V √(AD/V) A/V AD/V D/V √(AD/V) A/V ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Run of mine (ROM) coal is crushed by a __________ for use in domestic ovens. Ball mill Tube mill Jaw crusher Hammer crusher Ball mill Tube mill Jaw crusher Hammer crusher ANSWER DOWNLOAD EXAMIANS APP
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