Mechanical Operations Additives used for promoting the floccula-tion of particles is a/an Surface active agent Both A & B Neither A nor B Electrolyte Surface active agent Both A & B Neither A nor B Electrolyte ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations There is practically no alternative/competitor to __________ in the beneficiation treatment of sulphide ores. Tabling Classification Jigging Froth floatation Tabling Classification Jigging Froth floatation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Vertical transportation of materials can be done by a/an Bucket elevator Apron conveyor Both B & C Pneumatic conveyor Bucket elevator Apron conveyor Both B & C Pneumatic conveyor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations What is the critical rotation speed in revolutions per second, for a ball mill of 1.2 m diameter charged with 70 mm dia balls? 1 0.66 2.76 0.5 1 0.66 2.76 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Feed size of ≥ 25 cms can be accepted by Ball mill Rod mill Fluid energy mill Jaw crusher Ball mill Rod mill Fluid energy mill Jaw crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen capacity is not a function of Its openings size Screening surface Screening mechanism Atmospheric humidity Its openings size Screening surface Screening mechanism Atmospheric humidity ANSWER DOWNLOAD EXAMIANS APP
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