Mechanical Operations In coal washeries, three products namely the valuable product (i.e. clean/washed coal), discarded product (i.e. mineral matter) and an additional concentrated product called __________ is produced. Middling Tailing Concentrate None of these Middling Tailing Concentrate None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Grinding characteristic of a material is given by its Angle of repose Abrasion index HGI Shatter index Angle of repose Abrasion index HGI Shatter index ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a plate and frame filter press, filtrate flow through the cake follows __________ flow. Turbulent Laminar Plug None of these Turbulent Laminar Plug None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Fick's law relates to Feed size Final particle size Energy consumption None of these Feed size Final particle size Energy consumption None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The material is crushed in a gyratory crusher by the action of Attrition Cutting Compression Impact Attrition Cutting Compression Impact ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The operating speed of a ball mill should be __________ the critical speed. At least equal to Slightly more than Much more than Less than At least equal to Slightly more than Much more than Less than ANSWER DOWNLOAD EXAMIANS APP
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