Mechanical Operations Which of the following is not used as a surface active agent in a flocculation operation? Lime Sodium silicate Alumina Quartz Lime Sodium silicate Alumina Quartz ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Raw materials are charged in the iron blast furnace using Skip hoist Screw conveyor None of these Bucket elevator Skip hoist Screw conveyor None of these Bucket elevator ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Compressibility co-efficient for an absolutely compressible cake is 1 ∞ 0 to 1 1 ∞ 0 to 1 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The energy required per unit mass to grind limestone particles of very large size to 100 μm is 12.7 kWh/ton. An estimate (using Bond's law) of the energy to grind the particles from a very large size to 50 μrn is 25.4 kWh/ton 9.0 kWh/ton 6.35 kWh/ton 18 kWh/ton 25.4 kWh/ton 9.0 kWh/ton 6.35 kWh/ton 18 kWh/ton ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Grinding efficiency of a ball mill is of the order of __________ percent. 43835 75-80 90-95 40-50 43835 75-80 90-95 40-50 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gravity stamp mill is meant for the __________ crushing. Primary Fine Intermediate Ultrafine Primary Fine Intermediate Ultrafine ANSWER DOWNLOAD EXAMIANS APP
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