Mechanical Operations The crushed material received for separation is called feed or Middling Tailing Concentrate Heading Middling Tailing Concentrate Heading ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The sphericity of a cylinder of 1 mm diameter and length 3 mm is 0.6 0.9 0.5 0.78 0.6 0.9 0.5 0.78 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Coal is finally pulverised to 200 mesh size for burning in boilers by a Roll crusher Hammer crusher Gyratory crusher Ball mill Roll crusher Hammer crusher Gyratory crusher Ball mill ANSWER DOWNLOAD EXAMIANS APP
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 Moore filter is a __________ filter. Press Leaf Rotary Sand Press Leaf Rotary Sand ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mixing of light fine powder such as insecticides is done by Kneader Banbery mixer Impact wheels Pug mill Kneader Banbery mixer Impact wheels Pug mill ANSWER DOWNLOAD EXAMIANS APP
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