Mechanical Operations Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles) M . ρ/Vp M/ρ . Vp Vp/m . ρ M . Vp/ρ M . ρ/Vp M/ρ . Vp Vp/m . ρ M . Vp/ρ ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a ball mill, the volume occupied by the balls (when the mill is stopped) is about __________ percent of the volume of the mill. 50 85 70 35 50 85 70 35 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The speed of a rotary drum vacuum filter may be about __________ rpm. 1 500 50 100 1 500 50 100 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following screens has the maximum capacity? Trommels Vibrating screen Grizzlies Shaking screen Trommels Vibrating screen Grizzlies Shaking screen ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Ultrafine grinders operate principally by Cutting action Impact Slow compression Attrition Cutting action Impact Slow compression Attrition ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a roll crusher, both the rolls All of these Run either at the same or different speeds Have the same diameter Are rotated towards each other All of these Run either at the same or different speeds Have the same diameter Are rotated towards each other ANSWER DOWNLOAD EXAMIANS APP
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