Mechanical Operations Toothed roll crushers achieve size reduction by Tearing (shear) and compression Both A & B Impact and attrition Neither A nor B Tearing (shear) and compression Both A & B Impact and attrition Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Length/diameter ratio of a ball mill is 1 > 1 < 1 1.5 1 > 1 < 1 1.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which is a secondary crusher for a hard & tough stone? Cone crusher Impact crusher Toothed roll crusher Jaw crusher Cone crusher Impact crusher Toothed roll crusher Jaw crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following size reduction equipments employs mainly attrition for ultrafine grinding? Fluid energy mill Jet mills Micronizer All of these Fluid energy mill Jet mills Micronizer All of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The value of 'angle of nip' is generally about 52° 16° 64° 32° 52° 16° 64° 32° ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Stamp mills are generally used for crushing Diamond Talc Iron ores Gold ores Diamond Talc Iron ores Gold ores ANSWER DOWNLOAD EXAMIANS APP
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