Mechanical Operations Which of the following is used for primary crushing of very hard lumpy materials? Tube mill Ball mill Gyratory crusher Toothed roll crusher Tube mill Ball mill Gyratory crusher Toothed roll crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not an ultrafine grinder (colloid mill)? Agitated mills and fluid energy mills Hammer mills with internal classification Micronizers Toothed roll crusher Agitated mills and fluid energy mills Hammer mills with internal classification Micronizers Toothed roll crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ mills are termed as disintegrators. Cage All of these Pebble Compartment Cage All of these Pebble Compartment ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For a turbine agitated and baffled tank, operating at low Reynold's number (based on impeller diameter), the power number (Np) varies with NRe as Np ∝ √NRe Np ∝ 1/NRe Np ∝ NRe Np → constant Np ∝ √NRe Np ∝ 1/NRe Np ∝ NRe Np → constant ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following parts of a jaw crusher is subjected to maximum wear and tear during its operation? Crush shaft Check plates Toggles Jaw plates Crush shaft Check plates Toggles Jaw plates ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is a cohesive solid. Wheat Wet clay Sand None of these Wheat Wet clay Sand None of these ANSWER DOWNLOAD EXAMIANS APP
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