Mechanical Operations A tube mill as compared to a ball mill All of these Gives finer size reduction but consumes more power Employs smaller balls Has larger length/diameter ratio (>2 as compared to 1 for ball mill) All of these Gives finer size reduction but consumes more power Employs smaller balls Has larger length/diameter ratio (>2 as compared to 1 for ball mill) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following screens has the maximum capacity? Trommels Vibrating screen Shaking screen Grizzlies Trommels Vibrating screen Shaking screen Grizzlies 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 ∝ 1/NRe Np ∝ NRe Np ∝ √NRe Np → constant Np ∝ 1/NRe Np ∝ NRe Np ∝ √NRe Np → constant ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations During filtration operation, the filtrate encounters the resistance of the Filter medium Channel carrying the slurry to the upstream side of the cake and filtrate away from the filter medium Cake All of these Filter medium Channel carrying the slurry to the upstream side of the cake and filtrate away from the filter medium Cake All of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following crushers can be considered as a combination of a jaw crusher and a roller crusher? Ball mill Fluid energy mill Rod mill Gyratory crusher Ball mill Fluid energy mill Rod mill Gyratory crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Handling of ashes and similar materials can be done best by a __________ conveyor. Belt Ribbon Drag or slat Flight Belt Ribbon Drag or slat Flight ANSWER DOWNLOAD EXAMIANS APP
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