Mechanical Operations Which of the following size reduction equipments employs mainly attrition for ultrafine grinding? Fluid energy mill All of these Jet mills Micronizer Fluid energy mill All of these Jet mills Micronizer ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The sphericity of a cylinder of 1 mm diameter and length 3 mm is 0.78 0.6 0.5 0.9 0.78 0.6 0.5 0.9 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Specific surface area is the surface area of a unit __________ of materials. Neither A nor B Volume Either A or B Weight Neither A nor B Volume Either A or B Weight ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations With increase in the capacity of screens, the screen effectiveness Increases Decreases Remains unchanged Decreases exponentially Increases Decreases Remains unchanged Decreases exponentially ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations To produce talcum powder, use Hammer mill Pin mill Ball mill Jet mill Hammer mill Pin mill Ball mill Jet mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is 0.2 to 0.4 0.1 to 0.3 0.01 to 0.1 0.2 to 0.8 0.2 to 0.4 0.1 to 0.3 0.01 to 0.1 0.2 to 0.8 ANSWER DOWNLOAD EXAMIANS APP
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