Mechanical Operations Equivalent diameter of a particle is the diameter of the sphere having the same Volume as the particle Ratio of volume to surface as the particle None of these Ratio of surface to volume as the actual volume Volume as the particle Ratio of volume to surface as the particle None of these Ratio of surface to volume as the actual volume ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sphericity is the ratio of the surface area of a spherical particle having the same volume as the particle to the surface area of the particle. Which of the following has the maximum value of sphericity? Cylinder (L/D = 1) Sphere Cube Raschig rings Cylinder (L/D = 1) Sphere Cube Raschig rings ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The optimum moisture content in solids to be crushed/ground ranges from __________ percent. 10 to 15 3 to 4 15 to 20 8 to 10 10 to 15 3 to 4 15 to 20 8 to 10 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mixing of light fine powder such as insecticides is done by Banbery mixer Kneader Pug mill Impact wheels Banbery mixer Kneader Pug mill Impact wheels ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Highly viscous liquids & pastes are agitated by Turbine agitators None of these Multiple blade paddles Propellers Turbine agitators None of these Multiple blade paddles Propellers ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Jigging is a technique by which different particles can be Separated by particle size Mixed Separated by particle shape Separated by particle density Separated by particle size Mixed Separated by particle shape Separated by particle density ANSWER DOWNLOAD EXAMIANS APP