Mechanical Operations __________ are used for the separation of coarse particles from a slurry of fine particles. Hydrocyclones Thickeners Decanters Classifiers Hydrocyclones Thickeners Decanters Classifiers ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gizzlies are used for separating __________ solids. Coarse None of these Any size Fine Coarse None of these Any size Fine ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The porosity of a compressible cake is Same throughout the thickness of cake Minimum at the upstream face Minimum at the filter medium Maximum at the filter medium Same throughout the thickness of cake Minimum at the upstream face Minimum at the filter medium Maximum at the filter medium ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Fibrous material is broken by a Ball mill Squirrel-cage disintegrator Rollcrusher Tube mill Ball mill Squirrel-cage disintegrator Rollcrusher Tube mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Two particles are called to be equal settling, if they are having the same. None of these Terminal velocities in the same fluid & in the same field of force Specific gravity Size None of these Terminal velocities in the same fluid & in the same field of force Specific gravity Size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations According to Bond crushing law, the work required to form particle of size 'D' from very large feed is (where (S/V)p and (S/V)f are surface to volume ratio of the product and feed respectively). (S/V)²p (S/V)f (S/V)p √(S/V)p (S/V)²p (S/V)f (S/V)p √(S/V)p ANSWER DOWNLOAD EXAMIANS APP