Mechanical Operations If a force greater than that of gravity is used to separate solids & fluids of different densities, the process is termed as the Sedimentation Flocculation Dispersion Centrifugation Sedimentation Flocculation Dispersion Centrifugation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Width and speed of a conveyor belt depends upon the __________ of the material. Bulk density Lump size Both A & B Neither A nor B Bulk density Lump size Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following size reduction equipments employs mainly attrition for ultrafine grinding? Micronizer Jet mills All of these Fluid energy mill Micronizer Jet mills All of these Fluid energy mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Tank filter (e.g., Nutsch filter) is A high pressure filter A continuous filter A leaf filter Used for small scale filtration work A high pressure filter A continuous filter A leaf filter Used for small scale filtration work ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration operation carried out by continuous increase of the inlet pressure of slurry, is called the __________ filtration. Constant rate Varying rate Constant pressure Varying pressure Constant rate Varying rate Constant pressure Varying pressure ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The operating speed of a ball mill should be __________ the critical speed. Much more than Slightly more than Less than At least equal to Much more than Slightly more than Less than At least equal to ANSWER DOWNLOAD EXAMIANS APP
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