Mechanical Operations A fluid energy mill is used for Grinding Ultra grinding Cutting Crushing Grinding Ultra grinding Cutting Crushing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of the __________ can be suitably done by ball mills, crushing rolls and rod mills. Metalliferrous ores Basic slags Asbestos & mica Non-metallic ores Metalliferrous ores Basic slags Asbestos & mica Non-metallic ores ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Chance process is used for the Concentration of pyrites Concentration of iron ore Cleaning of coal Water treatment Concentration of pyrites Concentration of iron ore Cleaning of coal Water treatment ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a non-metalliferous mineral? Quartz Calcite Fluorspar Cassiterrite Quartz Calcite Fluorspar Cassiterrite ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate) All of these 1/R 1/μ S All of these 1/R 1/μ S ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtrate flow rate in case of a rotary drum vacuum filter (in which Rm < < Rc) is proportional to __________ and the cycle time (where, μ = filtrate viscosity Rm = filter medium resistance Rc = cake resistance ). 1/√μ √μ 1/μ 1/μ² 1/√μ √μ 1/μ 1/μ² ANSWER DOWNLOAD EXAMIANS APP
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