Mechanical Operations General mechanism of size reduction in intermediate and fine grinder is by Impact and attrition Cutting action Compression Compression and tearing Impact and attrition Cutting action Compression Compression and tearing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not used as a surface active agent in a flocculation operation? Alumina Quartz Lime Sodium silicate Alumina Quartz Lime Sodium silicate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A sand mixture was screened through a standard 10-mesh screen. The mass fraction of the oversize material in feed, overflow and underflow were found to be 0.38, 0.79 and 0.22 respectively. The screen effectiveness based on the oversize is 0.5 0.58 0.68 0.62 0.5 0.58 0.68 0.62 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a non-metalliferous mineral? Cassiterrite Fluorspar Calcite Quartz Cassiterrite Fluorspar Calcite Quartz ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Ribbon blenders are exclusively meant for Continuous mixing Blending miscible liquids Bath mixing Non-flowing powder and thin pastes Continuous mixing Blending miscible liquids Bath mixing Non-flowing powder and thin pastes ANSWER DOWNLOAD EXAMIANS APP
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