Mechanical Operations Ore concentration by jigging is based on the difference in the __________ of the particles. Shape None of these Specific gravities Wettability Shape None of these Specific gravities Wettability ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a non-metalliferous mineral? Quartz Calcite Cassiterrite Fluorspar Quartz Calcite Cassiterrite Fluorspar ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size measurement of ultrafine particles can be best expressed in terms of Micron Surface area per unit mass Screen size Centimetre Micron Surface area per unit mass Screen size Centimetre ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of grinding aids results in the Neither A nor B Finer products Both A & B Enhanced production rate Neither A nor B Finer products Both A & B Enhanced production rate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sulphuric acid mist is arrested by using a __________ scrubber. Packed wet Venturi Co-current Hollow wet Packed wet Venturi Co-current Hollow wet ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Maximum size reduction in a fluid energy mill is achieved by Interparticle attrition Compression Impact Cutting Interparticle attrition Compression Impact Cutting ANSWER DOWNLOAD EXAMIANS APP