Mechanical Operations Use of grinding aids results in the Finer products Both A & B Enhanced production rate Neither A nor B Finer products Both A & B Enhanced production rate Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations General mechanism of size reduction in intermediate and fine grinder is by Compression and tearing Cutting action Impact and attrition Compression Compression and tearing Cutting action Impact and attrition Compression ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is the most suitable for compounding rubber and plastic solids. Charge can mixer Pug mill Banbery mixer Pan mixer Charge can mixer Pug mill Banbery mixer Pan mixer ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Grinding characteristic of a material is given by its Abrasion index Shatter index HGI Angle of repose Abrasion index Shatter index HGI Angle of repose ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The energy required per unit mass to grind limestone particles of very large size to 100 μm is 12.7 kWh/ton. An estimate (using Bond's law) of the energy to grind the particles from a very large size to 50 μrn is 6.35 kWh/ton 9.0 kWh/ton 25.4 kWh/ton 18 kWh/ton 6.35 kWh/ton 9.0 kWh/ton 25.4 kWh/ton 18 kWh/ton ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Solid particles of different densities are separated by Thickness Filters Sorting classifier Cyclones Thickness Filters Sorting classifier Cyclones ANSWER DOWNLOAD EXAMIANS APP
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