Mechanical Operations In continuous filtration (at a constant pressure drop), filtrate flow rate varies inversely as the Washing time only Square of the viscosity Filtration time only Square root of the velocity Washing time only Square of the viscosity Filtration time only Square root of the velocity ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The equivalent diameter of channel of a constant non-circular cross-section of 3 cm by 6 cm will be __________ cms. 2 8 12 20 2 8 12 20 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a revolving/tumbling mill used for size reduction? Rod mill Compartment mill Pebble mill Cage mill Rod mill Compartment mill Pebble mill Cage mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a non-metalliferous mineral? Quartz Fluorspar Cassiterrite Calcite Quartz Fluorspar Cassiterrite Calcite ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ mills are termed as impactors. Rolling-compression Cage None of these Hammer Rolling-compression Cage None of these Hammer ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The mechanism of size reduction by a hammer mill is by impact and attrition between the Neither A nor B Grinding element & the housing Feed particles Both A & B Neither A nor B Grinding element & the housing Feed particles Both A & B ANSWER DOWNLOAD EXAMIANS APP