Mechanical Operations Percentage of drum submerged in the slurry in case of rotary drum filter is 30 25 3 85 30 25 3 85 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of ice and gypsum can be accomplished suitably by a __________ crusher. None of these Gyratory Blake jaw Toothed roll None of these Gyratory Blake jaw Toothed roll ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle. and, D = equivalent diameter of particle). S/V V/D.S 6.V/D.S V/6D.S S/V V/D.S 6.V/D.S V/6D.S ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sedimentation on commercial scale occurs in Thickeners Rotary drum filters Cyclones Classifiers Thickeners Rotary drum filters Cyclones Classifiers ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not used as a surface active agent in a flocculation operation? Lime Sodium silicate Quartz Alumina Lime Sodium silicate Quartz Alumina ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Close circuit grinding by a ball mill with air sweeping employs a Cyclone separator between mill & classifier Classifier Both A & B Neither A nor B Cyclone separator between mill & classifier Classifier Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP