Mechanical Operations Pine oil and cresylic acid are used as __________ in the froth floatation process. Depressor Collector Conditioner Frother Depressor Collector Conditioner Frother ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mass flow of granular solid (M) through a circular opening of dia, D follows M ∝ D³ M ∝ √D M ∝ D M ∝ D² M ∝ D³ M ∝ √D M ∝ D M ∝ D² ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Solid particles separation based on the difference in their flow velocities through fluids is termed as the Elutriation Classification Sedimentation Clarification Elutriation Classification Sedimentation Clarification ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations What is the critical rotation speed in revolutions per second, for a ball mill of 1.2 m diameter charged with 70 mm dia balls? 1 2.76 0.5 0.66 1 2.76 0.5 0.66 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The process opposite to 'dispersion' is termed as the Flocculation Filtration Sedimentation None of these Flocculation Filtration Sedimentation None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following minerals is not subjected to magnetic separation method? Chromite Galena Siderite Rutile Chromite Galena Siderite Rutile ANSWER DOWNLOAD EXAMIANS APP