Mechanical Operations Which of the following is not used as a surface active agent in a flocculation operation? Sodium silicate Quartz Lime Alumina Sodium silicate Quartz Lime Alumina ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The controlling resistance in a rotary drum vacuum filter is the __________ resistance. Piping Cake None of these Filter medium Piping Cake None of these Filter medium ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Ultra centrifuges are used for the separation of __________ solid particles. Colloidal Dissolved Coarse Fine Colloidal Dissolved Coarse Fine ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mechanical conveyors which push the material along an endless trough or tube are called scrappers. Which of the following conveying equipments comes under the category of 'scrappers'? Screw conveyor Flight conveyor Both B and C Bucket conveyor Screw conveyor Flight conveyor Both B and C Bucket conveyor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following parts of a jaw crusher is subjected to maximum wear and tear during its operation? Crush shaft Jaw plates Toggles Check plates Crush shaft Jaw plates Toggles Check plates ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of solid suspended in liquid into a supernatant clear liquid and a denser slurry employs a process termed as the Sedimentation Coagulation Flocculation Clarification Sedimentation Coagulation Flocculation Clarification ANSWER DOWNLOAD EXAMIANS APP