Mechanical Operations Which of the following is not used as a surface active agent in a flocculation operation? Sodium silicate Quartz Alumina Lime Sodium silicate Quartz Alumina Lime ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Rittinger's number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger's number of a material indicates its Poor grindability Easier grindability None of these High power consumption in grinding Poor grindability Easier grindability None of these High power consumption in grinding ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A tube mill as compared to a ball mill All of these Employs smaller balls Has larger length/diameter ratio (>2 as compared to 1 for ball mill) Gives finer size reduction but consumes more power All of these Employs smaller balls Has larger length/diameter ratio (>2 as compared to 1 for ball mill) Gives finer size reduction but consumes more power ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ mill is not used for grinding wheat into flour and for milling of cereals & other vegetable products. Buhrstone Pebble Attrition Roller Buhrstone Pebble Attrition Roller ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ conveyor is the most suitable for long distance transportation of cold, non-abrasive granular/irregular shape/fine materials. Apron Screw Belt Bucket Apron Screw Belt Bucket ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of __________ is accomplished in steam heated rollers and roll crushers. Waxes Resins Hard rubber Gums Waxes Resins Hard rubber Gums ANSWER DOWNLOAD EXAMIANS APP
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