Mechanical Operations Which of the following is not a cutting machine? Knife cutters Tube mills Slitters Dicers Knife cutters Tube mills Slitters Dicers ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations During agitation of liquids, power consumption during laminar flow is not proportional to the Square of rotational speed Density of the liquid Viscosity of the liquid Cube of impeller diameters Square of rotational speed Density of the liquid Viscosity of the liquid Cube of impeller diameters ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Angle of nip of the crushing rolls does not depend upon the Feed size Diameter of the rolls Product size Speed of the rolls Feed size Diameter of the rolls Product size Speed of the rolls ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Rittinger's crushing law states that For a given machine and feed, crushing efficiency is dependent on the size of the feed & product Work required in crushing is proportional to the new surface created Work required to form a particle of a particular size is proportional to the square root of the surface to volume ratio of the product Work required to form a particle of any size is proportional to the square of the surface to volume ratio of the product For a given machine and feed, crushing efficiency is dependent on the size of the feed & product Work required in crushing is proportional to the new surface created Work required to form a particle of a particular size is proportional to the square root of the surface to volume ratio of the product Work required to form a particle of any size is proportional to the square of the surface to volume ratio of the product ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sizing of very fine particles of the order of 5 to 10 microns is done by elutriation, which is a __________ operation. Flocculation Classification Sedimentation Clarification Flocculation Classification Sedimentation Clarification ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. None of these Separation efficiency Selectivity index Concentration ratio None of these Separation efficiency Selectivity index Concentration ratio ANSWER DOWNLOAD EXAMIANS APP
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