Mechanical Operations In a roll crusher, both the rolls All of these Have the same diameter Run either at the same or different speeds Are rotated towards each other All of these Have the same diameter Run either at the same or different speeds Are rotated towards each other ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of __________ is accomplished in steam heated rollers and roll crushers. Gums Waxes Hard rubber Resins Gums Waxes Hard rubber Resins ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Angle of nip of the crushing rolls does not depend upon the Diameter of the rolls Speed of the rolls Feed size Product size Diameter of the rolls Speed of the rolls Feed size Product size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The capacity of a belt conveyor depends upon two factors. If one is the cross-section of the load, the other is the __________ of the belt. Speed Thickness None of these Length Speed Thickness None of these Length ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the Size Volatile matter content Differential wettability Density separation Size Volatile matter content Differential wettability Density separation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mesh indicates the number of holes per Linear foot Square foot Square inch Linear inch Linear foot Square foot Square inch Linear inch ANSWER DOWNLOAD EXAMIANS APP