Mechanical Operations Ore concentration by jigging is based on the difference in the __________ of the particles. None of these Wettability Specific gravities Shape None of these Wettability Specific gravities Shape ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of particles of various sizes, shapes and densities by allowing them to settle in a fluid is called Classification Froth floatation Thickening Clarification Classification Froth floatation Thickening Clarification ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of __________ is accomplished in steam heated rollers and roll crushers. Waxes Hard rubber Resins Gums Waxes Hard rubber Resins Gums ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Cyclones are used primarily for separating Solids from solids Solids Solids from fluids Liquids Solids from solids Solids Solids from fluids Liquids ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Rod mills employed for grinding Employ steel rods of 2-12 cms diameter extending over full length of the mill Employ a steel shell having L/D ratio of 1.5 to 3.0 Is useful for handling sticky materials All of these Employ steel rods of 2-12 cms diameter extending over full length of the mill Employ a steel shell having L/D ratio of 1.5 to 3.0 Is useful for handling sticky materials All of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Flow of filtrate through the cake in a plate and frame filter press is best described by the __________ equation. Hagen-Poiseulle's Kozney-Karman Kremser Fanning's Hagen-Poiseulle's Kozney-Karman Kremser Fanning's ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS