Mechanical Operations In classification, particles are said to be equal settling, if they have the same terminal velocities in the Same field of force Both B and C Same fluid Different fluids Same field of force Both B and C Same fluid Different fluids ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A. __________ mill is a revolving mill divided into two or more sections by perforated partitions in which preliminary grinding takes place at one end and the finishing grinding at the discharge end. Compartment Rod Tube Pebble Compartment Rod Tube Pebble ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A suspension of glass beads in ethylene glycol has a hindered settling velocity of 1.7 mm/s, while the terminal settling velocity of a single glass bead in ethylene glycol is 17 mm/s. If the Richardson-Zaki hindered settling index is 4.5, the volume fraction of solids in the suspension is None of these 0.1 0.6 0.4 None of these 0.1 0.6 0.4 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a mixer, the quantity, (v. L/D) is termed as __________ number(where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing). Peclet Brinkman Weber Schmidt Peclet Brinkman Weber Schmidt ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Ore concentration by jigging is based on the difference in the __________ of the particles. Specific gravities None of these Shape Wettability Specific gravities None of these Shape Wettability ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gravity stamp mill is meant for the __________ crushing. Intermediate Primary Ultrafine Fine Intermediate Primary Ultrafine Fine ANSWER DOWNLOAD EXAMIANS APP