In a roll crusher, the specific power consumption and the production rate is affected by the Neither A nor B Differential roll speed Both A & B Reduction ratio TRUE ANSWER : ? YOUR ANSWER : ?
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 0.1 0.6 None of these 0.4 TRUE ANSWER : ? YOUR ANSWER : ?
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 Length Thickness None of these TRUE ANSWER : ? YOUR ANSWER : ?
__________ mill is normally used for grinding of talc. Compartment Pebble Ring-roll Tube TRUE ANSWER : ? YOUR ANSWER : ?
A compressible cake has the Same porosity throughout the cake thickness Maximum porosity at the upstream side None of these Maximum porosity at the filter medium TRUE ANSWER : ? YOUR ANSWER : ?
Traces of solids are removed from, liquid in a Rotary vacuum filter Sparkler filter Classifier Clarifier TRUE ANSWER : ? YOUR ANSWER : ?
Traces of liquid tar fog present in coke oven gas is separated using Cyclone separator None of these Electrostatic precipitator Strainer TRUE ANSWER : ? YOUR ANSWER : ?
Sphericity is the ratio of the surface area of a spherical particle having the same volume as the particle to the surface area of the particle. Which of the following has the maximum value of sphericity? Sphere Raschig rings Cylinder (L/D = 1) Cube TRUE ANSWER : ? YOUR ANSWER : ?
Ribbon blenders are exclusively meant for Continuous mixing Blending miscible liquids Non-flowing powder and thin pastes Bath mixing TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not categorised as a "mechanical operation"? Size enlargement Filtration Humidification Agitation TRUE ANSWER : ? YOUR ANSWER : ?