A straight line is obtained on plotting reciprocal of filtration rate vs. the volume of filtrate for __________ flow of filtrate. Compressible cake and turbulent Incompressible cake and laminar Compressible cakes and laminar Incompressible cake and turbulent TRUE ANSWER : ? YOUR ANSWER : ?
Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is √2 √3 1 0.5 TRUE ANSWER : ? YOUR ANSWER : ?
Moisture can be removed from lubricating oil using Sparkler filter Tubular centrifuge Vacuum leaf filter Clarifier TRUE ANSWER : ? YOUR ANSWER : ?
The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle). 2/D.p 4/D.p 12/D.p 6/D.p TRUE ANSWER : ? YOUR ANSWER : ?
Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate) All of these 1/R 1/μ S TRUE ANSWER : ? YOUR ANSWER : ?
Traces of solids are removed from, liquid in a Rotary vacuum filter Sparkler filter Clarifier Classifier TRUE ANSWER : ? YOUR ANSWER : ?
According to Bond crushing law, the work required to form particle of size 'D' from very large feed is (where (S/V)p and (S/V)f are surface to volume ratio of the product and feed respectively). (S/V)p √(S/V)p (S/V)f (S/V)²p TRUE ANSWER : ? YOUR ANSWER : ?
Filtration of water in a paper mill is done by a/an __________ filter. Vacuum leaf Sparkler Open sand Plate and frame TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not a revolving/tumbling mill used for size reduction? Compartment mill Pebble mill Rod mill Cage mill TRUE ANSWER : ? YOUR ANSWER : ?
Filter aid is used to Decrease the pressure drop Increase the rate of filtration Increase the porosity of the cake Act as a support base for the septum TRUE ANSWER : ? YOUR ANSWER : ?