Mechanical Operations Filter aid is used to Decrease the pressure drop Increase the rate of filtration Act as a support base for the septum Increase the porosity of the cake Decrease the pressure drop Increase the rate of filtration Act as a support base for the septum Increase the porosity of the cake ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate) S 1/R All of these 1/μ S 1/R All of these 1/μ ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not used as filter aid? Diatomaceous earth Asbestos Rice husk Purified wood cellulose Diatomaceous earth Asbestos Rice husk Purified wood cellulose ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filter medium resistance is important during the __________ of filtration. Entire process Final stages Early stages None of these Entire process Final stages Early stages None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Vibrating screens have capacity in the range of __________ tons/ft² .mm mesh size. 0.2 to 0.8 100 to 250 50 to 100 5 to 25 0.2 to 0.8 100 to 250 50 to 100 5 to 25 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Grindability of a material does not depend upon its Toughness Size Hardness Elasticity Toughness Size Hardness Elasticity ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS