Flow of filtrate through the cake in a plate and frame filter press is best described by the ______________ equation? A. Kozeny-Carman B. Hagen-Poiseuille’s C. Fanning’s D. Kremser
Which of the following grinding mills has the horizontally arranged rods as the grinding elements thereby delivering more uniform granular products with minimum fines ? A. Compartment millB. Rod mill C. Pebble mill D. Tube mill
Angle of nip of the crushing rolls does not depend upon the_______________? A. Diameter of the rollsB. Speed of the rolls C. Product size D. Feed size
Height of liquid in agitation tank is normally maintained equal to the tank diameter. However, if the tank is too tall and a large liquid hold up is desired, then two or more impellers mounted on the same shaft may…
Particle size range in which dust catcher (gravity settling chamber) works most effectively and efficiently is ______________ microns? A. < 5 B. 10 to 25C. < 74 D. > 1000
Which of the following mechanical conveyors does not come under the division „carriers‟ ? A. Belt conveyor B. Bucket elevatorC. Screw conveyor D. Apron conveyor
Which of the following is not used as filter aid ? A. Asbestos B. Diatomaceous earth C. Purified wood celluloseD. Rice husk