A. Asbestos
B. Diatomaceous earth
C. Purified wood cellulose
D. Rice husk
0
Which of the following mechanical conveyors does not come under the division „carriers‟ ?
0
Particle size range in which dust catcher (gravity settling chamber) works most effectively and efficiently is ______________ microns?
A. Belt conveyor
B. Bucket elevator
C. Screw conveyor
D. Apron conveyor
0
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 be used. The clearance between the tank bottom and the bottom most impeller should be about (where, D = impeller diameter) ?
A. < 5
B. 10 to 25
C. < 74
D. > 1000
0
Angle of nip of the crushing rolls does not depend upon the_______________?
A. 0.5 D
B. D
C. 1.5 D
D. 2 D
0
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. Diameter of the rolls
B. Speed of the rolls
C. Product size
D. Feed size
0
Flow of filtrate through the cake in a plate and frame filter press is best described by the ______________ equation?
A. Compartment mill
B. Rod mill
C. Pebble mill
D. Tube mill
0
Filtrate flow rate in case of a rotary drum vacuum filter (in which Rm < < Rc) is proportional to ____________ and the cycle time (where, μ = filtrate viscosity Rm = filter medium resistance Rc = cake resistance)?
A. Kozeny-Carman
B. Hagen-Poiseuille’s
C. Fanning’s
D. Kremser
