A fluid energy mill is used for __________________?
A fluid energy mill is used for __________________?
A. Cutting
B. Grinding
C. Ultra-grinding
D. Crushing
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To remove dirt from the flowing fluid, we use a ____________________?
To remove dirt from the flowing fluid, we use a ____________________?A. Coagulant
B. Gravity settler
C. Strains
D. ClarifierThe capacity of a pneumatic conveying system depends upon the ______________________?
The capacity of a pneumatic conveying system depends upon the ______________________?A. Bulk density of materials
B. Pressure of the conveying air
C. Diameter of the conveying line
D. All A., B. and C.Which of the following is not an industrial screening equipment ?
Which of the following is not an industrial screening equipment ?A. Sharpies centrifuge
B. Vibrating screen
C. Grizzly
D. TrommelSeparation of materials of the same density based on their sizes by using then-different rates of flow is called__________________?
Separation of materials of the same density based on their sizes by using then-different rates of flow is called__________________?A. Sorting
B. Sizing
C. Flocculation
D. ElutriationRittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the ______________________?
Rittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the ______________________?A. State or manner of application of the crushing force
B. Ultimate strength of the material
C. Elastic constant of the material
D. All A., B. and C.The capacity of a classifier in ‘tons of solid/hr’ is given by (where, A = cross-sectional area in m2, V = rising velocity of fluid in m/sec, S = percentage of solids in the suspension by volume, ρ = density of solids in kg/m3)_________________?
The capacity of a classifier in ‘tons of solid/hr’ is given by (where, A = cross-sectional area in m2, V = rising velocity of fluid in m/sec, S = percentage of solids in the suspension by volume, ρ = density of solids in kg/m3)_________________?A. 3.6 AVS.ρ
B. 3.6 A.V.ρ
C. 3.6 A.S. ρ
D. 3.6 AVS/ρ
Answer: Option