A. Sparger
B. Kneader
C. Masticator
D. None of these
A. 0.5 Wi
B. Wi
C. 1.34 Wi
D. 3.34 Wi
A. Titanium oxide
B. Calcium oxide
C. Cobalt oxide
D. Manganese oxide
A. Reducing the filtration pressure
B. Accelerating the rate of filtration
C. Deplugging the filter medium
D. Enhancing the cake porosity in case of a dense impermeable cake
A. Cresylic acid
B. Copper sulphate
C. Calcium carbonate
D. Sodium carbonate
A. Continuously increases
B. Continuously decreases
C. Remain constant throughout
D. May increase or decrease; depends on the pressure
A. Coarse feed requires a larger ball
B. Fine feed requires a larger ball
C. Operating speed should be more than the critical speed
D. None of these
A. Coagulation
B. Flocculation
C. Sedimentation
D. Clarification
A. Have greater capacity per unit of discharge area
B. Crush intermittently
C. Are less suitable for coarse materials
D. Have less steady power consumption
A. Blake jaw
B. Toothed roll
C. Gyratory
D. None of these