For removal of very small amounts of precipitate from large volume of water, the most suitable filter is the ______________ filter?

A. π = (A/D2)
B. 2π = (2A/D2)
C. π/6 = (V/D3)
D. AD/V

A. Blake jaw
B. Toothed roll
C. Gyratory
D. None of these

A. Plane
B. Curved
C. Ribbed
D. Either A. or B.

A. 5-10
B. 10-20
C. 20-40
D. As high as 100

A. Calls for relatively less energy for the smaller product particles, than does the Rittinger law
B. Is less realistic in estimating the power requirements of commercial crushers
C. States that the work required to form particle of any size from very large feed is proportional
to the square root of the volume to surface ratio of the product
D. States that the work required for the crushing is proportional to the new surface created

A. Classifiers
B. Thickeners
C. Rotary drum filters
D. Cyclones