Which of the following is a vacuum filter ?
A. Filter press
B. Rotary disc filter
C. Batch basket centrifuge
D. Tank filter (Nutsche filter)
Which of the following is a vacuum filter ? Read More »
Mechanical Operations A. Filter press
B. Rotary disc filter
C. Batch basket centrifuge
D. Tank filter (Nutsche filter)
Which of the following is a vacuum filter ? Read More »
Mechanical Operations A. Cutting
B. Grinding
C. Ultra grinding
D. Crushing
A fluid energy mill is used for_________________? Read More »
Mechanical Operations A. Sand bed filter
B. Plate and frame filter press
C. Vacuum filter
D. Batch basket centrifuge
A. ∝ ΔP
B. ∝ 1/ ΔP
C. ∝ √ΔP
D. Independent of ΔP
A. Cake thickness
B. Characteristics of the feed slurry
C. Both A. & B.
D. Neither A. nor B.
Filtration capacity of a rotary drum vacuum filter depends upon the_______________? Read More »
Mechanical Operations 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
Bond crushing law_________________? Read More »
Mechanical Operations A. 6.V/D.S
B. V/6D.S
C. D.S/V
D. V/D.S
A. Compressible cakes and laminar
B. Incompressible cake and laminar
C. Compressible cake and turbulent
D. Incompressible cake and turbulent
A. 1.0
B. 0.5
C. 1.34
D. 4.34
A. Sodium silicate
B. Quartz
C. Lime
D. Alumina