- (A) Impact
- (B) Roll
- (C) Vibratory
- (D) None of these
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- (A) Maximum porosity at the upstream side
- (B) Maximum porosity at the filter medium
- (C) Same porosity throughout the cake thickness
- (D) None of these
- (A) Early stages
- (B) Final stages
- (C) Entire process
- (D) None of these
- (A) Explosive
- (B) Filter aid
- (C) Filter medium
- (D) Catalyst
- (A) Classifiers
- (B) Thickeners
- (C) Rotary drum filters
- (D) Cyclones
- (A) Increase the rate of filtration
- (B) Decrease the pressure drop
- (C) Increase the porosity of the cake
- (D) Act as a support base for the septum
- (A) Weber
- (B) Peclet
- (C) Brinkman
- (D) Schmidt
- (A) Have the same diameter
- (B) Are rotated towards each other
- (C) Run either at the same or different speeds
- (D) All
- (A) Collector
- (B) Frother
- (C) Modifier
- (D) Activator
- (A) Forged/cast steel
- (B) Lead
- (C) Cast iron
- (D) Alloy steel
