- (A) Sphere
- (B) Cube
- (C) Cylinder (L/
- (D) = 1)
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- (A) Assumption that all particles in a single fraction are equal in size
- (B) Fact that screening is more effective
- (C) Assumption that all particles in a single fraction are equal in size, is not needed
- (D) None of these
- (A) Gravity separation
- (B) Wettability
- (C) Particle shape
- (D) None of these
- (A) Hanger
- (B) Check plates
- (C) Toggles
- (D) Pitman
- (A) Gives less wear on chamber walls
- (B) Requires more energy
- (C) Increases capacity
- (D) Complicates handling of the product
- (A) Over-sizes are present in undersize fraction
- (B) Under-sizes are retained in oversize fraction
- (C) Screen is plugged with solid particles
- (D) Screen capacity is abruptly increased
- (A) Pressure filter
- (B) Gravity filter
- (C) Centrifugal filter
- (D) Vacuum filter
- (A) Boundary mixer
- (B) Propeller agitator
- (C) Sharpies centrifuge
- (D) None of these
- (A) Coagulant
- (B) Gravity settler
- (C) Strains
- (D) Clarifier
- (A) π
- (B) (π/6)1/3
- (C) (π/6)1/2
- (D) π/3
