The sphericity of a cylinder of 1 mm diameter and length 3 mm is_________________?
The sphericity of a cylinder of 1 mm diameter and length 3 mm is_________________?
		A. 0.9
B. 0.78
C. 0.6
D. 0.5
		A. 0.9
B. 0.78
C. 0.6
D. 0.5
		A. Calcite
B. Quartz
C. Corundum
D. Gypsum
		A. Bag filter
B. Electrostatic precipitator
C. Cyclone separator
D. Wet scrubber
		A. Sparger
B. Kneader
C. Masticator
D. None of these
		A. Mass
B. Arithmetic
C. Volume-surface
D. Geometric
		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. Mixing highly viscous pastes
B. Blending immiscible liquids
C. Mixing liquids at very high temperature (> 250 °C)
D. None of these