The sphericity of a solid particle of cubical shape is ___________________?
		A. π
B. (π/6)1/3
C. (π/6)1/2
D. π/3
		A. π
B. (π/6)1/3
C. (π/6)1/2
D. π/3
		A. Belt conveyor
B. Apron conveyor
C. Flight conveyor
D. Chain conveyor
		A. 1
B. 1.5
C. 2
D. 2.5
		A. Linear speed of the basket is doubled
B. Linear speed of the basket is halved
C. Centrifugal force is doubled
D. Capacity of centrifuge is increased
		A. Removal of fines from liquid
B. Liquids having high vapour pressure
C. Liquids of very high viscosity
D. None of these
		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. Cake becomes very dense
B. Liquor stops flowing out to the discharge
C. Filtration pressure rises suddenly
D. Both B. & C.