Drag co-efficient CD, in Stoke’s law range is given by________________?
A. CD = 16/Re.p
B. CD = 24/Re.p
C. CD = 18.4/Re.p
D. CD = 0.079/Re
0.25.p
A. CD = 16/Re.p
B. CD = 24/Re.p
C. CD = 18.4/Re.p
D. CD = 0.079/Re
0.25.p
A. Normal
B. Local
C. Convective
D. Tangential
A. Solids are completely entrained
B. The pressure drop is less than that for batch fluidisation
C. There is no entrainment of solids
D. Velocity of the fluid is very small
A. Axial flow mixers
B. Low speed impeller
C. Used for mixing liquids of high viscosity
D. Radial flow mixers
A. 0.5
B. 2
C. 4
D. 1
A. Intimate contact of the fluid with all parts of the solid particles
B. Lower fluid pumg power requirement
C. Minimisation of temperature variation
D. Prevention of particle segregation
A. Reynolds number at the orifice
B. Ratio of orifice dia to pipe dia
C. Both A. and B.
D. None of the above parameters, and has a constant value of 0.61