A bed consists of particles of density 2000 kg/m3. If the height of the bed is 1.5 metres and its porosity 0.6, the pressure drop required to fluidise the bed by air is_________________?

Related Mcqs:

Pascal law is not applicable for a/an ________________________ fluid?

A. Accelerating frictionless B. Static C. Uniformly moving D. None of these...

Pressure drop in a fluidised bed reactor is ______________ that in a similar packed bed reactor?

A. Less than B. Greater than C. Same as D. None of these...

Pressure drop for turbulent fluid flow through a circular pipe is given by_________________?

A. 64/Re B. 32μLV/gc.D2 C. 4f (L/D) (v2/2gc). ρ D. f (L/D) (v2/2gc). ρ...

Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton’s law of viscosity. (II) Newton’s second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to boundary. (V) Fluid cannot penetrate a boundary?

A. I, II, III B. II, III, V C. I, II, V D. II, IV, V...

____________ flow means the flow of incompressible fluid with no shear ?

A. Potential B. Streamline C. Creep D. Boundary layer...