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

A bed consists of particles of density 2000 kg/m³. If the height of t

1.	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
A.	5.61 kPa
B.	1.77 kPa
C.	4.86 kPa
D.	1.13 kPa
Answer» C. 4.86 kPa

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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

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