In a fluidized bed, how does the bed porosity change as the fluid velocity increases above the minimum fluidization velocity?

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Physics · Fluidization

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Porosity increases due to bed expansion.

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Answer 1

Porosity remains constant.

Answer 2

Porosity increases due to bed expansion.

Answer 3

Porosity first increases then decreases.

Answer 4

Porosity decreases gradually.

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