In a rotary drier, the average retention time of solid is(where Z = length of the drier, metres ρ = apparent solid density, kg/m³ L = flow rate of dry solids, kg/see. m² drier cross-section H = hold up of solid.)?

Z.H.ρ/L
L/Z.H.ρ
H.ρ/L
Z.H/L.ρ

LohaHridoy

6 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 1

Let'

6 views Answered 2022-09-01 13:21

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