Hazen’s formula $${{\text{V}}_{\text{S}}} = 418\left( {{{\text{G}}_{\text{S}}} - {{\text{G}}_{\text{w}}}} \right){\text{d}}\left( {\frac{{3{\text{T}} + 70}}{{100}}} \right)$$ is used for the settlement velocity of the particles of diameter
A. Less than 0.01 mm
B. Less than 0.05 mm
C. Less than 0.1 mm
D. Greater than 0.1 mm
Answer: Option D
This Question Belongs to Civil Engineering >> Waste Water Engineering
Particle size tanze= 0.1 to 0.01mm