Consider a primary sedimentation tank (PST) in a water treatment plant with Surface Overflow Rate (SOR) of 40 m'/m²/d. The diameter of the spherical particle which will have 90 percent theoretical removal efficiency in this tank is um. Assume that settling velocity of the particles in water is described by Stokes's Lauw. Given: Density of water = 1000 kg/m²; Density of particle = 2650 kg/m²; g = 9.81 m/st; Kinematic 3, %3D viscosity of water= 1.1x 10-6 m²/s
Consider a primary sedimentation tank (PST) in a water treatment plant with Surface Overflow Rate (SOR) of 40 m'/m²/d. The diameter of the spherical particle which will have 90 percent theoretical removal efficiency in this tank is um. Assume that settling velocity of the particles in water is described by Stokes's Lauw. Given: Density of water = 1000 kg/m²; Density of particle = 2650 kg/m²; g = 9.81 m/st; Kinematic 3, %3D viscosity of water= 1.1x 10-6 m²/s
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Consider a primary sedimentation tank (PST) in a water
treatment plant with Surface Overflow Rate (SOR) of 40
m/m?/d. The diameter of the spherical particle which
will have 90 percent theoretical removal efficiency in
this tank is
um. Assume that settling
velocity of the particles in water is described by
Stokes's Law.
Given: Density of water = 1000 kg/m'; Density of
particle = 2650 kg/m²; g = 9.81 m/s?; Kinematic
%3D
viscosity of water= 1.1x 10-6 m²/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb9fb27e4-6f5f-47b0-9028-d947f9aaca85%2F96679d6f-e852-4af8-a4c1-2db60d447845%2Fdupjsd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider a primary sedimentation tank (PST) in a water
treatment plant with Surface Overflow Rate (SOR) of 40
m/m?/d. The diameter of the spherical particle which
will have 90 percent theoretical removal efficiency in
this tank is
um. Assume that settling
velocity of the particles in water is described by
Stokes's Law.
Given: Density of water = 1000 kg/m'; Density of
particle = 2650 kg/m²; g = 9.81 m/s?; Kinematic
%3D
viscosity of water= 1.1x 10-6 m²/s
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