Design a concrete sewer required to carry a maximum design discharge of 10 cfs on a slope of 0.003. The minimum expected discharge is 2.5 cfs. Check the velocity for self-cleansing. Assume that commercial pipes are available in steps increasing by 0.5 ft (i.e. davail = 1 ft, 1.5 ft, 2ft, 2.5 ft...etc.)

Q: At a wastewaterdischarge point, 2500 L/s of effluent must be conveyedin a straight…

A: Q = Discharge = 2500 L/s = 2.5 m3/sy = Depth of flow = 0.55 m.b = Width of base = 1.8 mThe channel…

Q: Design a bar screen using the following data. Peak daily flow is 42 ML/day. Coarse screen bar will…

A: Peak daily flow (Q)=42 ML/dayCoarse screen bar= 1.48 cm width , 5.90 cm clear spacingApproach…

Q: 2) Determine the capture efficiency for a 10-ft curb opening inlet given Sx = 0.03, n = 0.016, S =…

A: L=10 ft Sx=0.03n=0.016S=0.035Tw=8 ftTo determine- Capture efficiency

Q: At a wastewaterdischarge point, 2500 L/s of effluent must be conveyedin a straight rectangular…

A: Q = Discharge = 2500 L/s = 2.5 m3/sy = Depth of flow = 0.55 m.b = Width of base = 1.8 mThe channel…

Q: 1) Which location has positive, negative, zero pressure? a) 3, 1, 2 b) 2, 1, 3 c) 2, 1, 3 d) 2,…

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Q: solve a and b please a. A vitrified clay pipe sewer is to discharge 4 cfs when laid on a grade of…

A: According to Manning's equation: Q=1ηA×R23×S12 Where, Q = Discharge through the channel A = Area of…

Q: If slope and velocity of a sewer A is 1/P and 7 m/sec. If slope and velocity of a sewer B is 1/700…

A: Material & size of both the sewers are the same.To Find-The value of P.

Q: Design a wastewater treatment primary clarifier for an average flow rate of 1.10 MGD, and a peak…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 7. Oil (S=0.97, μ = 102 lbf-s/ft² ) is pumped through a nominal 1 in., schedule 80 pipe at the rate…

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Q: A 500mm radius sewer pipe is laid on a slope of 0.0015 and has a roughness coefficient of 0.012. The…

A: To find (A) Hydraulic radius (B) Discharge (C) Boundary shear stress (D)Cross sectional area of flow

Q: Estimate the head loss using Darcy-Wesbach equation for a 4-inch (101.6-mm) diameter pipe with a…

A: Given,  Pipe diameter (D) = 101.6 mm  Flow rate (Q) = 0.042 m3/s Pipe length, L = 91.44 m…

Q: Answer fast and explain the answer.

A: To find the drain spacing, we can use the Hooghoudt equation for drainage design. The Hooghoudt…

Q: A water treatment plant has an average influent flow rate of 15 MGD and peak flow rate of 25 MGD…

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Q: Calculate the drawdown in a drainage well having a radius of (50cm), with a lowering in water table…

A:

Q: 1. Design a screening chamber for the wastewater flowing at the rate of (10650/10) gpm, using the…

A: Given Data: Rate of flow is Q=10650 gpm = 0.672 m3/s. Length : Width = 2:1 Size of bars is 40 mm x…

Q: An existing rectangular clarifier at a drinking water treatment plant is 18 ft wide and 72 ft long.…

A: Rectangular Clarifier: The rectangular shape of the clarifier  provides a longer path for effluent…

Q: 5.) A horizontal pipe gradually reduces from 250 mm to 150 mm diameter section, the pressures are 90…

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Q: 5 2. Water flows in a horizontal, 6-km long, cast iron pipeline. If h = 408 m and D = 30 cm.…

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Q: B- For a stiffy clay soil Do you accept depth of flow = 3m with So-0.0007 if the ratio of B/y=3 and…

A: Given data Depth of flow y=3 mBed slope , So=0.0007ratio. By=3 ⇒B=3×yB=3×3=9m We know Hydraulic…

Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.