During normal operation, both chambers would be used. Each chamber is to be a rectangular tank with spiral-roll flow. The peak flow is 2.4 times the average flow. The tank width is 2 times the depth, and the length is 4 times the width

Q: Determine the characteristics of a unit composed of 2 desilting channels treating a peak wastewater…

A: step 1-

Q: Design a aerated grit chamber for a wastewater treatment plant where the incoming average flow rate…

A: Given: Incoming average flow rate = 0.8 m3/s. Peak factor = 2.5 Detention time = 225 sec Width to…

Q: In the pipe network shown in Fig. P15.33, determine the discharge in each pipe. Assume that f=…

A:

Q: 6.8 Calculate the hydraulic detention time (0) of a CSTR with settled-solids recycle if Y = 0.6 g…

A: Solids may be organic or inorganic. For example, table salt in water would be an inorganic,…

Q: The actual discharge through an orifice of diameter 30 mm is 24 liters/sec. The bead water over the…

A: Given data: Actual discharge (Q)=2.4 litres/secDiameter of orifice (d)=30 mmHead (h)=1.5 m

Q: Design a coarse screen for a flow 0.45 m3/sec. The screen is placed in a canal 0.9 m in width and…

A: Given data  Discharge  Width Height of screen Bars dimensions

Q: A mechanically cleaned fine bar rack screen in a wastewater treatment plant has been designed to…

A:

Q: pe has to be designed to drain an unfinishe e for a 5year return period is 28 cubic feet pe s 0.015,…

A:

Q: 18. A treatment plant operates with two primary clarifiers, both 27.5 m in diameter and having 3 m…

A:

Q: A trapezoidal flume of most efficient proportion has a base width of 1.5

A:

Q: The folowing treated effluent in a dairy factory at Mosul city is discharge to a stream; Q= 30 L's,…

A:

Q: A tube 15 m long is to connect two large tank whose difference in water level is 2 m. the tube is to…

A:

Q: Uniform flows occur in a 10 meter wide rectangle channel. The flow in the channel is 18.4 m³/s and…

A: Minimum Specific Energy of flow is given by ; Emin Emin = 1.5  *  yc Where ; yc = (q2g)13

Q: EXAMPLE 7.4 SI Aerated Grit Chamber A municipal wastewater treatment plant has an average flow of…

A: We have to determine the value of theoretical dimensions of of the tanks, in meters, if the…

Q: A 25 cm diameter pipe carries a (p=1.22kg/m³) (v=1.5x10-5m²/sec) at a average velocity of 8.0 m/sec.…

A:

Q: H.W. 1: It is required to dewater a construction site, The bottom of the construction will be Im…

A: Given data:- Transmissivity( T )=800 m2 /day t0=15 days r=60m

Q: Q3) Two rectangular clarifiers, each 30 ft long, 15 ft wide, settle 0.40 MGD following alum…

A:

Q: Compute the discharge rate (cfs) of a uniform flow in a 6 ft diameter brick pipe. The pipe is…

A: Diameter of pipe = d = 6ft. Depth of flow = y = 4ft. Slope = S = 20% Manning's coefficient for…

Q: The average flowrate at a small municipal wastewater treatment plant is 20,000 m'/d. The highest…

A:

Q: A Pump station with a wet well is to be designed to handle an average daily wastewater flow of…

A: Data:Qav = Average flow = 175000 L/d = 1750001000×24×60Qav = 0.12153 m3/minQp = Peak flow = 560000…

Q: Determine the quantity of flow Q at the outflow end of the pipe shown in figure 4-6 of your book…

A: Elevation of the center of pipe (H1) = 513 feet Elevation of the surface of the reservoir(H2) = 537…

Q: Pipeline AB connects two reservoirs. The difference in elevation between the two reservoirs is 33…

A: Given:-  Pipeline AB connects two reservoirs. The difference in elevation between the two reservoirs…

Q: 2. Pipeline AB connects two reservoirs. The difference in elevation between the two reservoirs is 33…

A: Given data: Pipe A: D =30 in  L=5000 ft Pipe B: D =21 in  L=3500 ft   f=0.016 Hl=33 ft

Q: A fully penetrating well in an unconfined aquifer is pumped continuously so that the steady state…

A:

Q: SAE 10W oil flows in a 40-cm-diameter, 300-m long smooth concrete pipeline at an average velocity of…

A: Given: The diameter of the pipe is 40 cm. The length of the pipe is 300 m. The average velocity is…

Q: The infiltration capacity in basin is represented by Horton's equation as fp=5.0 + e-St where fp is…

A:

Q: A municipal wastewater treatment plant processes an average of 14,000 m3 / day. The peak flow is…

A: Surface overflow rate is defined as the ratio of the volume of the water applied in unit time per…

Q: A square rapid-mixing basin, with a depth of water equal to 2 times the width, is to be designed for…

A: The treatment plant is the process of cleaning the waste or contained substances by treating with…

Q: A 300-mm-diameter vitrified pipe is 100 m long. Using the Hazen-Williams formula, determine the…

A:

Q: A pipeline 300 m long discharge freely at a point 50 m lower than the water surface at intake…

A: Given :

Q: A rigid pipe has a diameter of 150 mm and a length of 1020 m. Water having bilk modulus of 2.0164…

A: d=150mm P=1400kPa

Q: You are designing a flocculation basin to handle an average daily flow of 8 MGD with a temperature…

A: Given data Discharge Time Velocity gradient

Q: The min and peak sewage flows are 2500 m³/day 25000 m³/day with an Qavg of 7500m/day at the bumping…

A:

Q: A 900 mm diameter pipe 1,800 m long carries 1.2 cu.m./sec from reservoir A, whose water surface is…

A:

Q: In designing a sewer an engineer selects a diameter of 300 mm and a slope that yields a velocity of…

A: Given :

Q: water surface at point 2.5 meters upstream from the weir is 140 mm vertically above the crest.

A:

Q: The dimensions of a rectangular settling tank are : length 24 m, width 6 m and depth 3 m. If 2 hour…

A:

Q: From the figure shown, determine the flow in the open channel in cubic meter per second if the…

A: To determine the flow rate for given trapezoidal open channel.   Given, Coefficient of discharge, Cd…

Q: A sewage treatment plant for a town with 120000 population and water average temperature of 20'C…

A: Note- Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

Q: In 28.5 secs, 35,579 L of water is collected. The length of the rectangular weir is 2.15 m, the…

A:

Q: Q3. The three reservoirs A, B, and C are connected by pipes to a common junction, J. Pipe AJ is…

A: To determine the flow in pipes we have to consider head loss between the junction and each tank. The…

Q: The discharge through a concrete pipe of 1 ft diameter and 3000 ft length is 1.0 cfs. What is the…

A: To Determine Head loss in the pipe, hL

Q: A wastewater treatment plant will receive a flow of 30,2 volume (m3) of a 4-m deep circular, primary…

A:

Q: A 300-mm-diameter vitrified pipe is 100 m long. Using the Hazen-Williams formula, determine the…

A: Given 300-mm-diameter vitrified pipe Length = 100 m  head loss is 2.54 m.  To determine The…

Q: A pipe has a length of 336 m., and a diameter of 0.43 m. The coefficient of rougness is C= 130, and…

A:

Q: Q2: Two primary rectangular clarifiers are 2.3 m in depth. Single effluent weirs are located on the…

A:

Q: Water flows through a concrete pipe 3 ft in diameter between reservoir A and reservoir B. The…

A: Diameter of pipe(D)=3 ft Elevation of reservoir surface A=800 ft Elevation of reservoir surface…

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.