In a border irrigation run, Q= 8 l/s, n= 0.15, and S=0.35%, and the recession lag time= 180 sec. The water depth at the inlet can be approximated to
Q: Exercise: [1] A trapezoidal channel is 5.0 km long with the side slopes of Z-0.5 constructed in clay…
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Q: Given the following data for a stream of uniform flow: A = 8.98 sq.m. (average stream cross section)…
A: Given data, A = 8.98 m² P = 10.76 m S = 0.008 n = 0.020 To find out the hydraulic radius of…
Q: Exercise [2] Design an irrigation channel in alluvial soil according to Lacey's silt theory, given…
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Q: 2.25 m/s discharge of depth 1.3 m flows in a 4.0 m wide rectangular channel. Determine the state of…
A: Given:- Disachrge, Q=2.25 m3/sDepth=1.3 mWidth=4 m To find:- Type of floe based on (a) Froude number…
Q: In a flow net drown below a sheet pile wall, the number of flow channels and head drops is 4 and 12…
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Q: 6. Calculate the mean hydraulic radius for a channel having 20m2 cross sectional area and 50m of…
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Q: 49. Well A has a piezometer reading of hi and Well B has a piezometer reading of h2. If h2 > hi: a.…
A: Solution (49) Well A has a piezoelectric reading H1 Which will be less than the well B has a…
Q: The critical velocity ratio for a depth of flow 2,5 m in alluvial channel is 1,25. If the manning's…
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Q: An unlined canal under regime conditions along with a silt factor of 1 has a width c flow 71.25 m.…
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Q: 7. Refer to the following channel cross section. (a) What is the normal depth? (b) What is the…
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Q: Figure 2.1 shows the formation of a hydraulic jump in a rectangular open channel having a base…
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Q: 1. Determine the Hydraulic depth for a triangular channel having side slope of 1H:3V and depth 15m.…
A: Given data: Side slope= 1H:3V Depth =15 m Hydraulic depth =?
Q: silt theory. Design an irrigation channel to carry a discharge of 14 cumecs. sių ui s fop1 So Assume…
A: The velocity of the flow is V = Qf214016 The hydraulic mean radius of the flow is R = 52V2f…
Q: [1] A trapezoidal channel is 5.0 km long with the side slopes of Z-0.5 constructed in clay soil. Up…
A: Given:- Length of the trapezoidal channel = 5 km = 5000 m Side slopes of the channel Z = 0.5 Upto…
Q: In a flow net drown below a sheet pile wall, the number of flow channels and head drops is 4 and 12…
A: Given data : The value of head loss h=3 m The number of flow channel Nf=4 The number of…
Q: Determine the Hydraulic radius if area oc channel is 20 m2 and wetted perimeter is 14 m
A: Given Area 20m^2 Wetted perimeter 14m Hydraulic radius ?
Q: A channel designed by Lacey's theory has a mean velocity of 1.1 m/s. The silt factor is 1.1. Then…
A: given- mean velocity v=1.1 m/ssilt factor f=1.1
Q: in a border irrigation run, Q= 10 1/s, n= 0.2, and S=0.41%. The water depth at the inlet can be…
A: The water depth at inlet can be calculated using the following formula: Y0=(Q×n60×S0.5)0.6 Where, Q…
Q: The leakage from the Kaptai lake which has a surface area of 54000 acres, is between 0.1 ft/day to 2…
A: Given: The surface area of the lake = 54000 acres The leakage rate of the lake is between 0.1 ft/day…
Q: The Hydraulic diameter of a equilateral triangularchannel is 5 cm, the side length is 10cm. The…
A: The given data is as follows: For an equilateral triangular channel,Hydraulic diameter=5 cmSide…
Q: ▪ An unlined canal under regime conditions along with a silt factor of 1 has a width o flow 71.25 m.…
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Q: 1. Critical flow in an open channel occurs, when Froude number is.....(a) less than 1, (b) more than…
A: * Critical flow in any channel means discharge is maximum for a given specific energy and specific…
Q: Q- Explain the terms 'initial regime' and 'final regime' as explained in Lacey's regime theory of…
A: Initial regime- (1) In the case of initial regime, only the bed slope of the channel varies. The…
Q: Assume uniform flow through a half-full circular channel. a. hydraulic radius (m) b. Reynolds…
A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…
Q: 2. Calculate the Hydraulic Radius for a triangular channel having side slope 2H:4V and a depth of…
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Q: Design an irrigation channel in alluvial soil according to Lacey's silt theory with the following…
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Q: A channel designed by Lacey's theory has a mean velocity of 1.1 m/s. The silt factor is 1.1. Then…
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Q: 3. Critical flow in an open channel occurs, when Froude number is......(a) less than 1, (b) more…
A: Froude NO. : froude No. is the ratio of square root of inertia force and gravitational foprce given…
Q: If for a certain channel, the Lacey's silt factor is 0.95, side slope is 1: 1 and bed slope is 1 in…
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Q: 07. An unlined canal under regime conditions along with a silt factor of 1 has a width of flow 71.25…
A: Given an unlined canal under regime conditions along, Silt factor of 1 Width of flow, (As assuming…
Q: For a hydraulically efficient rectangular channel of bed width 5 m, the hydraulic radius is equal to…
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Q: Find the hydraulic radius if wetterd area is 11 m2 and wetted perimeter is 8 m
A: ASKED: To compute the hydraulic radius. Given, Wetted area (A) = 11 m2 Wetted perimeter (P) = 8 m
Q: A circular culvert 164 ft long extends between two reservoirs as shown. The difference in water…
A: Given Data - Length of circular culvert - 164 ft Difference between water surface elevation between…
Q: An alluvial channel is carrying a discharge of 5 m³/s at a bed slope of 1 in 1400. The velocity of…
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Q: An unlined canal under regime conditions along with a silt factor of 1 has a width c flow 71.25 m.…
A: Given:Width of channel(B)=71.25 msilt factor(f)=1For a unlined rectangular…
Q: If the water depth immediately upstream or downstream of a frictionless vertical moving cover in a…
A: Given data: Depth at upstream (Y1)=0.3 mVelocity at upstream (V1)=6 m/s
Q: A trapezoidal channel with bottom width 3.5 m, side slope 2(H):1.5(V) and bottom slope of 1/250…
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Q: Question 7 Determine the hydraulic depth D (average depth) of a triangular channel with right angle…
A: Determine the hydraulic depth D?
Q: The ratio between discharge and top width of a best hydraulic rectangular channel is 91/50,…
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Q: Vater flow of 90 m'/s in a 2-km long rectangular, open channel with an 8-m elevation difference is…
A: Given, Q =90 m3/sb =5 mh = 3 mA = 15 m2S =82000R = AreaPerimeter =153+3+5
Q: 3. If this watershed is having 1% slope, and a hydraulic length of 1900 ft, find the time of…
A: Given :Slope (Y) = 1%Hydraulic Length (L) = 1900 ftTo find:Time of concentration using a) SCS lag…
Q: Consider a regime channel having a discharge of 50 m3/s and silt factor 1.10. The hydraulic radius…
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Q: Draw a flow net for the weir shown in Figure B, then calculate the rate of seepage under the weir.…
A: Given e = 0.60 G = 2.60 H = 10- 1.5 = 8.5 m k = 10-3 cm/sec = 10-5 m/sec
Q: 22 A 30 cm well is discharging at the rate of 1000 lpm with a drawdown of 4 m. The transmissibility…
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Q: If the water depth immediately upstream or downstream of a frictionless vertical moving cover in a…
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Q: Question 10 Determine the normal depth (m) in a rectangular channel with flowing discharge of 80…
A: Discharge, width, manning’s roughness and slope has been given and it has been asked to determine…
Q: Design an irrigation channel in alluvial soil according to Lacey's silt theory with the following…
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Q: In the case of a rectangular channel 3 m wide and 1 m deep, the value of Darcy-Weisbach's constant…
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Q: determine the seepage discharge through the foudation of an earth dam if the flow net has 10…
A: It is required to determine the seepage discharge. Here, K is the coefficient of permeability, Nf…
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- Refer to Problem 8.4. Using the flow net drawn, calculate the hydraulic uplift force at the base of the hydraulic structure per meter length (measured along the axis of the structure).8.24 For the hydraulic structure shown in Figure 8.24, draw a flow net for flow through the permeable layer and calculate the seepage loss in m3/day/m.An aquifer has 20m thickness and the rate at which water transfer through a unit width is 0.12 sq.m per second and a void ratio of 0.91. Ground water is flowing through this aquifer with a hydraulic gradient of 0.0065. a. Compute the Seepage velocity.A triangular SCS hydrograph (with excess rainfall Re=10mm and duration D=1hr) U(1,t) is illustrated below. The basin area is 24 km2.1.Estimate the values of Tc, Tp, Tr, Tb, and Qp.2.Determine U(2,t) by using the S-hydrograph method.
- Derive a general expression for the wetted perimeter P of a trapezoidal channel in terms of cross-sectional A, depth y and angle of side slope ∅. Prove that Rh = y/2 for the section to have the best hydraulic efficiency.Given the coefficient k =0.05 m/s and porosity p = 48%, find thetransmissibility (T) in m/s per unit m, if the aquifer width is 1.2 m.Formula: - It is the flow rate per day thru a unit areaunder a unit hydraulic gradient For an aquifer with thickness, Band width, X:T = K*B and Ag = BXThus: Q = (T*X*S)Q- The wetted perimeter and cross-sectional area of a channel is 5 m and 9 sq. m respectively. What ois the hydraulic radius of the channel?
- For a typical sand and gravel aquifer, estimate the one-year travel distance for water when the hydraulic gradient is 0.0003 m/m.For a sandy soil with Gs 2.68, calculate the critical hydraulic gradient that willcause boiling or quick condition for e 0.38, 0.48, 0.6, 0.7, and 0.8. Plot thevariation of icr with the void ratio.Given: velocity of flow = 0.0375 m/s coefficient =0.05 m/s porosity p =48% slope S = 3/4 The soil porosity in the area where the 46-cm diameter well is 48%, find the discharge of the groundwater. Given the coefficient =0.05 m/s and porosity p =48%, find the transmissibility (T) in m/s per unit m, if the aquifer width is 1.2 m. Given the discharge Q get in Question #1, transmissibility T in Question#2, slope S = 3/4; find the aquifer width X.
- L = 370 mm A = 145 cm^2 h = 340 mm Water collected in 3 min Q = 580 cm^3 Void ratio of sand e= 0.66 Determine the Hydraulic conductivity and seepage velocity.Given: velocity of flow = 0.0375 m/s coefficient =0.05 m/s porosity p =48% slope S = 3/4 The soil porosity in the area where the 46-cm diameter well is 48%, find the discharge of the groundwater. Given the discharge Q get in Question #1, transmissibility T in Question#2, slope S = 3/4; find the aquifer width X.Given: velocity of flow = 0.0375 m/s coefficient =0.05 m/s porosity p =48% slope S = 3/4 Given the coefficient =0.05 m/s and porosity p =48%, find the transmissibility (T) in m/s per unit m, if the aquifer width is 1.2 m.