Given the required grout hydraulic head is 10 m, the head of the grout pipe is 1.5m above the ground. The injection point is at a depth of 4 m. The groundwater is 2m above the injection point. Calculate the required grout pressure.

Q: A fluid with unit weight of 6.67 kN/m² flows, from a 0.3 m diameter pipe inside of which the…

A: The unit weight is γ=6.67 kN/m3. The pressures are P1=300 kPa, and P2=120 kPa. Apply the continuity…

Q: Water is to be siphoned from a tank at the rate of 0.0892 m^3/s. The flowing end of the siphon pipe…

A:

Q: 1:) A circular coagulation basin has a diameter of 2.5 m and it's depth equal to 1.60 m. If me…

A: diameter = 2.5 mdepth = 1.6 mGt = 27000t = 30 s = 1.00310-3 kg /m.salum = 50 mg/LFind: (a) The…

Q: A conventional rectangular clarifier is to be used to remove lime precipitates following softening…

A: A clarifier is a tank used in waste water treatment plant to remove solid particles from liquid…

Q: A well of 0.5 m diameter is pumped from confined aquifer at 0.08 m'/s. The draw- down recorded at…

A: Thiems equation and dupits equation is generally used for confined and unconfined aquifier analysis.

Q: A production well was discharged and tested through an atmospheric silencer at sea level (1 bar…

A: (1)

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: Water levels in the test setup shown below remain constant. (a) Determine the pressure head (hp),…

A: given data :- hydraulic conductivity =.14cm/sec

Q: 12. A 4 m tall, 1.2 m diameter barrel filled with hardened cement mortar is dropped across a 4 m…

A:

Q: For the hydraulic system shown below, calculate the total head, elevation head, pressure head, and…

A: Coefficient of permeability of soil 1, Coefficient of permeability of soil 2, To find: The total…

Q: 1. Three wells each having a diameter of 250mm are installed at the vertices of an equilateral…

A: Given Diameter of well =250mmrwell=2502=125 mm=.125mVertices of an equilateral triangle=18 m∆h=2.5…

Q: A pumping test carried out in a 50 m thick confined aquifer resulted in a flow rate of 600 l/min.…

A: Answer  Based on the given data let us draw the diagram showing given data Calcultions shown in…

Q: 3. Calculate the effective concentrations of p-NPP and AP in the wells.

A: To calculate the effective concentrations of p-NPP (p-nitrophenyl phosphate) and AP (alkaline…

Q: The soil has cross sectional area of flow of 1 ft2 and a hydraulic conductivity of 1.45 x 104…

A: Given data- Cross-sectional area A = 1 ft2, Hydraulic conductivity K=1.45×10-4 ft/s, Head difference…

Q: determine the critical depth of a trapezoidal channel conveying 1.33 cumecs of fluid .The base of…

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Q: A 400 mm diameter test well penetrates 27 m below the static water table. After 24 hours of pumping…

A: To Determine Transmissibility of the aquifer, T

Q: The radius from the observation well A and B are 150 ft and 300 ft, respectively. The thickness of…

A: The radius of well A (Ra ) = 150ft The radius of well B (Rb) = 300ft Depth of aquifer (D) = 100ft…

Q: Problem 2. A well is located in a completely confined aquifer with a hydraulic conductivity of 12…

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Q: a) Total head (m) at point a, b, c, d, e, and f. b) Uplift pressure (or water pressure, kPa) at…

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Q: at a depth of 360 mm. A hydraulic jump occurs and the depth of water downstream from the

A: Given data- Width(B) = 5m Depth(y1) = 360 mm = 0.36 m Hydraulic jump(y2) = 1300 mm = 1.3 m

Q: Define hydraulic conductivity

A: Hydraulic Conductivity Hydraulic conductivity is a physical property which measures the ability of…

Q: How can I calculate the water level in a grit chamber at average flow and at peak hourly flow. The…

A: Average daily flow rate, Width of tank, Length, Depth, Elevation, To find: Water level in a grit…

Q: A pipe culvert 45 ft long extends between two reservoirs as shown below. The difference in the water…

A:

Q: Find the diameter of well for the following data: Discharge required Thickness of confined aquifer…

A: Given Discharge 0.08 m3/sThickness 30 mRadius of influence 300 mDrawdown 5 mTo find out Diameter of…

Q: Water flows at a steady velocity through a horizontal pipe with a changeable diameter. The water…

A: Given data- A horizontal pipe with a changeable diameter- At point A- water velocity V1=2 m/s,…

Q: The following criteria are needed to reach the "steady state" EXCEPT.. i. The water level in the…

A: The following criteria are needed to reach the "steady state" EXCEPT..  iv. The water level in all…

Q: The design flow for a water treatment plant (WTP) is 7.2 x 103 m³/d. The rapid mixing tank will have…

A: Given Data:The design flow for the WTP is Q=7.2x103 m3/day.The average alum dosage is da=50 mg/L.The…

Q: b. Assuming the mud pumps run on diesel, and assuming the pumps are 45% efficient (only 45% of the…

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Q: 4. Calculate the hydraulic radius of a circular channel in case of maximum discharge if the radius…

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Q: Estimate the hydraulic conductivity of an unconfined aquifer from the following pump test data and…

A: Depth of restrictive layer  =21 mand depth of water table=4.0 m Height of static water from…

Q: A hydraulic jump occurs in a triangular flume having a side slope of 1:1. The flow rate is 58.28…

A: Q=58.28m3/s Y1=3m

Q: A well with diameter of 42cm fully penetrates 32m below the static water table. After 24 hours of…

A: Given,Radius of well, rw = 0.422 = 0.21 mDischarge, Q = 6 m3/min = 660 m3/sec = 0.1 m3/secAt rw =…

Q: 9. Calculate the hydraulic radius of a circular channel if the radius is 6m and the central angle is…

A: Calculate the hydraulic radius of a circular channel if the radius is 6m and the central angle is…

Q: I needed help with part b

A:

Q: Calculate in units of hours the hydraulic retention time at peak flow in a settling tank based on…

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Q: Read the question carefully and give me right solution according to the question

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Q: flow is 2m. If the same material has been used for a trapezoida having the same wetted perimeter,…

A:

Q: 12. For the Dam shown in the figure a) Draw the flow net in the soil under the dam b) Calculate q…

A: Note :- nothing said about how many flow lines and equipotential lines to be drawn so taking it as…

Q: A 180 mm diameter well witch penetrating in soil at depth 7 m to extrude the ground water from a…

A: A hydraulic pump is a mechanical source of power that converts mechanical power into hydraulic…

Q: (b) Give the characteristics of different formations in which groundwater exists. A fully…

A: Given- Artesian well-discharge-Q=25 l/s=2160 m3/daystorage coefficient S=4.5×10-4transmissivity…

Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?