Is it permissible to use darcys law under these circumstance

Assignment Help Civil Engineering
Reference no: EM13550305

An aquifer has a hydraulic conductivity of 12 ft/day and an effective porosity of 17% and is under a hydraulic gradient of 0.0055 m/m.

A. Compute the specific discharge in m/s.

B. Compute the average linear velocity in m/s.

C. The water temperature is 14 C and the mean pore diameter is 0.33 mm. Is it permissible to use Darcy’s law under these circumstances? What is the reason for your answer?

Reference no: EM13550305

Questions Cloud

Determine the inlet volumetric flow rate : Amomonia enters a refregeration system compressor operating at steady state at -18C, 138kPa. and exit at 150C, 1724kPa. The magitude of the power input to the compressor is 7,5kW and there is heat tranfser from the compressor to the surroundings at a..
Compute the depreciation expense under the method : Compute the depreciation expense under the methods for the year indicated - Straight-line for 2008.
Determine what is the thickness of the soap film : A thin soap film (n = 1.35) is suspended in air. The spectrum of light reflected from the film is missing two visible wavelengths of 490.8 nm and 589.0 nm, What is the thickness of the soap film
Which command in matlab is to delete all the variables : If variable Test(i,j) is selected so the first column represents the student number (1,2,..., 32), 2nd column represents the score of the first homework, 3rd column represents the score of the 2nd homework, etc. If there is a total of 6 homework for ..
Is it permissible to use darcys law under these circumstance : The water temperature is 14 C and the mean pore diameter is 0.33 mm. Is it permissible to use Darcy’s law under these circumstances? What is the reason for your answer?
Find the speed of the center of mass of two-cart system : Cart A, with a mass of 2 kg, travels on a horizontal air-track at 3 m/s and hits cart B, what is the speed of the center of mass of the two-cart system
Determine the total volume of the sandy silt : A 200,000 cubic m highway embankment is to be constructed at dry density of 1.85 Mg/m^3 and optimum moisture content of 16% by compacting sandy silt taken from a borrow pit. The in-situ bulk density of the sandy silt is 1.92 Mg/m^3 and its average wa..
A ferric chloride dosage of 40 mg/l and an equivalent dosage : A ferric chloride dosage of 40 mg/l and an equivalent dosage of lime are used to coagulate a water.
Calculate the fiber weight fraction : For unidirectional carbon/epoxy tape at a 60% fiber volume fraction, calculate E11 and E22. Given Ef= 211 GPa and Em =10 GPa. Calculate the fiber weight fraction. Given pf=1.95 g/cm3 and pm =1.3 g/cm3.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Assuming the entire system has reached equilibrium what is

assuming the entire system has reached equilibrium what is the distance that must be used between the inputs shown and

  How far back from the front axle would the center of gravity

how far back from the front axle would the center of gravity have to be to ensure that the maximum tractive effort developed for front and rear- wheel drive options is equal

  What do you mean by the term durability

What do you understand by the term durability? Compared to other considerations, how much importance should be given to durability in the design and construction of concrete structures?

  Determine the force in each member of the truss and state

Determine the force in each member of the truss and state if it is in tension or compression. Set P=400 lb and d=4 ft.

  Design the column including cross-sectional dimensions

A tied short column of square cross-section is subjected to a factored axial load of 2500 kN and a factored bending moment of 175 kN.m. Use a 40 mm clear cover to the ties and a 20 mm maximum aggregate size.

  Predict aqueous phase equilibrium concentration of phenan

Predict the aqueous phase equilibrium concentration of phenanthrene at 25*C if the values for this compound are Cs = 1.1 mg/L, P^v = 1.6 x 10^-7 atm, KH = 4.0 x 10^-5 atm*m^3/mol, and logKow = 4.52.

  Determine total time required for 95percent of the austenite

The kinetics of the austenite-to-pearlite transformation obey the Avrami relationship. Using the fraction transformed-time data given below, determine the total time required for 95% of the austenite to transform to pearlite

  Determine the reactions at supports in four different ways

A force P is applied to bent rod ABC, which may be supported in four different ways. In each case, if possible, determine the reactions at the supports.

  What is the probability that the paper has either a 3 or a 6

suppose there are 10 pieces of paper in a hat. Each piece of paper has a digit 1 through 10 written on it. Each number is written only once. You reach in the hat and select a piece of paper. What is the probability that the paper has either a 3 or..

  Briefly describe the treatment necessary to produce

It is possible to produce cast irons that consist of a martensite matrix in which graphite is embedded in either flake, nodule, or rosette form. Briefly describe the treatment necessary to produce

  Determine what is the expected cycle service level

Demand for a particular product is normally distributed with a mean of 100 units and a standard deviation of 20 per period. if there are 120 units in inventory at the beginning of this period

  Will stress cause composite to fail before tensile strength

a ceramic matrix composite contains internal flaws as large as 0.001 cm in length. The plane strain fracture toughness of the composite is 45 MPa sqr(m), and the tensile strength is 550 MPa.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd