Determine what is the permeability of the soil

Assignment Help Civil Engineering
Reference no: EM13302552

The Permeability of a semi-impervious soil was evaluated in a falling-head permeameter whose head decreased from 40 to 15 inches in 5min. The body diameter was 0.1 inch, and the sample length and diameter was 2 inches. What is the permeability of the soil.

Questions Cloud

 What is the temperature of the liquid : The length of the mercury column at the ice point and steam point are 5.0 cm and 40.0cm respectively. What is the temperature of the liquid Determine the weight of the water and the pressure forces : A 30-ft-high, 1-ft-diameter pipe is welded to the top of a cubic container 13 ft * 3 ft * 3 ft2. The container and pipe are filled with water at 20°C. Determine the weight of the water and the pressure forces on the bottom and sides of the contain.. Determine the annual effective interest rate : Marilyn invests \$3,500 at time 0 in order to receive payments of \$450 at times 1 year, 2 years, 3 years, and so on, with the last payment at time 10 years. Determine the annual effective interest rate that Marilyn earns. How many ads of each type should be placed : How many ads of each type should be placed? Determine what is the permeability of the soil : The Permeability of a semi-impervious soil was evaluated in a falling-head permeameter whose head decreased from 40 to 15 inches in 5min. The body diameter was 0.1 inch, and the sample length and diameter was 2 inches. What will be the company return on equity : Management projects an EBIT of 1,000,000 on sales of 10,000,000 and it expects to have a total assets turnover ratio of 2.0, under these conditions, the tax rate will be 34%. If the changes are made, what will be the company's return on equity? Determine the value of the dynamic viscosity at conditions : Start from the values for the density and the kinematic viscosity of CO2 at 15o C and standard atmospheric pressure (101.3 kPa), and first determine the value of the dynamic viscosity at the same conditions. Determine effective annual interest rate for a nominal rate : Determine the effective annual interest rate for a nominal rate of 8% per year, in which is compounded quarterly. What is its linear speed at the bottom of the incline : A spherical object with a moment of inertia of 0.482mr2 starts from rest rolling down a 3.14-m high incline. what is its linear speed at the bottom of the incline

Write a Review

Predict the temperature required in an isothermal plug flow

Using the method of Lee et al., predict the temperature required in an isothermal plug flow incinerator to reduce the xylene level in a waste gas from 100 ppm to 10 ppm. Assume a residence time of 0.7 sec.

Effective thermal capacity in climates

For energy conservation, materials with a high thermal capacity are effective in climates in which the heat flow through the building envelope is:

Determine what was the major principal stress at failure

A consolidated-drained triaxial test on a normally consolidated clay yielded a friction angle of 28°. If the all-round confining pressure during the test was 140 kN/m2, what was the major principal stress at failure.

Determining tension in cables using crane hook

The casting has a mass of 3 Mg. Suspended in a vertical position and initially at rest, it is given an upward speed of V mm/s in 0.3s using a crane hook H. Determine the tension in cables AC and AB during this time interval if the acceleration is ..

How to estimate the concentration of a in the reservoir

The rate constant for decay of contaminant A in the reservoir is k=1.5 (1/year). Assuming the population, discharge rate, and reservoir conditions have been stable for a long time, estimate the concentration of A in the reservoir.

Determine what is the present value of the truck

CPM Construction plans to buy a truck for \$150,000 and sell it for \$15,000 at the end of 5 years. The annual operating cost of the vehicle is \$60,000. What is the present value of the truck

What is the benzene concentration at the dwtpat steady state

An industry is illegally dischargingbenzeneinto a river. The concentration in the river atthe point of discharge is 0.2mg/L. A drinking water treatment plant (DWTP) is located 1.5km downstream. The watervelocity in the riveris 0.35km/day.

Finding the gallons of mercury

How many gallons of mercury (sg=13.54) would weight the same as 5 gallons of castor oil which has a specific weight of 56.69 pcf?

Compute the maximum service

Compute the maximum service (unfactored) concentrated live load that can be applied at 1ft from the free end of the cantilever. Use load and strength -reduction factors from ACI Code Sections 9.2 and 9.3. Also check As,min.

Determine undrained shear strength on compacted soil sample

An unconfined compression test was conducted on a compacted soil sample, 50 mm diameter by 100 mm long. The peak axial force recorded was 230 N and the sample shortened by 2 mm.

Annual power cost of the ro system

Is the system within membrane manufacturer's warranty requirement of maximum flux rate of 14 gfd? What is the annual power cost of the RO system?