When a soil has a porosity of 0.4, how high can the seepage velocity be in relation to the discharge velocity?
Group of answer choices
same.
25 times.
2.5 times.
0.4 times.
Discharge velocity = seepage velocity x porosity.
that is

using the formulae:



For further understanding, discharge velocity the velocity of the flow when total cross section is considered for flow velocity calculation (darcy's law). But seepage velocity is the actual velocity of water and is calculated by considering total voids(actual area) available for flow of water.
When a soil has a porosity of 0.4, how high can the seepage velocity be in...
1. What is the H+ concentration of the soil when the pH is 4.5? What will the pH be if the H+ concentration increases 100-fold? 2)If the AEC of 100 g of a soil is 5 cmol (-) kg-1, what is its maximum capacity for the retention of Cl-? 3)If the pK of NH3 is 9.2, how much NH3 relative to NH4+ will be found at pH 6.5? 4)What is the maximum amount of Mg2+ that 50 g of a...
A stream has a width of 30 m, depth of 3 m, and a mean velocity of 1.25 m's. authorities are planning to build a 1 m. a. Estimate the discharge (m/s) in the stream. b. Estimate the velocity of stream when the water level is c. How much head is generated when the water level is raised by 1 m? d. Determine if the weir has free or submerged discharge. 5. The stream sharp-crested weir to raise the water...
A stream has a width of 30 m, depth of 3 m, and a mean velocity of 1.25 m's. authorities are planning to build a 1 m. a. Estimate the discharge (m/s) in the stream. b. Estimate the velocity of stream when the water level is c. How much head is generated when the water level is raised by 1 m? d. Determine if the weir has free or submerged discharge. 5. The stream sharp-crested weir to raise the water...
scan has the transmitter and receiver housed in the same enclosure and the transmitted light reflected to the receiver from the reflector. Group of answer choices Retroreflective Dilluse Specular Direct scan has the transmitter and receiver housed in the same enclosure and minimal transmitted light reflected to the receiver from the target Group of answer choices Diffuse Direct Retroreflective Specular scan has the transmitter and receiver placed opposite each other so that the light from the transmitter shines directly at...
A quarterback throws a football. When the football leaves his hand, it has a horizontal velocity of 4.0 m/s and an upward vertical velocity of 2.5 m/s. What are the horizontal and vertical velocities of the football 0.5 seconds after it leaves his hand? (assume that you can ignore air resistance)
Suppose protons are initially at rest (velocity=0) and needs to be accelerated to high speed and then steered in a particular direction for cancer therapy. How can this be done? Hint: You could find this info in the lecture slides, but it would be faster to consider the fundamental laws regarding how velocity effects electric and magnetic forces. Select the correct answer A magnetic field is needed to accelerate the protons, but then either an electric or magnetic field can...
Example: Shooting an Arrow A good compound bow can shoot an arrow with an initial velocity of 100 m/s. If you shot this bow at an angle of 30° above the horizon, what would be the arrow's position and velocity after 2.5 seconds? Example: football kicker Football place kicker is 30 m from the goal post. He kicks the ball so that at the instant the ball leaves his foot, it is moving 20 m/s at 60% to ground. The...
The nation of Goldbug has a rapidly growing economy, and the velocity of money is not changing, but the inflation rate is negative. You can conclude from this that... Group of answer choices Goldbug's central bank is buying Treasury Bills. Goldbug's central bank is injecting too much money into the economy. Goldbug's banking system lacks competition. Goldbug's money supply must be growing slower than its real GDP.
3. It has been assumed that the velocity in the jet is uniform over its cross-section. How is the momentum in the jet affected if this is not so? Consider for example, a jet of cross-sectional area "a" in which the velocity is 0.5 x uo over half of the area and 1.5 x uo over the other half. The discharge is the same as if the velocity were uo over the whole, namely: show that the rate of delivery...
1. List three potential sources of soil salinity. How can soil salinity be remedied in fields? 2. Based on growing degree day accumulation, which crop will be ready to harvest at the earliest date if both crops were planted on the same day? A. the crop with a base growth temperature of 60°F B. the crop with a base growth temperature of 40°F. C. base growth temperatures do not impact the rate at which crops reach harvest maturity 3. What at the benefits of no-till...