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A 10-m wide emergency spillway with well-rounded abutments has a crest height 5.00 m above the bottom of a storage reservoir in which the maximum-pool elevation is 6.00 m. The emergency spillway ter
Question: If the rate of travel of the ram is 0.15 m/s, estimate the frictional resistance when 2.44 m of the ram is engaged in the cylinder. Note: Provide thorough explanation of every question giv
Consider a rectangular, finished concrete channel with a width of 5m. (a) Plot the Specific Energy diagram for Q=75 m^3/s. (b) Label the subcritical, supercritical, and critical regions of the diagr
Question: If the volume to capacity ratio, v/c, is 90%, what will the new Cycle length become? Note: Provide thorough explanation of every question given in the problem.
Suppose again, there is 15 minutes in the hour where the peak flow is heavy so that the PHF = 0.95 and we want to accommodate the drivers during this time. What is the Cycle length?
Consider a signal of 2 phases, a cycle length of 60 sec, and a total lost time of 4 sec per phase and saturation headways of 2.5 sec per vehicle.
Question: Evaluate the number of hours of usage to justify rental versus ownership. Note: Please show how you came up with the solution.
Question 1: Calculate the initial in-place gas in standard cubic feet. Question 2: Calculate the initial gas reserve in standard cubic feet, assuming an abandonment pressure of 750 psia.
Question: Compute total weight of pipe. Note: Please show how to work it out.
Question: Find the gross and net heat released when 1 kg of propane is burned. Note: Provide support for your rationale.
A pump of what power (kW) is required to pump 0.50 m3/s of water from a reservoir of surface elevation 30m to one of surface elevation 75m, if a total of 14 meters of head are lost?
Question: Find the pressure head (in m) at the lower end of the pipe when the flow is upward. Note: Please show how to work it out.
The field capacity of a soil is 35% by weight, and the wilting point is 15% by weight. If the dry bulk density of this soil is 1.25 g/cm3, determine the available water content in percent by weight
Question: Determine the soil water content (by weight) of the soil. Note: Please show how you came up with the solution.
Also determine the amount of plant available soil water in the top 2 ft of soil expressed as a depth of water in inches.
List the 12 slip systems for fcc. Which of these will not be active if a load is applied in [100] direction for a single crystal? Note: Be sure to show how you arrived at your answer.
Question: Explain the fundamental difference between mutually exclusive and independent projects that makes these selection rules correct. Note: Please show how to work it out.
Determine the capitalized cost of $1,000,000 at time 0, $125,000 in years 1 through 10, and $200,000 per year from year 11 on. Use an interest rate of 10% per year.
Question: What is the passing sight distance? Note: Please show how to work it out.
Question: What is the corrected project benchmark's elevation if the instrument had a sight line that declines at a rate of 0.5mm per 50m? Note: Provide support for your rationale.
Question 1: List steps for making a good plan and explain any one of them in detail Question 2: Explain why money spent at the beginning of a project is much worth than that spent at the end of the pr
In an effort to save money for early retirement, an environmental engineer plans to deposit $1200 per month, starting one month from now, into a money market account that pays 8% per year compounded
Question: Calculate the heat loss in W per m of pipe. Note: Please show how to work it out.
Question: What is the station and elevation of the lowest point on the curve? Note: Be sure to show how you arrived at your answer.
Question: If the design speed of the curves is 45 mi/h, what is the elevation difference between the two road segments? Note: Please show how to work it out.