Calculate the distance upstream from the point of entry

Assignment Help Civil Engineering
Reference no: EM13312294

A clean-earth channel, for which n=0.020, is 6m wide and lies on a slope of 0.005236. Water flows at 30m3/s through the channel and enters a reservoir. The water depth in the channel, just before the entry to reservoir, is 3m.

a) Determine the uniform depth in the channel.

b) Determine the critical depth in the channel.

c) Sketch the backwater curves for the channel.

d) Calculate the distance upstream from the point of entry to the reservoir at which the water depth is 2m?

Reference no: EM13312294

Questions Cloud

Dependencies between tasks : Dependencies between tasks
Determine the percentage of the flow through the pipe : A pipe network in the form of a cube is made with twelve identical pipes. Each pipe forms an edge of the cube. If the entire inflow and outflow occurs at two adjacent corners, determine the percentage of the flow
Explain what is the total pressure of the gas in the flask : (NH4)2Cr2O7(s) ? N2(g) + 4 H2O(g) + Cr2O3(s) If 0.95 g of ammonium dichromate is used and the gases from this reaction are trapped in a 15.0 L flask at 23 °C, what is the total pressure of the gas in the flask. What are the partial pressures of N2..
Find the minimum rope tension required to get sled moving : A heavy sled is being pulled by two people. The coefficient of static friction between the sled and the ground is %u03BCs = 0.579, find the minimum rope tension required to get the sled moving
Calculate the distance upstream from the point of entry : A clean-earth channel, for which n=0.020, is 6m wide and lies on a slope of 0.005236. Water flows at 30m3/s through the channel and enters a reservoir. The water depth in the channel, just before the entry to reservoir, is 3m.
How much taxable income does nikki recognize : Nikki receives a 28 percent discount on jewelry restoration services offered by Shine Company. This year, Nikki had Shine Company repair a set of antique earrings (normal repair cost $600; discounted price $432.00).
Explain the halide ion from hbr will act as the nucleophile : 1. the halide ion from HBr will act as the nucleophile in the first step of the reaction 2. the halide ion will act as the nucleophile in the second step of the reaction
Find at what depth does the maximum flow rate occur : Water flows in a circular pipe of diameter D at a depth y (
What is the recoil speed of the hydrogen atom : A green photon ( = 551 nm) is absorbed by a free hydrogen atom, initially at rest. What is the recoil speed of the hydrogen atom

Reviews

Write a Review

Civil Engineering Questions & Answers

  Wall shear stress and friction velocity

A rectangular channel 5 m wide carries a discharge of 10 m^3/s at a uniform depth of 3 m. The channel is running on a slope of 0.0025 m/m. Estimate wall shear stress and friction velocity. Assume the density of flowing water as 1000 kg/m^3.

  What are the surface overflow rate

a rectangular clarifier with a length:width ratio of 3:1 receives a flow of 850m3/day. the clarifiers depth is 4.0m and the detention time of the water inthe clarifier is 2.4 hrs, what are the surface overflow rate and the horizontal flow through ..

  How do concept of green design and industrial ecology differ

How do the concepts of green design, industrial ecology, and sustainable developement differ from past approaches to engineering design Prepare a brief report on this topic using some specific examples for illustration.

  Calculate the longitudinal and transverse stresses

Calculate the overall modulus of the composite, explaining your calculations and the assumptions you have made when it is loaded:

  Compute the bearing pressure at each corner of the footing

that acts at a 45 degree angle from the side of the footing (it acts diagonally across the top of the footing) determine whether the resultant force acts within the kern. If it does, then compute the bearing pressure at each corner of the footing.

  What is the elevation of lower point

A pre- engineering base line was run down a very steep hill.rather than measure horizontaily down hill with steel tape: surveyor measured the vertical angle with the theodolite and slope distance with 16m steel tape.

  Determine how much runoff reached the river for the year

The average rate of flow measured in a gage at the outlet of the watershed was 30 m^3/sec. Estimate the water losses due to the combined effects of evaporation, transpiration, and infiltration due to ground water.

  Describe the ductility of a reinforced concrete beam

What does under-reinforced mean Which is desirable and why How would your Moment-Curvature plot be affected if the amount of tension steel was doubled How would your Moment-Curvature plot from part a be affected if compression steel was added to the..

  What ration of lengths will cause the maximum shear stress

A solid circular shaft AC of total length L=L1+L2 is fixed against rotation at ends A and C and is loaded by a tourqe T_b at joint B. If the diameter of the two segements of the shaft are in ratio d2/d1

  Determine the change in the bar thickness of axial load

At an axial load of 23 kN, a 40-mm-wide by 10-mm-thick polyimide polymer bar elongates 2.7 mm while the bar width contracts 0.17 mm. The bar is 240 mm long. At the 23-kN load, the stress in the polymer bar is less than its proportional limit.

  Calculate the rotation at point a and b using virtual work

Draw the FBD and the shear and bending moment diagrams. Label all minimums, maximums and zero crossing points as well as the slopes as constant, linear or parabolic.

  Determine the maximum compression of the spring mounted

The 30-Mg freight car A and 20-Mg freight car are moving towards each other with the velocities of VA= 20km/h and VB=10 km/h. A spring mounted on A has k=3 MN/m Determine the maximum compression of the spring mounted on car A.

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