Determine the specifc energy of water in the channel

Assignment Help Civil Engineering
Reference no: EM13298709

A rectangular channel is 25ft wide and has a flow of 500 cfs at a velocity of 5ft/s. (a) Determine the specifc energy of water in the channel. (b) What is the criticl depth of water in the channel? (c) What is the critical velocity?

Reference no: EM13298709

Questions Cloud

Determine the length of the channel for the n : A trapezoidal channel of bottom width 25ft and side slope 1:2.5 carries a discharge of 450cfs with a normal depth of 3.5 ft. The elevations at the beginning and end of the channel are 685 and 650 ft, respectively.
Explain a buffer is prepared by adding sodium acetate : A buffer is prepared by adding 21.0g of sodium acetate ({\rm CH_3 COONa}) to 520mL of a 0.140M acetic acid ({\rm CH_3 COOH}) solution.
Find the magnetic field strength in the center of the tank : In one such test, 150 turns of wire were wrapped around a 7.0-m-diameter cylindrical shark tank. find the magnetic field strength in the center of the tank
Formulate a linear programming model : Formulate a linear programming model that can be used to determine the percentage that should be allocated to each of the possible investment alternatives.
Determine the specifc energy of water in the channel : A rectangular channel is 25ft wide and has a flow of 500 cfs at a velocity of 5ft/s. (a) Determine the specifc energy of water in the channel. (b) What is the criticl depth of water in the channel (c) What is the critical velocity
What is famas debt equity ratio : Fama's Llamas has a weighted average cost of capital of 9.8 percent. The company cost of equity is 15 percent, and its cost of debt is 7.5 percent. The tax rate is 35 percent. What is Fama's debt equity ratio?
State what is the ph of a solution that is in nh4cl : NH3 is a weak base (Kb = 1.8 × 10-5) and so the salt NH4Cl acts as a weak acid. What is the pH of a solution that is 0.080 M in NH4Cl
Is the correct difference in elevation between a and b : A level is set up midway between two wood stakes that are about 300 feet apart. The rod reading on Stake A is 9.65 ft and the reading on stake B is 4.23 ft. The level is then set up 6 feet in front of stake B.
What is the present value of expected future stock price : Given that the first dividend [ayment will occur 1 year from now, find the present value of the dividend stream; that is, calculate the PVs of D1, D2, and D3 and then sum these PVs.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine the moment of the force about line joining points

the triangular plate ABC is supported by ball and socket joints at B and D and is held in the position shown by cables AE and CF. If the force exerted by cable AE at A is 1000N , determine the moment of the force about line joining points D and B.

  What is the level of the service of this compound-grade

If the peak-hour factor is .90 and all of the drivers are regular users, what is the level of the service of this compound-grade freeway segment?

  Find size of tank that has to be designed for water supply

(i) volume to supply the peak demand of 1.8 times the average demand. (ii) volume to supply fire flow for at least 9 hours, and (iii) volume to supply emergency storage 600 L/day/capita. (1 L = 0.001m^3)

  Force that cause stress-free

The rigid bar abcd is supported by a pin at B and restrained by identical steel bars at C and D, each of area 250mm 2 . if the temperature is increased by 8 0 C, find out the force P that will cause the bar at c to be stress-free.

  Coefficient of permeability of concrete

How does aggregate size influence the coefficient of permeability of concrete? List other factors that determine the permeability of concrete in a structure.

  Largest principal stresses and maximum shear stress

The shaft diameter is 100 mm. Calculate the largest principal stresses and maximum shear stress that will occur in the shaft.

  What diameter is required if the concrete is to carry 25 cfs

A circular sewer is laid on a slope of 0.5%. What diameter is required if the concrete is to carry 25 cfs. If the desired design mean section velocity is between 3 and 7 feet per second, is the design acceptable

  Horizontal and vertical component from this acting force

What would be the Horizontal and vertical component from this acting force see diagram

  Determine the stresses in the steel and concrete

determine the stresses in the steel and concrete under the service loads

  Design a cantilever

Need to design a cantilever retaining wall 8m high, saturated unit weight is 16kn/m 3 , surcharge is 7kn/m 2 , load above wall supported on wall stem

  Bernoulli equation-measure the flow rate through the meter

The meter inlet and throat are connected by the two legs of a mercury manometer. Use the Bernoulli equation to describe how this manometer can be used to measure the flow rate through the meter.

  Determine what is the effluent bod concentration

An activated sludge tank, 30 x 30 x 200 ft, is designed as a plug-flow reactor, with an influent BOD of 200 mg/L and a flow rate of 1 million gallons per day. a. If BOD removal is first-order reaction, and the rate constant is 2.5 days^-1, what is ..

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