Question

In: Civil Engineering

a) Use Manning’s to determine the velocity of flow and the capacity of the following pipes:...

  1. a) Use Manning’s to determine the velocity of flow and the capacity of the following pipes:

    • 300mm PVC main installed at a slope of 3%

    • 375mm PVC main installed at a slope of 3%

    • 450mm PVC main installed at a slope of 3%

  2. b) Comment on the percent increase in capacity when changing pipe to a larger size in the previous question. (You will have an answer for 300mm to 375mm and an answer for 375mm to 450mm. Your answer should be a % difference)

Solutions

Expert Solution


Related Solutions

Determine the velocity of the flow in a sewer running full. The sewer is laid at...
Determine the velocity of the flow in a sewer running full. The sewer is laid at 1 in 500. The diameter of sewer is 200 cm. Also determine the discharge flowing through the sewer. What will be the effect if slope is doubled? Assume N = 0.014 in Manning’s formula.
Derive velocity distribution, maximum velocity, average velocity, and force in z-direction for the following flow conditions,...
Derive velocity distribution, maximum velocity, average velocity, and force in z-direction for the following flow conditions, and state your assumptions Flow of Newtonian fluid in the form of film over flat plate due to gravity, if kept vertical. Flow of Newtonian fluid in the form of film over flat plate due to pressure force, if kept horizontal Flow of non-Newtonian fluid in the form of film over flat plate due to gravity, if kept vertical. Flow of non-Newtonian fluid in...
I need a report on the rate of flow and friction in pipes for a course...
I need a report on the rate of flow and friction in pipes for a course mechanic, not less than five pages of solutions with the fig.
Determine the entrance conditions at the hub of an axial flow stator-rotor compressor. The mean-velocity diagram...
Determine the entrance conditions at the hub of an axial flow stator-rotor compressor. The mean-velocity diagram has a flow coefficient of 0.3 and work coefficient of 0.446. The exit flow is at axial direction. The hub diameter is 0.75 of the mean diameter. The axial flow velocity has a relationship
Determine the minimum and maximum internal rate of return for the following cash flow. Use Excel....
Determine the minimum and maximum internal rate of return for the following cash flow. Use Excel. Year Net Cash 0 -2500 1 1500 2 1000 3 -1500 4 900 5 500
assignments for the corresponding assignment. Use the following balance sheet and cash flow information to determine...
assignments for the corresponding assignment. Use the following balance sheet and cash flow information to determine the net worth and net surplus for an individual in a recent month: Liquid Assets $15,000 Home Value $220,000 Investment assets: $120,000 Personal Property $30,000 Total assets: $385,000 Short Term Debt: $7000 ($250 a month) Monthly Mortgage Payment $1400 on a $180,000 mortgage Total Debt: $187,000 Monthly Gross Income: $11,000 Monthly Disposable Income $ 4000 Monthly Expenses: $7000 Now that the individual in question...
Velocity potential function in the velocity field is given asØ=1axyt:a-Is the flow compressible ?(3p)b-Show the flow...
Velocity potential function in the velocity field is given asØ=1axyt:a-Is the flow compressible ?(3p)b-Show the flow is steady ornot?(3p)c-In this flow field, find the resultant velocity and acceleration and their components at point A(8,8) at time t=1.(5p)d-Find the stream function for this flow.(7p)e-If the particle passing through the point (x0, y0)=(8, 8) is marked at time t=0, determine the location of the particle at time t=4s.(7p)
Use De Broglie's equation (see below) to determine the velocity of a proton if it has...
Use De Broglie's equation (see below) to determine the velocity of a proton if it has a wavelength of 2.13E-15 meters. Planck's constant = 6.626E-34 J*s Speed of light = 3.00E8 m/s 1 cal = 4.184 J 1 g = 6.022E23 amu Mass of electron: 5.4858E-4 amu Mass of neutron: 1.00866 amu Mass of proton: 1.00728 amu λ = h mv Where λ has units of meters m is mass in kg v is velocity in m/s
Poiseuille flow describes laminar flow in a circular pipe. The velocity distribution in such flow has...
Poiseuille flow describes laminar flow in a circular pipe. The velocity distribution in such flow has a parabolic form. Prove that the mean velocity is equal to one-half of the maximum velocity in this type of flow. Be sure to show all of your work. (Hint: the analysis is similar to that done for laminar flow between parallel plates)
Apply the continuity equation in the following scenario to determine the fluid velocity at the outlet...
Apply the continuity equation in the following scenario to determine the fluid velocity at the outlet of the pipe shown in the drawing below. State all reasonable assumptions and show ALL of your work, Ensure that you provide the appropriate units for your answer. Working fluid: water at STP Inlet mass flow rate: 500lbm/hr                         inlet pipe diameter: 24 inches                        outlet pipe diameter: 9 inches inlet fluid velocity: 200 feet/sec                        Outler fluid velocity:????
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT