Q) An open channel of rectangular cross-section, with bottom width of 5 ft, contains water flowing...
Q) An open channel of rectangular cross-section, with bottom width of 5 ft, contains water flowing 3 ft deep. The bottom slope of the channel is 0.04 % and it is made of Gunite. Find the flow rate and the average flow velocity of the water.
Q) What is the Chezy formula based on? What is the difference between the Manning and Chezy formulas?
Homework Answers
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Q) An open channel of rectangular cross-section, with bottom
width of 5 ft, contains water flowing...
Air flows through a Venturi channel with a rectangular cross section. The width of the channel...
Air flows through a Venturi channel with a rectangular cross
section. The width of the channel is 0.08m ; the height at point
(1) and the exit are 0.04 m. The height at the throat is 0.02
m.
What is the flow rate (Q) at the venturi tube?
b width 0.08 m |0.02m (1) |h2 Air (2) 0.04 m 0.10 m 0.04 m 0.05 m Water
Water flows at 11 m3/s in a rectangular channel of width 5 m. The slope of...
Water flows at 11 m3/s in a rectangular channel of width 5 m. The slope of the channel is 0.001 and the Manning roughness coefficient is equal to 0.035. If the depth of flow at a selected section is 2 m, calculate the upstream depth at 500 m from the selected section using the standard step method
#4 [5 points] A trapezoidal channel of bottom width 25 ft and side slope 1:2.5 carries...
#4 [5 points] A trapezoidal channel of bottom width 25 ft and side slope 1:2.5 carries a discharge of 450 cfs with a normal depth of 3.5 ft. The elevations at the beginning and end of the channel are 685 and 650 ft., respectively. Determine the length of the channel if n = 0.02. #5 [5 points] Water is flowing at a rate of 4.5 m3/s in a trapezoidal channel whose bottom width is 2.4 m and side slopes are...
A concrete-lined channel has a trapezoidal cross-section with a bottom width of 1.8 ft, side-slopes 1.5...
A concrete-lined channel has a trapezoidal cross-section with a bottom width of 1.8 ft, side-slopes 1.5 (defined as horizontal: vertical), n the water depth is 2.7 ft, determine: (25 points) 2. 0.018, and a bed slope of 0.002 ft/ft. If a. Critica I depth (yd. Note: Because you need a solver to solve this problem (and I do not require a solving calculator for this midterm), all you need to do is set-up an equation that is in terms of...
Water flows in a rectangular channel of width b = 10 m that has Water flows in a rectangular channel of width b = 10 m that has a a Manning coefficient of n = 0.025. Plot a graph of Manning coefficient of n = 0.025. Plot a graph of flowrate flowrate, Q,
Water flows in a rectangular channel of width b = 10 m that has Water flows in a rectangular channel of width b = 10 m that has a a Manning coefficient of n = 0.025. Plot a graph of Manning coefficient of n = 0.025. Plot a graph of flowrate flowrate, Q, as a , Q, as a function of slope S function of slope S0 0, indicating lines of constant depth and lines of , indicating lines of...
A 10 ft wide rectangular channel is constructed of planed wood. The bottom slope is 0.000,...
A 10 ft wide rectangular channel is constructed of planed wood. The bottom slope is 0.000, and it carries a flow rate of 55 cu. ft/s of water. At Section 1 the depth is 2.50 ft, and at Section 2 the depth is 2.0 ft. Which section is located upstream from the other?
A field survey yielded the channel cross-section data given on the next page. Calculate the cross...
A field survey yielded the channel cross-section data given on
the next page. Calculate the cross section area of the active
channel (i.e., the part that has water flowing) and determine the
discharge rate. Assume the average velocity in the channel is 1.3
ft/s. Assume a Manning’s roughness coefficient of 0.04 and
slope=0.0021
.
Red Butte Creek, Sunnyside Park Cross-section 3 Station (ft) Elevation (ft) Notes 2.2 3.2 5.2 8.4 12.6 13.2 14.3 20.6 4678.45 4676.85 4676.1 4675.45 4675 4675.65...
Q1) Consider a rectangular channel with a constant width b, a) Obtain the equation of water...
Q1) Consider a rectangular channel with a constant width b, a) Obtain the equation of water surface profile (dy/dx) as function of Froude number and channel bottom slope in a channel transition assuming that over a short distance Ax, the energy losses can be neglected. b) Using the equation you have obtained, draw the water surface profile if flow is supercritical and if there is a downward step at the channel bed and show your results on the graph of...
Short Answer A rectangular open channel has a width of 5.0 meters and a slope of...
Short Answer A rectangular open channel has a width of 5.0 meters and a slope of 1 vertical to 800 horizontal. Find the mean velocity of flow when the depth of water is 2.4 meters and the discharge coefficient is 49. Your Own
solve and show all work A small, concrete, rectangular storm water channel has a uniform slope equal to 0.001, width of 5 meters and depth of 3 meters. If the channel is flowing full, what is its...
solve and show all work
A small, concrete, rectangular storm water channel has a uniform slope equal to 0.001, width of 5 meters and depth of 3 meters. If the channel is flowing full, what is its conveyance? Assume uniform flow conditions. Use n 0.013. 8. a. 15 m3/s b. 25 m3/s 35 m3/s 45 m3/s -. C. d.
A small, concrete, rectangular storm water channel has a uniform slope equal to 0.001, width of 5 meters and depth of...
Air flows through a Venturi channel with a rectangular cross
section. The width of the channel is 0.08m ; the height at point
(1) and the exit are 0.04 m. The height at the throat is 0.02
m.
What is the flow rate (Q) at the venturi tube?
b width 0.08 m |0.02m (1) |h2 Air (2) 0.04 m 0.10 m 0.04 m 0.05 m Water
Water flows at 11 m3/s in a rectangular channel of width 5 m. The slope of the channel is 0.001 and the Manning roughness coefficient is equal to 0.035. If the depth of flow at a selected section is 2 m, calculate the upstream depth at 500 m from the selected section using the standard step method
#4 [5 points] A trapezoidal channel of bottom width 25 ft and side slope 1:2.5 carries a discharge of 450 cfs with a normal depth of 3.5 ft. The elevations at the beginning and end of the channel are 685 and 650 ft., respectively. Determine the length of the channel if n = 0.02. #5 [5 points] Water is flowing at a rate of 4.5 m3/s in a trapezoidal channel whose bottom width is 2.4 m and side slopes are...
A concrete-lined channel has a trapezoidal cross-section with a bottom width of 1.8 ft, side-slopes 1.5 (defined as horizontal: vertical), n the water depth is 2.7 ft, determine: (25 points) 2. 0.018, and a bed slope of 0.002 ft/ft. If a. Critica I depth (yd. Note: Because you need a solver to solve this problem (and I do not require a solving calculator for this midterm), all you need to do is set-up an equation that is in terms of...
A 10 ft wide rectangular channel is constructed of planed wood. The bottom slope is 0.000, and it carries a flow rate of 55 cu. ft/s of water. At Section 1 the depth is 2.50 ft, and at Section 2 the depth is 2.0 ft. Which section is located upstream from the other?
A field survey yielded the channel cross-section data given on
the next page. Calculate the cross section area of the active
channel (i.e., the part that has water flowing) and determine the
discharge rate. Assume the average velocity in the channel is 1.3
ft/s. Assume a Manning’s roughness coefficient of 0.04 and
slope=0.0021
.
Red Butte Creek, Sunnyside Park Cross-section 3 Station (ft) Elevation (ft) Notes 2.2 3.2 5.2 8.4 12.6 13.2 14.3 20.6 4678.45 4676.85 4676.1 4675.45 4675 4675.65...
Q1) Consider a rectangular channel with a constant width b, a) Obtain the equation of water surface profile (dy/dx) as function of Froude number and channel bottom slope in a channel transition assuming that over a short distance Ax, the energy losses can be neglected. b) Using the equation you have obtained, draw the water surface profile if flow is supercritical and if there is a downward step at the channel bed and show your results on the graph of...
Short Answer A rectangular open channel has a width of 5.0 meters and a slope of 1 vertical to 800 horizontal. Find the mean velocity of flow when the depth of water is 2.4 meters and the discharge coefficient is 49. Your Own
solve and show all work
A small, concrete, rectangular storm water channel has a uniform slope equal to 0.001, width of 5 meters and depth of 3 meters. If the channel is flowing full, what is its conveyance? Assume uniform flow conditions. Use n 0.013. 8. a. 15 m3/s b. 25 m3/s 35 m3/s 45 m3/s -. C. d.
A small, concrete, rectangular storm water channel has a uniform slope equal to 0.001, width of 5 meters and depth of...
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