Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Textbook Question
Chapter 14, Problem 14.3PP
A drainage structure for an industrial park has a trapezoidal cross-section similar to that shown in Fig. 14.2. The bottom width is
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Chapter 14 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 14 - Compute the hydraulic radius for a circular drain...Ch. 14 - A rectangular channel has a bottom width of 2.75...Ch. 14 - A drainage structure for an industrial park has a...Ch. 14 - Repeat Problem 14.3 lO if the side slope is 45Ch. 14 - Compute the hydraulic radius for a trapezoidal...Ch. 14 - Compute the hydraulic radius for the section shown...Ch. 14 - Repeat Problem 14.6 for a depth of 3.50 in.Ch. 14 - Compute the hydraulic radius for the channel shown...Ch. 14 - Compute the hydraulic radius for the channel shown...Ch. 14 - Water is flowing in a formed, unfinished concrete...
Ch. 14 - Determine the normal discharge for an aluminum...Ch. 14 - A circular culvert under a highway is 6 ft in...Ch. 14 - A wooden flume is being built to temporarily carry...Ch. 14 - A storm drainage channel in a city where heavy...Ch. 14 - Figure 14.21 represents the approximate shape of a...Ch. 14 - Calculate the depth of flow of water in a...Ch. 14 - Calculate the depth of flow in a trapezoidal...Ch. 14 - A rectangular channel must carry 2.0m3/s of water...Ch. 14 - The channel shown in Fig. 14.22 has a surface of...Ch. 14 - A square storage room is equipped with automatic...Ch. 14 - The flow from two of the troughs described in...Ch. 14 - For a rectangular channel with a bottom width of...Ch. 14 - It is desired to carry 2.00m3/s of water at a...Ch. 14 - For the channel designed in Problem 14.23, compute...Ch. 14 - Prob. 14.25PPCh. 14 - Prob. 14.26PPCh. 14 - A trapezoidal channel has a bottom width of 2.00...Ch. 14 - For the channel described in Problem 14.27,...Ch. 14 - Repeat Problem 14.28, except that the channel is...Ch. 14 - A trapezoidal channel has a bottom width of 2.00...Ch. 14 - Prob. 14.31PPCh. 14 - Compute the flow area and hydraulic radius for a...Ch. 14 - Prob. 14.33PPCh. 14 - Prob. 14.34PPCh. 14 - Prob. 14.35PPCh. 14 - Prob. 14.36PPCh. 14 - Prob. 14.37PPCh. 14 - Prob. 14.38PPCh. 14 - A rectangular channel 2.00 m wide carries 5.5m3/s...Ch. 14 - Prob. 14.40PPCh. 14 - A triangular channel with side slopes having a...Ch. 14 - A trapezoidal channel with a bottom width of 3.0...Ch. 14 - Prob. 14.43PPCh. 14 - Determine the required length of a contracted weir...Ch. 14 - Prob. 14.45PPCh. 14 - Prob. 14.46PPCh. 14 - Compare the discharges over the following weirs...Ch. 14 - Prob. 14.48PPCh. 14 - For a Parshall flume with a throat width of 9 in,...Ch. 14 - Prob. 14.50PPCh. 14 - A flow rate of 50ft3/s falls within the range of...Ch. 14 - Prob. 14.52PPCh. 14 - A long-throated flume is installed in a...Ch. 14 - Prob. 14.54PPCh. 14 - Prob. 14.55PPCh. 14 - Prob. 14.56PPCh. 14 - Prob. 14.57PPCh. 14 - For a long-throated flume of design B in a...Ch. 14 - For a long-throated flume of design C in a...Ch. 14 - Prob. 14.60PPCh. 14 - Prob. 14.61PP
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- QUESTION 5 A hydraulic jump at the base of a spillway of a dam is such that the depths upstream and downstream of the jump are 0.7 m and 3.6 m respectively. The spillway is 50 m wide. Calculate: 5.1.1 The flow rate over the spillway 5.1.2 The head loss across the hydraulic jump 5.1.3 The power dissipated by the hydraulic jump 5.2.1 A trapezoidal channel (figure 5) with a bottom width of 6 m, free surface width of 12 m, and flow depth of 2.2 m discharges water at a rate of 120 m³/s. If the surfaces of the channel are lined with asphalt (n = 0.016), determine the elevation drop of the channel per kilometer. 12 m 2.2 m 6 m Figure 5 tan www.bmwarrow_forward10.6. Uniform flow occurs in a rectangular channel 3 m wide at a depth of 1.8 m. If the Chezy coefficient is 66 m/s, calculate friction factor, Manning n, and approximate height of the roughness projections.arrow_forwardFind the value of hydraulic radius Wetted area=50 m2 Wetted perimeter=25 marrow_forward
- Q(3):A rectangular channel is to be dug in the rocky portion of a soil. Find its most economical cross-section if it is to convey 12 m3/s of water with an average velocity of 3 m/s. Take Chezy's constant C = 50.arrow_forward7.5 m -2.0 m 6.0 m h where b = weir width (m) 2 g = gravitational acceleration (m/s) h = height of water above the weir edge (m) 2.0 m 1.0 m wide weir water flows out through this opening The surge tank pictured (shown with clear sides for illustration purposes) is used to even out variable flows. During periods of high flow, excess water is diverted to the surge tank where it flows out more slowly over the weir. The volumetric flow over the weir is V = 0.011 * b* g¹/2h³/2 Assuming no excess flow is currently being diverted to the surge tank, determine the time required for the water level in the tank to become 6.25 m if the initial height is 7.5 marrow_forward1.3. Give five areas of hydraulic applications and five types of hydraulic structures. 1.4. What are the basic elements of a hydraulic system? 1.5. Define a streamline and a stream rube. Give an example of a stream rube. 1.6. What is meant by a path line? Give two examples in which pathlines coincide with streamlines.arrow_forward
- Water is flowing at a depth of 10.0 ft with a velocity of 10.0 ft/s in a channel of rectangular section. a)If there is a smooth contraction in the channel width from 10.0 ft to 9.0 ft, calculate the flow depth in feet in the contracted section using a solver. b)If there is a smooth contraction in width from original upstream width of 10.0 feet, find the minimum width (in feet) in the contraction so that choking is prevented.arrow_forwardWater flows at a depth of 0.7 m and velocity of 3 m/s in a 4-m wide rectangular channel when it encounters a sudden expansion that increased the channel width to 5 meters. What will happen to the water surface at the expansion? a. It will go up b. It will go down c. It will remain at the same level d. It will undergo a hydraulic jumparrow_forwardFigure 5.10 shows the flow net for seepage of water around a single row of sheet piles driven into a permeable layer. Calculate the factor of safety against downstream heave. Given: at for the permeable layer = 112.32 lb/ft³. -Sheet pile H = 30 ft Неave zone H2=5 ft 20 ft Ysat.= 112.32 Ib/ft Impermeable layer Figure 5.10 Flow net for seepage of water around sheet piles driven into permeable layerarrow_forward
- engineering fluid mechanics A rectangular open channel has a base of length 2b, and the water is flowing with a depth of b. a. Sketch this channel.arrow_forwardWater flows over a spillway of a dam. At the bottom of the spillway, water flows into a rectangular concrete-finished channel (width - 50 ft) with a slope of 0.005. Let n-0.0206. 2.5 ft d, - 2.9 ft a) Calculate the velocity in the channel at the section where the depth is 2.9 ft. Use Manning's equation. (15) b) Determine Froude number at the section where the depth is 2.9 ft and classify the flow. (15) c) Classify the flow where the depth is 2.5 ft and prove your classification. (15) d) What do you expect the flow to be at depth d2 (just an educated guess)? (5)arrow_forward1. A test measurement of flow over a standard weir 1.0 ft high in a flume 1.996 ft wide at a head of 0.5171 ft showed a total volume of 941.4 cu. ft. of water discharged in 362.3 sec. Assuming this measurement of flow to be correct, compute the percentage error in the discharge computed by each of the weir equations.arrow_forward
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