Can Please Help Me: Civil Engineering 60 minutes only the given time. Wish you could help me. I will give UPVOTE and GOOD FEEDBACK. //Question  Estimate the peak runoff rate from a 20-hectare drainage basin if rainfall depth for 6 hours reached 60 mm. Use typical runoff coefficient of 0.35. [Ans. 0.2cms] //Question

Q: An engineer is responsible for designing a culvert at the point of solution of the watershed below.…

A: Intensity, i=2 in/hrrunoff coefficient, Cj = 0.01 *AAreas in acres, conversion factor, K=

Q: Time (h) Intensity (mm/h) 10 15 12 off curve number is CN = 76. Calculate the p-index. 0 2 4

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Q: O. Determine the mean runoff flow in cfs from a drainage area of 175 acres using the English…

A: Inglis formula is a empirical formula Where A is area in km^2 Q discharge in m^3/sec

Q: Question 22 B, Hydrology- Over a basin of area 333 km², there was a storm for 6 h with a uniform…

A: Given data- Area of the basin A=333 km2, Storm duration t=6 hours, Uniform intensity i=2 cm/hr,…

Q: Example 1: given i = basin. 1.8 cm/hr rainfall intensity and Ø index 0.6 cm/hr. Find direct rune %3D

A: According to given thati=1.8 cm/hr ∅= 0.6 cm/hrRunoff basin is calculated below

Q: the TR-55 method, respecctively. 4. Problem 3.22 (page 118): A drainage basin has a composite curve…

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Q: 4. Given the following 2-hour unit hydrograph, determine the peak direct runoff rate (in cfs)…

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Q: Rainfall intensities during each 30 minutes of a 150-minute storm are presented in the table below.…

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Q: Question No. 04 Compute the following parameters for a storm with 60 cm of precipitation produced a…

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Q: A certain watershed in Region VIII with an area of 60 ha flat heavy soil is to be converted into a…

A: Given, Total Area= 60 ha Apartment dwelling area=40%=24 ha Business neighbourhood area=20%=12 ha…

Q: Knowing that the catchment area represented in the chart below is 20.3 km², calculate the volume of…

A: Area of the catchment = 20.3km2

Q: An 8-hour storm with incremental rainfall during each successive hour is tabulated herewith. What…

A: Given - Duration of storm = 8 hrs. Actual index, ϕindex = 0.5 cm/hr. Wrong index, ϕindex = 0.6…

Q: Example2: Given (direct runoff)DR = 1.3 cm required find Ø- index from the following data: Time…

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Q: The table below represents the cumulative rainfall rate over 100 minutes. The initial rainstorm…

A: Time,t= 100minutes= 1.67Hours Initial rainstorm losses =0.6cm Index value= 0.6cm/hr Determine a) The…

Q: Define what are the different modes of failure of a retaining wall ?

A: Retaining Walls- This is defined as the type of structures that are constructed to retain the…

Q: Rainfall of magnitude 4 cm, 4 cm and 2 cm occurring on three consecutive 2-hrs durations on a…

A: Given Data Time in hrs. 0-2 2-4 4-6 P in cm 4cm 4cm 2cm Catchment area is given as 45 Km2 We…

Q: The following land and the land use of the area and the corresponding runoff coefficients are given…

A: Given Data: Runoff Coefficient after converting parks to malls and shopping centers = 0.8 Rainfall…

Q: A portion of a housing development in shown in the layout below. The maximum velocities of flow in…

A: For sewer Ainlet time t= 5.0 min  then intensity   i=1t+20=15+20=0.04mm/sarea A=1.2 hac and…

Q: The table below represents the cumulative rainfall rate during 100 minutes. The initial rain storm…

A: Time ,t=100minute=1.67hour Initial storm losses =0.6cm Indicator value= 0.6cm/hr Find a) Sum of the…

Q: 0. Determine the mean runoff flow in cfs from a drainage area of 175 acres using the English…

A: Given, A = 175 acres L = 72 m S = 2%

Q: Example: Incremental Rainfall Hyetograph for every 30-minute. Please fill the missing columns Time…

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Q: Given below are the stream flows from a catchment area of 10 000 m²due to a storm with 3.44 cm…

A: Solution: Given Data: Catchment area=10000 m2Total precipitation depth=3.44 cm Ordinates of flood…

Q: The length of a parking lot is L = 100 m, and it is sloped at So = 0.02. The surface of the lot is…

A: The time of concentration (tc) represents the time it takes for the water to flow from the furthest…

Q: Question 22 B, Hydrology- Over a basin of area 333 km², there was a storm for 6 h with a uniform…

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Q: Q2- A cumulative runoff depth 33mm , determine Ø - index and estimate volume of infiltration in…

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Q: The stream flow data for a basin with an area of 3500 km2 are given in the table 1, a. Separate the…

A: Area, A=3500 basin area NO. Accumulative time Total flow m3/s 1  8.00 Pm 16 2  9.00 Pm 15 3…

Q: H.w: Two rain storms, the intensity of the second, no matter how double the first, with equal…

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Q: A direct runoff of 0.068 cm can be observed in a catehment area having 12.6 cm of storm rainfall.…

A: We know that ϕ-Index is average rate of rainfall during that part of rain which is producing runoff…

Q: Q.3: B) A residential area with an area of 5 km² and a runoff coefficient of 0.285. Rain fell on it…

A: 📍 Approach to solving the question: Here is the approach to solving the question: Approach:…

Q: Q1- The observed stream flow from storm of 6-hrduration are tabulated below. the Effective depth of…

A: Given data:  effective depth of runoff (d) = 5cm =0.05m storm duration (t) =6hr 1) the flow…

Q: A gage on a small (1-acre) urban parking lot recorded the following incremental rainfall data. 1.5 2…

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Q: Determine the required area (in ft2) of a bioretention basin to service runoff from a shopping…

A: Paved parking area: 3.9 acres Sidewalk area: 1.4 acres Landscaping area: 0.3 acresTo find:Determine…

Q: A rainfall hyetograph is provided for a 6-hour storm event, which occurred over a watershed with an…

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