ENGINEERING FUNDAMENTALS
6th Edition
ISBN: 9781337705011
Author: MOAVENI
Publisher: CENGAGE L
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Chapter 14, Problem 22P
To determine
Plot the graph for the given data of pump by using excel.
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Given a portion of a water supply pipe network system below. Determine the actual
flow in each pipe and the respective head losses. Assume flow in pipes AB and BC in
loop Il and I respectively equal to 0.142 m/s clockwise and 0.038 m/s clockwise for
the first trial. Use Manning's Equation with n = 0.011.
Length (m)
700
800
Diameter (cm)
Pipes
AB
30
BC
15
CD
1100
25
DE
650
35
EA
300
10
BD
1500
10
Qq = 0.15 m'ls
QA = 0.10 m/s
Qc = 0.10 m'/s
Loop I
Loop II
E
A
Q = 0.15 m'/s
3) Determine the amount of flow into or out of each reservoir in the pipe system as
described on the table. Use n=0.011 for all pipes.
Elevation
Connecting
pipe
Reservoir to
Pipe
Length
(m)
supply/discharge
(m)
Diameter
(cm)
A
30
1
30
1200
B
24
2
20
900
15
3
15
1500
PROBLEM # 2: Understanding Discrete and Continuous Random Variables in Hydrology
(a)
(b)
(c)
(d)
(e)
(f)
List at least five examples of a discrete variable and five continuous variables.
Compute the mean temperature for the following dataset.
Temperature (C)
32
35 28 30
Number of days 1 5
10
5
Compute the arithmetic mean of the flow dataset as given below.
Year Flow (ft³/s)
Flow (ft³/s)
1939
49700
1940
5150
1941
40500
1942
49900
1943
39700
1944
47800
1945
6290
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
12100
16000
20800
12200
40200
11000
11600
15500
27800
45100
28800
40800
1959
1960
1961
36900
8230
67000
15200
54300
23400
12300
14700
19100
18800
49100
37
2
Year
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
20 23
2
5
23000
21700
12600
51800
60200
21300
29900
16100
110000
31100
68600
64200
11300
23900
112000
23600
Find the median and mode class of the flow dataset stated in part-c.
Compute the…
Chapter 14 Solutions
ENGINEERING FUNDAMENTALS
Ch. 14.2 - Prob. 1BYGCh. 14.2 - Prob. 2BYGCh. 14.2 - Prob. 3BYGCh. 14.2 - Prob. 4BYGCh. 14.2 - Prob. 5BYGCh. 14.2 - Prob. BYGVCh. 14.4 - Prob. 1BYGCh. 14.4 - Prob. 2BYGCh. 14.4 - Prob. 3BYGCh. 14.4 - Prob. 4BYG
Ch. 14.4 - Prob. 5BYGCh. 14.4 - Prob. BYGVCh. 14.5 - Prob. 1BYGCh. 14.5 - Prob. 2BYGCh. 14.5 - Prob. 3BYGCh. 14.5 - Prob. 4BYGCh. 14.5 - Prob. BYGVCh. 14 - Prob. 1PCh. 14 - Prob. 2PCh. 14 - Prob. 3PCh. 14 - Prob. 4PCh. 14 - Prob. 5PCh. 14 - Prob. 6PCh. 14 - Prob. 7PCh. 14 - Using Excel, create a table that shows the...Ch. 14 - Using Excel, create a table that shows the...Ch. 14 - Prob. 10PCh. 14 - Prob. 11PCh. 14 - Prob. 12PCh. 14 - Prob. 13PCh. 14 - Prob. 14PCh. 14 - Prob. 15PCh. 14 - Prob. 16PCh. 14 - Prob. 17PCh. 14 - Prob. 18PCh. 14 - Prob. 19PCh. 14 - Prob. 20PCh. 14 - Prob. 21PCh. 14 - Prob. 22PCh. 14 - Prob. 23PCh. 14 - Prob. 24PCh. 14 - Prob. 25PCh. 14 - Prob. 26PCh. 14 - Prob. 27PCh. 14 - Prob. 28PCh. 14 - Prob. 29PCh. 14 - Prob. 30PCh. 14 - Prob. 31PCh. 14 - Prob. 32PCh. 14 - Prob. 33PCh. 14 - Prob. 34PCh. 14 - Prob. 35P
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- Given a portion of a water supply pipe network system below. Determine the actual flow in each pipe and the respective head losses. Assume flow in pipes AB and DE in loop I and II respectively equal to 0.10 m3/s clockwise for the first trial. Use Darcy-Weisbach Formula with f = 0.02. Pipes Length (m) Diameter (cm) AB 500 20 BC 600 15 CD 500 20 DE 400 20 EA 700 25 AC 1000 15arrow_forwardThe flow into a reservoir over a one hour period is shown in the following table. tt (minutes) 0 10 20 30 40 50 60 dVdtdVdt (gallons/minute) 258 332 370 447 436 435 320 Estimate the total volume entering the reservoir in 60 minute using the flow rate at the beginning of each interval. gallonsEstimate the total volume entering the reservoir in 60 minute using the flow rate at the end of each interval. gallonsarrow_forward6 The staff gauge readings and the corresponding discharges measured in a stream are given below. Assuming the relationship to be exponential, fit an equation by drawing a graph. What is the discharge for a staff gauge reading of 1.6 m and 2.5 m? 0.40 0.70 1.09 1.28 1.49 1.83 2.32 Gauge reading (m): Discharge (cumec): 24 47 80 98 121 163 268arrow_forward
- A pumped fluid distribution system is being designed to deliver 400 gal/min of water to a cooling system in a power generation plant. Use the figure below to make an initial selection of Schedule 40 pipe sizes for the suction and discharge lines for the system. Also, solve for the actual average velocity of flow for each pipe. DN (mm) NPS (in) 250 10 200 150 - 125 Suction lines 100 90 80 - 65 50 Discharge lines 40 E 32 14 25 20 34 15 15 20 30 40 200 400 600 800 2000 4000 6000 8000 10000 60 10 80 100 1000 Volume Flow Rate, Q (gal/min) 8 10 15 +++ 6 20 25 30 40 60 80 100 150 200 300 400 S00600 800 1000 1200 2000 +++++ ++ ++++ ++++++ Volume Flow Rate, Q (m/h)arrow_forward10-A hydrograph resulting from two hour rain fall over an area of 370 km². Derive one hour unit hydrograph. 1 Time, hr Flow, m³/s 10 2 80 3 380 4 500 5 480 6 7 340 210 8 80 9 10arrow_forwardQ#2: Compute the discharge of a river from the data given in table below. The current meter coefficients are; a = 0.04 and b = 0.76. Distance from bank (ft) Depth (ft) Meter Depth (ft) Revolutions Time (sec) 2 1 0.6 10 123 4 1.5 0.9 22 123 6 4 0.8 35 123 3.2 28 123 8 3 0.6 45 123 2.4 28 123 10 2 1.2 33 123 12 1 0.6 22 123arrow_forward
- Water is flowing through a venturimeter shown. The difference in pressure between Point 1 (D = 4cm) and Point 2 (D = 2cm) is measured using open tubes. If h is 50cm, solve the volumetric flowrate. h 下 O 0.00110m^3/s O 0.00162m^3/s O 0.00254m^3/s O 0.00102m^3/sarrow_forwardDetermine the amount of flow into or out of each reservoir in the pipe system as described on the table. Use n=0.011 for all pipes. Pipe Length (m) Reservoir to Elevation Connecting pipe supply/discharge (m) Diameter (ст) A 30 1 30 1200 B 24 2 20 900 C 15 3 15 1500arrow_forwardProblem 4: Approximating Discharge from Velocity Consider steady flow in a stream d = 0.50 m deep and w = 3.0 m wide ("into the page"): Part A Part B h X X The velocity distribution is u = Umax(1- h²/d²), where Umax = 0.20 m/s. A few sample values are shown in the following table: 0.25 h[m] 0 u [m/s] 0.20 0.15 ▼ Part A On the figure, sketch the velocity profile using the equation. No need to calculate points. Part B On the figure, sketch an approximate velocity profile, with an upper area and a lower area. Plot the average velocity for the upper area and the lower area (hint, recall the wedding cake). Part C Using your approximation, calculate the discharge Q [m³/s]. Part D Using your approximation, calculate the average velocity V[m³/s].arrow_forward
- A fluid flow is defined by u = (62¹-3y²) m/s and v= (4zy+y) m/s, where z and y are in meters. Part A Determine the magnitude of the velocity of a particle at point (2.5 m, 2 m). Express your answer to three significant figures and include the appropriate units. Submit Part B GM HÅ Value Request Answer Determine the magnitude of the acceleration of a particle at point (2.5 m, 2 m). Express your answer to three significant figures and include the appropriate units. HA Value m/s ? m/s²arrow_forwardUsing Hazen-Williams Eq., determine the headloss in both feet and psi when 750 gpm flows through the following system: 2 Pipe 1 2 3 4 1 Material Ductile Iron Ductile Iron Ductile Iron Ductile Iron 3 4 Diameter (in) Length (ft) 10 800 8 500 8 500 10 800 C 140 140 140 140 K ? ? ? ?arrow_forwardOil flows at the rate of 0.22 m/s in a 500 mm diameter pipeline 500 m. long. Specific gravity of oil is 0.86. Neglecting minor losses and f = 0.018, compute the average velocity of flow. Do not write the unit. You will only input the numerical answer in the space provided. Unit of the Correct Answer: m/s Decimal Places required in the final answer: 2arrow_forward
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