20:22CE272-8-conserv...■■ Turk TelekomХ3/45%71Example 5.2 A circular pipe of radius R has a perforated section of length L. The velocitydistribution of flow at section (1) is given byu UmaxrThe discharge per unit length of the perforated section is qr. Determine:a) the average velocity Vax at section (2)b) the difference between the mass flux rate of sections (1) and (2).<]UmaxRru(r)R

Step 1: Step 2: Step 3: Step 4:

Answered: 20:22 CE272-8-conserv... ■■ Turk…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Example 6 Prove that if Q, represents normal discharge at a particular depth 'y' and Q. represents the critical discharge at same depth 'y' then. dy 1-(Q/Q So dx 1-(Q/Q
- Determine the total head loss hf from A to o in U the susem shown in the figure iF the discharge is |. G0 m ls. Assume f=002 for all pipes 450 mm &, G00m qoomm &, 900m 750mmo,450m IC GO mm & ,720m D
12. Find the discharge in each link using the given initial distribution by making 2 iterations and pressure drop between points O and C if they have the same elevation. B A 5 lt/min 5 7 lt/min с ? It/min 5 lt/min 20 D E KBC KCD-KAO-KOE KAB=KDE Koc=3KBC KAB=2KBC Koc=30 min²/dm5
A pipe system has a flow of 4.6 cfs. Section 1 has a diameter of 12” and Section 2 has a diameter of 10”. What is the velocity at each section? A. Section 1: 5.89 ft/sec Section 2: 9.2 ft/sec B. Section 1: 8.9 ft/sec Section 2: 6.0 ft/sec C. Section 1: 9.9 ft/sec Section 2: 9.9 ft/sec D. Section 1: 4.89 ft/sec Section 2: 6.58 ft/sec
Fluid Flow in Pipes 2. The flow from pipelines A to F is 300 lit/s. Using a friction factor of 0.015 for all pipelines and with the properties listed below, compute a. the discharge at B b. the discharge at E c. the discharge at D d. headloss from 1 to 5 Pipelines A TEOREY B C D F Length (m) 350 300 320 1100 550 650 Diameter (cm) 40 25 25 30 20 45
Determine the discharge at pipeline 2 in lit/sec assuming f=0.02 for all pipes. 700 m 450mm diam. 0.86m3/s Pipe 2 800 m 400mm diam. Pipe 3 700 m 500mm diam. O 200 100 250
3)a: For the figure below, find the discharge in pipe, neglect the minor losses only. (e-0.001m, D-Im, L-600m, u-1.307*10 m/sec). LAS 5m 2 1.96 D. b: In a pipe of 300 mm diameter the maximum velocity of the flow is found to be 2 m/s. If the flow in the pipe is laminar, determine: 1) The average velocity and the radius at which having the same velocity magnitude as the average velocity. 2) The velocity at 50 mm from the wall of the pipe. 5964 11.62
With the given pipe lengths, sizes and connections and if all pipes have an f=0.020, determine the flow in each pipe if the total head loss between A and D is 150 ft. 3250 ft of 12 in Situation 6: 2 2750 ft of 21 in 2250 ft of 10 in 4750 ft of 27 in A 1+ B C 5 D 3 2750 ft of 14 in 4 -
A pump is being used to lift water from the bottom tank to the top tank in a pipe of diameter (d) at a discharge (Q). The pipe system comprises four 90° threaded elbows. The pipe entrance is sharp-edged, and the pipe exit is sudden. An Angle Valve (fully- open) is used to control the discharge in the pipeline. elbow, elbow PampX elbow Given the values of Q [L/s], and d [cm], caleulate the power loss due to components (i.e., minor loss) in the pipe (Pminor toss) in [W]. Valve elbow Givens: Q = 9.34 d = 9.296 Answers: (1) 97.587 (2) 52.043 (3) 83.932 (4) 61.849
Q6: What is the flow rate that flow through the main pipe that contain water? •D = 300 mm Ans: Q=0.5655 m/sec EL=23m D = 120 mm 100 mm Hg
1. The total headlost from A to E as shown is 20 m. Use n = 0.011 to all pipes Compute for the discharge at line 2 Compute for the discharge at line 1 Compute for the discharge at line 4 (BCD) Pipe Diameter Length in (mm) 600 AB BC CD BD DE 450 450 500 600 Q1 = Q3 Q1 = Q2 + Q4 hfr = hf₁ + hf₂ + hf3 hf₂ = hf Q4 = 0.2974 m³/s Q₁ = 0.7663 m³/s Q3 = 0.7663 m³/s Q2 = 0.4689 m³/s m 600 400 450 600 650 1 B 2 C D 3 E
Determine the discharge at pipeline 3 in lit/sec assuming f=0.02 for all pipes. 700 m 450mm diam. 0.86m3/s Pipe 2 800 m 400mm diam. Pipe 3 700 m 500mm diam. O 373 733 О 133 О 311

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