The horizontal layout of new cast iron pipes is as shown in the figure. Coefficient of friction is f = 0.02 for all the pipes. If the loss of head from A to D s 30 ft., determine the discharge in pipe 4 in cfs. Round your answers in 2 decimal places.

The horizontal layout of new cast iron pipes is as shown in the figure. Coefficient of friction is f = 0.02 for all the pipes. If the loss of head from A to D s 30 ft., determine the discharge in pipe 4 in cfs. Round your answers in 2 decimal places.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Three pipes 1, 2, 3 are connected as shown. If the total discharge forthe system is 610 L/s and the friction factor f is equal for all pipes,then:What is the flow rate (in L/s) in pipe 3?
Question 7 2 pts A pipe connected in series has the following roughness or friction coefficients: Pipe 1 C = 100 (Hazen-Williams) Pipe 2 n = 0.015 (Chezy-Manning) Pipe 3 f = 0.020 (Darcy-Weisbach) All pipes have a diameter of 400mm, length of 1 kilometer, and flow rate of 150 L/s. Determine the headloss on Pipe 3 in meters.
1. A pipe of diameter 1.1 ft narrows to a diameter of 0.8 ft. Air moves through the pipe at a mass flow rate of 6.1 slugs/sec. Recall 1 slug = 32.2 lbm. If at the larger diameter a pressure of 110 psig and a temperature of 75 °F exist, compute the pressure, velocity, density and temperature in the smaller cross-section. Ans. T₂ = 38 F, P2 = 98 psia, p2 = 0.0165 slugs/ft^3, V₂ = 735 ft/sec
For venturi-Meter shown in Figure, compute the velocity in the Pipe of (300mm) diameter, and the passing dis charge in (L/min) units. also Neglect all losses. DI=200mm Dz=300mm r.d=1·25 Yugho 118m
Problem 2: Comparing Three Equations for Head Loss Compare three equations for friction head loss in pipes, assuming constant friction factors. Recall the slope of the energy grade line (EGL) is S = he/L. Part A i. Write the Darcy-Weisbach equation for friction head loss, ht=... ii. For iron pipes, what is a typical, midrange value for the friction coefficient, λ? iii. For constant 2, if the discharge is doubled, by what factor does the head loss increase? Part B i. Write the Hazen-Williams equation for friction head loss, ht=... ii. For iron pipes, what is a typical, midrange value for the friction coefficient, CHW? iii. For constant Chw, if the discharge is doubled, by what factor does the head loss increase? Part C i. Write the Manning equation for friction head loss, ht=... ii. For iron pipes, what is a typical, midrange value for Manning's n, with units? iii. For constant n, if the discharge is doubled, by what factor does the head loss increase?
PLEASE USE EQUATIONS ATTACHED 9.95. The mean velocity of water in a 150 mm horizontal pipe is 0.9 m/s. Calculate the loss of head through an abrupt con- traction to 50 mm diameter. If the pressure in the 150 mm pipe is 345 kPa, what is the pressure in the 50 mm pipe, neglecting pipe friction? K₁ from Table 2 for abrrupt contraction find Using work- energy equation Az A₂/A₁ C K₂ 21102392 A1 2.A? 81000.0 1J0321 to 19 1200 to find the pressure. 14 or. Mive stolwlog si/s919 mE.0 P but mop, +V² F 2 P₂ + Cup 2.10 erived one wolf 829) NINY 2.0 = 9 . TABLE 2 Contraction, C., and Loss, Kr, Coefficients for Abrupt Contractions 0 0.617 0.50 0.1 0.624 0.46 0.2 0.632 0.41 0.3 0.643 0.36 0.4 0.659 0.30 V₂² + Z₂ +h₁0/₂ 2 milyot has 9919 0.5 0.681 0.24 0.6 0.712 0.18 0.7 0.755 0.12 0.8 0.813 0.06 0.9 0.892 0.02 1.0 1.00 0
Water flows steadily downward through the pipe shown in the figure below. Viscous effects are negligible, and the pressure gage indicates the pressure is zero at point (1). Determine (a) the flowrate and (b) the pressure at point (2). (a) Q = (b) p2 = 2.1ft 3.1ft ↓s -0.12 ft (1) 5 -0.1 ft -free jet ft³/s lb/ft²
Q2. Determine the flow rates in the three Cast Iron pipes in the figure shown (Assume complete turbulence, rough pipes). P1 Tank 1 Pipe 1 45 m P3 P2 Tank 3 Tank 2 Pipe 3 Pipe 2 D e ipe L (m) e/D f k Pipe Equation (cm) (тm) (m³/s) 1 15 180 20 100 3 12 55 Pressure (P) (pascal) Tank z (m) Total Head (m) 1 50,000 2 300,000 3 70,000
3. Pipes 1, 2 and 3 are 300 m of 30cm diameter, 150m of 20cm diameter and 250m of 25cm diameter, respectively, of new cast iron and are conveying water at 15°C. If h = 10m, find the rate of flow from A to B by the equivalent velocity head. Neglect minor losses. Use f = 0.019. 2 E.L. H.G.L. 3 B
A commercial steel pipe—with a diameter, D, of 200 mm and length, L, of 30 m—is used to drain oil (S.G.=0.8)tank. Determine the discharge, in liters per second, when the oil level in the tank is 3 m above the exit of the pipe.Neglect component or minor losses and quantify the friction losses using the Darcy-Weisbach equation shownbelow, use friction factor, f, of 0.12.
uservoir discharges into a 55-inch pipe that discharges freely, as shown below. What is the pressure in the pipe at point A? Consider friction. Use f =0.02 Elev 155 ft Inv. @ A 134.2 ft 55 in 140 ft Inv. 120 ft 420 ft 900 ft 1450 ft a. 502 psf b. 502 psi c. 457 psf d. 457 psi e. 36 ft ,what is the velocity at point B? a. 17.5 fps b. 36 fps c. 3.6 fps d. 4.57 fps e. 50.2 fps ar
Given:Q = 28 lit/sKc = 0.40Kb = 0.5Ke = 0.40Pipe diam = 10 cmFriction factor = 0.037 1.) From the given data of Figure 1: a) Calculate the value of H. b) If a straight pipe is used from A to B, determine the new value of the discharge in lit/sec.