Problem 2 A pipe is connected to a reservoir and discharges water into air with a nozzle as shown below (note that the diameter in the pipe contracts in the nozzle). Assuming a Darcy friction coefficient f= 0.010 for the pipe head loss, a= 1 at all locations, and negligible component losses: (1) Find the discharge of the system. (2) Find the minimum pressure in the pipe system; and (3) Draw the HGL and EGL. Given: - L = 200 m, L2 = 500 m, D1 = D2 = 0.5 m, Djet = 0.35 m. - Elevation of water in the reservoir: 120 m. Elevation of pipe center at the top of the pipe: 120 m. Elevation of nozzle center: 10 m. Reservoir Top of pipe L1 D1 Water D2 T= 10°C Pipe entrance Nozzle Djet

Problem 2 A pipe is connected to a reservoir and discharges water into air with a nozzle as shown below (note that the diameter in the pipe contracts in the nozzle). Assuming a Darcy friction coefficient f= 0.010 for the pipe head loss, a= 1 at all locations, and negligible component losses: (1) Find the discharge of the system. (2) Find the minimum pressure in the pipe system; and (3) Draw the HGL and EGL. Given: - L = 200 m, L2 = 500 m, D1 = D2 = 0.5 m, Djet = 0.35 m. - Elevation of water in the reservoir: 120 m. Elevation of pipe center at the top of the pipe: 120 m. Elevation of nozzle center: 10 m. Reservoir Top of pipe L1 D1 Water D2 T= 10°C Pipe entrance Nozzle Djet

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

A water main line is composed of two pipes connected in series, pipes AB and BC. Pipe AB is 500 m long and 30 cm in diameter while pipe BC is 800 m long and 20 cm in diameter. Point C is 10 m higher than point A. The pressure at point C is 3 kg per square cm higher than the pressure at point A and the coefficient for minor head losses due to contraction and enlargement are 0.40 and 0.25 respectively. Determine the discharge and flow direction on the water main line using Darcy-Weisbach formula with f = 0.02 for all pipes. Draw approximately the EGL and HGL.
Water at 60°F is siphoned between two tanks as shown in Figure P8.27. The connecting tube is 2.0 in. diameter smooth plastic hose 20 f t long. Find the volume flow rate and the pressure at point P, which is 8 f t from the entrance to the tube. Ignore minor losses. (To begin, assume a friction factor, then iterate.)
The pressure gauges are inserted at A and B in a vertical pipe converging water. The diameters at A and B are 150mm and 75mm respectively. The point B is 2.3m below point A. When rate of flow down the pipe is 0.021m³/s. The pressure at B is 117.72 KN/m² greater than at A. The losses in pipe between A and B are expressed as(KVa²/2g) where Va is velocity of A. Find the value of K. If the pressure gauges at A and B are replaced by tubes filled with water and connectef to a u-tube containing Hg(SHg=13.6) calculate the value of the reading manometer.
A horizontal pipe of 150 mm diameter for the initial 30 m and 75 mm dimeter for the remaining 10 m is connected to a water tank. The height of waler in tank is 15 m above the centre line of the pipe. Find out the flow rate through the pipe, taking all losses into the account. Consider the reduction in diameter of the pipe as sudden coefficient of friction for the pipe is 0.008.
A venturi meter with a throat diameter of 100 mm is fitted in a vertical pipeline of 200 mm diameter with oil of specific gravity 0.88 flowing upwards. Two pressure gauges are fitted at tapping points, one at the throat and the other in the inlet pipe 320 mm below the throat. The difference between the 2 gage pressure readings is 28 kPa. (a) Determine the flow in m^3/s neglecting head losses (b) Working from Bernoulli's equation, determine the difference in levels (in mm) between the two limbs of a mercury manometer if it is connected to the tapping points and the connecting pipes are filled with the same oil Draw illustrations Use 3 decimals
A smooth pipe with a constant diameter 0.20 m carries water at a temperature of 30oC (Refer Table Q4(c)). The Pipe pressure at section 1 and section 2 is 50 kPa and 20 kPa, respectively. Section 1 is located 2 m lower than section 1. Determine the head loss in the pipe.
Determine the discharge in pipes 1, pipe 2, pipe 3 and pipe 6 in the system shown if the total head loss from A to B is 100m and friction factor for all pipes is 0.02. a) Discharge in pipe 1 is _____cu.m./s b) Discharge in pipe 2 is _____ cu.m./s c) Discharge in pipe 3 is _____ cu.m./s d) Discharge in pipe 6 is _____ cu.m./s
Three pipes 1, 2, and 3 are connected in parallel and a fourth pipe is connected at B. The difference in head at the ends points A and B is 40m. Given the material properties of each pipe below, compute the following if the friction factor, f = 0.02 for all the pipes: a. discharge of pipe 4. b. total head loss of the piping system c. diameter of the equivalent pipe with a length of 400m for the entire piping system.
Two water reservoirs of height h1 = 60 m and h2 = 30 m are connected by a pipe that is 0.35 m in diameter. The exit of the pipe is submerged at a distance of 8 m from the (2nd) reservoir surface. a. Provide a diagram b. Determine the flow rate through the pipe if the pipe is 80 m long and the (Fanning) friction factor f' = 0.004. The pipe inlet is set flush with the wall. c. If the relative roughness ε/D = 0.004, determine the friction factor and flow rate.
If the pressure differential between pipes A and B, is (-5) kPa. Determine the differential reading, h in centimeters.
Water is flowing in a straight 100 mm diameter new cast iron pipe (e = 0.3 mm, C = 130) of the length 520 m. The flow velocity is 2.5 m/s. Calculate the friction head loss using Darcy-Weisbach and Hazen-Williams formulas.
With the chamber-pipe system in the figure, the ideal fluid (water) taken from the infinitely sized chamber A is poured into the atmosphere with a 40 cm fixed diameter BCDEF pipe. Since zB=29, zC=10, zD=28.5, zE=5 and zF=28 meters according to the comparison plane;a) Calculate the flow of the system.b) Draw the relative load (energy) and piezometer lines of the system.c) Determine where the greatest pressure will be observed throughout the system and calculate its relative value.