A fluid with a specific weight of 78.5 lb/ft³ and dynamic viscosity of 0.638 lbs/s-ft is flowing at arate of 20 cfs. The section lengths of the pipe and minor loss coefficients for the 90° bends aregiven below; the pipe is made of galvanized iron. Assuming there are no losses due to the pumpconnections, what is the required head of the pump? State all minor losses.L₁ = 7 ftL₂= 6 ftL3 = 3 ftL4 = 4 ftLI1√f24 in.P = 50 psiL₂L3PUMP+Re=-2.0 log₁0 3.7RNf (turbulent flow)L43 ftSolve for an initial friction factor (f) either using the Moody diagram (attach image so I canprovide feedback) to achieve an initial guess of f to 3 significant digits, then use that initial guessinto the Colebrook equation to determine f to 4 significant digits. You can do calculations byhand or using software (i.e., MATLAB or Excel).Colebrook equation (implicit):€/D 2.5124 in.P = 45 psi

Answered: Image /qna-images/answer/3dba9397-4be4-4621-81ce-050e0583bdc8.jpg

A fluid with a specific weight of 78.5 lb/ft³ and dynamic viscosity of 0.638 lbs/s-ft is flowing at a rate of 20 cfs. The section lengths of the pipe and minor loss coefficients for the 90° bends are given below; the pipe is made of galvanized iron. Assuming there are no losses due to the pump connections, what is the required head of the pump? State all minor losses. L₁ = 7 ft L₂ = 6 ft L3 = 3 ft L4 = 4 ft 1 √f -2.0 log10 24 in. P = == L₁ 50 psi L₂ PUMP Solve for an initial friction factor (f) either using the Moody diagram (attach image so I can provide feedback) to achieve an initial guess of f to 3 significant digits, then use that initial guess into the Colebrook equation to determine f to 4 significant digits. You can do calculations by hand or using software (i.e., MATLAB or Excel). Colebrook equation (implicit): €/D 2.51 + 3.7 R√f (turbulent flow) L4 3 ft 24 in. P = 45 psi

A fluid with a specific weight of 78.5 lb/ft³ and dynamic viscosity of 0.638 lbs/s-ft is flowing at a rate of 20 cfs. The section lengths of the pipe and minor loss coefficients for the 90° bends are given below; the pipe is made of galvanized iron. Assuming there are no losses due to the pump connections, what is the required head of the pump? State all minor losses. L₁ = 7 ft L₂ = 6 ft L3 = 3 ft L4 = 4 ft 1 √f -2.0 log10 24 in. P = == L₁ 50 psi L₂ PUMP Solve for an initial friction factor (f) either using the Moody diagram (attach image so I can provide feedback) to achieve an initial guess of f to 3 significant digits, then use that initial guess into the Colebrook equation to determine f to 4 significant digits. You can do calculations by hand or using software (i.e., MATLAB or Excel). Colebrook equation (implicit): €/D 2.51 + 3.7 R√f (turbulent flow) L4 3 ft 24 in. P = 45 psi

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Benzene (u=3.95 x10-4Pa-s) at 60°C is flowing in a 24.3mm steel pipe (absolute roughness =4.6 x10-5m from moody diagram) at the rate of 20L/min. The specific weight of the benzene is 8.62 =kN/m³. Calculate the pressure difference between two points 100m apart if the pipe is horizontal.
Kerosene of relative density 0.82 and kinematic viscosity 2.3 mm2. s−1is to bepumped through 185 m of galvanized iron pipe (k = 0.15 mm) at 40 L. s−1into astorage tank. The pressure at the inlet end of the pipe is 370 kPa and the liquidlevel in the storage tank is 20 m above that of the pump. Neglecting losses otherthan those due to pipe friction determine the diameter of pipe necessary.
How many gal/hr of water at 68 deg F can be delivered through a 1320-ft length of smooth 6.00 in i.d. pipe under a pressure difference of 0.25 psi. Assume that the pipe is “hydraulically smooth”
The observed pressure drop for 40°F water flowing at 16 ft/min in a 4.5-in diameter pipe is 9.68 x 10 psi/ft. Determine the relative roughness (D) of the pipe. (e/D) =
Water discharge flow rate of 0.001 m3/s is delivered through the 30 mm cast iron pipe? €=0.15 Calculate the total losses in the pipe For minor losses, take K for the Entrance: 0.3 Exit: 0.5 Valve 1.8 the pipe Length L_687 m
Freshwater at a temperature of 10°C flows at a rate of 0.10 m3/sec through the piping system sketched below, which shows the view from above. The system consists of 30 meters of 150 mm galvanized iron pipe, 4 regular 90-degree threaded elbows, and a swing check valve which may be assumed to be in the forward flow position. The elevation of Station A is 2 meters higher than Station B, zA − zB = 2 m. Calculate the following: 1. The normalized surface roughness of the pipe, ɛ / D. 2. The Reynolds number of the flow, ReD. 3. The head loss due to pipe skin friction.
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 one in the inlet pipe 320 mm below the throat. The difference between the 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 level (in millimeters) 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.
What is the Reynolds number for a flow of oil (s.g. = 0.8, ft= 0.00200 lb -s/ft2) in a 6.5-in-diameter pipe at a flowrate of 8 ft3/s. Is the flow laminar or turbulent? Provide the free-body diagram.
Two pipes with C1= 120, connected in series, discharge 4.75 cfs with a loss of head of 27 ft. Each pipe has a length of 1000 ft.If one pipe has a diameter of 18 inches, determine the diameter of the other pipe. Neglect minor losses.
Write legibly Complex Pipeline System_Series Pipes 3. Calculate the flow through a three-new steel pipes connected in series having diameters of 6 in., 8 in., and 10 in, and lengths of 900 ft, 1200 ft, and 2000 ft, respectively, when the total lost head is 15.5 ft. Use C = 100 for all pipes. Answer: _______________________________ mgd
Show complete solution. Units must be included in all calculations. All numerical values should be rounded off to the nearestthousandths. 4.Oil with specific gravity 0.750 is flowing through a 6-in pipe under a pressure of 15.0 psi. If the total energyrelative to a datum plane 8.00 ft below the center of the pipe is 58.6 ft · lb/lb, determine the flow rate of the oil.
PROBLEM 3: 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 level (in millimeters) 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.