A fluid is flowing in a round pipe. The Reynolds number is . The relative roughness is . Find 1) the friction factor f________ A fluid is flowing in a round pipe. The Reynolds number is Re=3x105. The relativeDroughness is€Find 1) the friction factor fTABLE 10.5 Friction factor in zone of complete turbulence for new, clean, commercialSchedule 40 steel pipe0.100.090.080.070.060.050.040.030.0250.020.0150010.0090.008U.S. (in)3/2%11%134223/28= 1000.Nominal Pipe Size10³23Metric (mm)DN 15DN 20DN 25DN 32DN 40DN 50DN 654568104Frictionfactor, fy0.0260.0240.0220.0210.0200.0190.0182 3 4 5 6 8 1Smooth pipes2U.S. (in)3,3%5,68Nominal Pipe Size10-1416-2224-36Complete turbulence, rough pipes3 4568105Reyiacilds number NgMetric (mm)DN 80, DN 90.DN 100DN 125, DN 150DN 200DN 250 to DN 350DN 400 to DN 550DN 600 to DN 9001052 3 4 5 6 810²Frictionfactor, f0.0170.0160.0150.0140.0130.0120.011308888882 3 4 5 6 82000001040506080100150200-3005007501000150020003000Relative roughness Di50001000020 0003000050 000100000

Answered: Image /qna-images/answer/598fffa1-5918-4b85-ba1b-45b26c3b71f1.jpg

A fluid is flowing in a round pipe. The Reynolds number is Re = 3 x 10°. The relative roughness is = 1000. Find 1) the friction factor f TABLE 10.5 Friction factor in zone of complete turbulence for new, clean, commercial Schedule 40 steel pipe Nominal Pipe Size U.S. (in) Metric (mm) Friction factor, f Nominal Pipe Size U.S. (in) Metric (mm) Friction factor, f

A fluid is flowing in a round pipe. The Reynolds number is Re = 3 x 10°. The relative roughness is = 1000. Find 1) the friction factor f TABLE 10.5 Friction factor in zone of complete turbulence for new, clean, commercial Schedule 40 steel pipe Nominal Pipe Size U.S. (in) Metric (mm) Friction factor, f Nominal Pipe Size U.S. (in) Metric (mm) Friction factor, f

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

In fl ow through a straight, smooth pipe, the diameterReynolds number for transition to turbulence is generallytaken to be(a) 1500, (b) 2300, (c) 4000, (d) 250,000, (e) 500,000
Oil of density 950 kg/m³ and viscosity 1E-2 Pas is to be pumped 10 through a pipeline and the pressure drop must not exceed 2E5 Pa. What is the minimum diameter of pipe which will be suitable, if a flowrate of 50 tonne/h is to be maintained? Assume the pipe wall to be smooth. A. 0.025 mB. 0.175 mC. 0.855 mD. 0.008 m
CORRECT LETTER PLS 1. In laminar flow, which is correct?BJ: higher Re value has higher friction factorJB: lower Re value has higher friction factorGroup of answer choices A. BJ is false and JB is true B. BJ is true and JB is false C. BJ is false and JB is false D. BJ is true and JB is true 2.In turbulent flow, which is correct?BJ: higher Re value has lower friction factorJB: lower Re value has higher friction factorGroup of answer choices A.BJ is true and JB is true B.BJ is false and JB is false C. BJ is false and JB is true D. BJ is true and JB is false 3. In a system with 4 reservoirs and 1 pipe junction, how many continuity equations are formulable?Group of answer choices A. 2 B. 3 C. 5 D. 4 E. 1
In large buildings, hot water from the water tank is continously recurculated in a loop to avoid long waits for hot water while cold water drains out of the pipe first. A certain recirculating loop is 30 m long and uses 22 mm diameter polyethene pipes which have a surface roughness of 0.0005 mm. The loop contains six 90 degree elbows, each with a local loss coefficient of 0.3. If the average flow velocity is 2.5 m s1, determine the required power input for the recirculating pump if its efficiency is 80%.
If a dust-proofing oil at 30°C had been flowing at 0.046 m /s through a 150-mm pipe in which along-radius flow nozzle 75 mm in diameter, what would have been the deflection of the mercury? Assume C=0.98.
1. A research experiment requires a laminar flow of water at 20°C through a 120mm diameterpipe at a Reynolds number of 1992.A. What is the average velocity?B. What maximum velocity is to be expected?C. What would be the pressure drop over a 11m horizontal length of developed flow? Useρ= 1000 kg/m3and v=1x10-6m2/s.D. How long would the entrance region be?
A pipe 100mm bore carries oil of density 900 kg/m3 at a rate of 4 kg/s. thepipe reduces to 60mm bore and rises 120m. the pressure at this point isatmospheric (zero gauge) assume no frictional losses.Determine:The volume per secondThe velocity at each sectionThe pressure at the lower end The above pipe is exchanged for a parallel pipe with a cross sectional area of 0.3m2 and is 20 m long, with a surface roughness coefficient of 0.005. The dynamicviscosity of the water is 1.002 x 10-3 Ns/m. Find the Reynold’s number of the flowand use Haarland’s formula to find the friction coefficient and Darcy’s formula todetermine the frictional pressure loss. Then determine the pressure at the outlet ofthe pipe.What does the magnitude of the Reynolds number mean to fluid flow
The rate of flow of water in a 150 mm diameter is measured with a venturi meter with a 50 mm diameter throat. When the pressure drop over the converging section is 121 mm of water, the flow rate is 2.91kg/s. What is the coefficient for the converging cone of the meter at this flow rate?A. 0.81B. 0.985C. 0.90D. 0.745
Water 60℉ flows at 10 ft/s in a 3 in diameter pipe that is 100 ft long. there six elbows (kl = 1) and two gate valves (kl = 0.3). the end of the pipe is at elevation 20 ft. above the inlet. the pressure at the inlet is 50 psia. the roughness height is 0.0002 ft. assume coefficient of friction, f = 0.02. Determine the head loss due to turbulence in the fittings in ft. Answer: 10.25 ft *Show your correct and complete solution to this problem.*
Considering pipe loss only, how much head is required to deliver 0.222 m³/s of heavy fuel oil at 38°C through 914 m of new cast iron pipe, 300 mm inside diameter? Use ε=0.00024 m. (ANSWER MUST BE = 41 m)
Oil (SG oil = 0.95) flows at 200 L/s through a 200mm diameter pipe, 500m long. Friction factor is 0.0225. Determine a) the head loss and b) the pressure difference between the endpoints of the pipe if the pipe slopes down at 10 degrees from the horizontal in the direction of flow (starting point is higher than the end point).
Water (ρ=998 kg/m³, μ=1.02x10^-3 kg/ms) flows through a 598 m length of pipe with 150 mm in diameter at 60 L/s. Determine the pipe roughness, ɛ if the head loss is 49 m.