Water flows in a pipe at 0.015 m³/s. The pipe is 50 mm bore diameter. The pressure drop is 13 420 Pa per metre length. The density is 1000 kg/m3 and the dynamic viscosity is 0.001 N s/m². Determine i. the wall shear stress (167.75 Pa) ii. the dynamic pressure (29180 Pa). iii. the friction coefficient (0.00575) (0.0075

Water flows in a pipe at 0.015 m³/s. The pipe is 50 mm bore diameter. The pressure drop is 13 420 Pa per metre length. The density is 1000 kg/m3 and the dynamic viscosity is 0.001 N s/m². Determine i. the wall shear stress (167.75 Pa) ii. the dynamic pressure (29180 Pa). iii. the friction coefficient (0.00575) (0.0075

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

The pressure drop, due to the head and minor losses, between the two ends of a horizontal pipeline is APtotal_loss = 27.6 kPa. The length of the pipeline is = 100 m, the diameter is d = 0.1 m and the wall roughness coefficient is k = 0.5 mm. The sum of the minor loss coefficients in the pipeline is g = 5. Determine the flowrate Q, if this pipeline is used for transportation of water (Pwater = 1000 kg/m³, vwater 1.004 .10-6 m²/s). %3D
Q: A smooth pipe carries water at the rate of 300 L/s, kinematic viscosity is 10 m/s , with a head loss of 3m in 100 m length of pipe. Determine the pipe diameter. Use : f-0.0032+0.221/ (Re)0257. Note : f= friction factor. 0.237
4a
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.
In the pipeline in the figure, water is transmitted from a-tank to Bdepo with a flow rate of 40OL/s from plastic pipes. Pipe lengths are L1 = 20m, Lz=30m and bore diameters, D:=0.2 m, D2=0.4 m. Find the AH level difference between the two tank water surfaces. Take the kinematic viscosity of water v=4,25.10s m2/s. Loss of entry to the pipe Kbg=0,5 L1 =20 m D1=0,2m A ΔΗ Valve loss coefficient Kvalve = 10 valve Warehouse entry loss coefficient Kdg = 1 %3D Kao = [1- T Sudden expansion loss coefficient KAG L2=30m D2=0,4m
At 0.5m/s, engine oil with a kinematic viscosity of 0.00024m2/s flows inside an annulus. A 3-in schedule 40 (ID= 3.068in) and a 1-in schedule 40 (OD= 1.32in; ID= 1.049in) concentric steel pipe 10cm long form the annulus. What is the pressure drop in terms of oil meters?
(b) An oil with dynamic viscosity of 0.8 Pas and specific gravity of 0.9 is flowing through a horizontal pipe of 50 mm diameter. If the flow is a laminar flow, based on Table 1 and the setting given, determine : (i) flowrate of the oil; (ii) centerline velocity; (iii) power required to maintain the flow; Table 1: Setting of Question Setting Pressure Different Pipe Length |(m) (KN/m?) 3 2200 98
Water flows through a 16-inch pipeline at 6.7 ft3/s. Calculate the Darcy friction factor using Colebrook-White Equation if the absolute pipe roughness, e, is 0.002 in. Then calculate the head loss due to friction in 1000 ft of pipe length. Use the water kinematic viscosity to be 1.2*10-5 ft2/s.
Rate the flow inside a pipe with Re = 1.8x10^4 and ε/D = 0.027. A: Turbulent totally rough B. Hydraulically smooth turbulence C. Laminar, with f=64/Re D.Transient roughness turbulence
Please check attach file
Oil of SG=0.87 and a kinematic viscosity v = 2.2 x 10-4 m²/s flows through the vertical pipe shown in the figure below at a rate of 5 x 10-4 m³/s. Determine the manometer reading, h. Assume SGm = 1.3, D = 18 mm, / = 3 m. h = i SG m te SG SUPPORT
A smooth square cylinder is put in 15 °C flowing water. The flow direction is perpendicular to the long axis of the cylinder (parallel to the square section). The edge length of the square is s=2.0m. The long axis length is L=5.0m. The flow velocity is v=0.046m/s. The density of water is ρ=1000kg/m3. T he dynamic viscosity is η=1.15×10-3kg/m·s. (1) Calculate the Reynold's number Re=_________