A fluid is flowing through a pipe with diameter of d = 6 mm at a mean flow velocity of V = 0.01 m/s The viscosity of the fluid is µ = 8.9e-4 Pa. s and the density is p = 998 kg/m³. Please provide your answers to 4 significant figures. (a) What is the Reynolds Number for the fluid flow? Re= (b) What is the friction factor for this fluid flow?

A fluid is flowing through a pipe with diameter of d = 6 mm at a mean flow velocity of V = 0.01 m/s The viscosity of the fluid is µ = 8.9e-4 Pa. s and the density is p = 998 kg/m³. Please provide your answers to 4 significant figures. (a) What is the Reynolds Number for the fluid flow? Re= (b) What is the friction factor for this fluid flow?

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

Oil flows at 55.9L/s in a pipe of 160mm diameter and 50m length. SG of oil is 0.9 and viscosity is 0.04 Pa-sec. If head loss is 5.22m, determine: a. Mean Velocity of flow (m/s) b. Type of flow c. Friction Factor d. Velocity at the centerline of pipe (m/s) e. The shear stress at the wall of the pipe (Pa)
You are asked to calculate the pressure drop in a straight pipe. Air of density 1.225 kg/m³ is flowing through the pipe. The diameter of the pipe is 25 mm. The velocity of the flow is 1 m/s. The viscosity of air is given as 1.85 x 10-5 Pas. From this information the Reynolds number was calculated to be 1655. Determine the Head drop if the pipe is 100 m in length. Hint: For laminar flow the fanning friction factor can be calculated as 16/Re 4 fLū² hs 2gD 2 Answer: Answer
A fluid is being pumped through a pipe. The density of fluid is 872 kg/m³. The viscosity is 2.8x102 Pa.s. The velocity in the pipe is 5.9 m/s. If the Reynolds number is 2100. a- What is the pipe cross-sectional area? b- If the pipe cross-sectional area increased 1.5 fold under same Reynold number, density and viscosity, what is the new velocity?
A pipe is often used to assess the flow rate of water in the center of a pipe with an internal diameter of 102.3 mm at 20°C (density = 998.3 kg/m3, viscosity = 1.005 CP). The pitot tube coefficient is 0.98, and the manometer reading is 10 mm of mercury at 20°C (density = 13,545. 85 kg/m3). Compute the velocity at the center and the water's volumetric flow rate
4. Oil with viscosity 2 x 10-2 Ns/m² and density 850 kg/m3 is pumped along a straight horizontal pipe with a flow rate of 5 dm3/s. The static pressure difference between two tapping points 10 m apart is 80 N/m². Assuming laminar flow determine the following. i. The pipe diameter. ii. The Reynolds number. Comment on the validity of the assumption that the flow is laminar
An oil (viscosity 1 Pa.s, density 800kg/m3) is flowing in an axisymmetric pipe. The flow is fully developed and laminar and the velocity at the centre of the pipe is = 30cm/s. The velocity cross-sectional profile is parabolic as: u(r) = U0(1- r2/R2) . Here r is the distance of the point to the pipe centre where the velocity is u(r). . R is radius of pipe (R=4mm). Calculate: the shear stress at the pipe wall the shear stress within the fluid 2 mm from the pipe wall the Reynold’s number of the flow
A fluid is flowing in a smooth pipe (inside diameter = 40 mm) with a velocity of 10 m/sec, the fluid density = 0.85 g/cm3 and the fluid viscosity = 0.006 N.S/m then the friction factor is: O Zero O 0.0083 O 0.015 O 0.025
Consider an oil flow of 12 m³/h in a long, straight and smooth pipe with diameter of 7 cm. What is the pressure loss per meter? Oil absol viscosity is 0,1 kg/ms and density is 900 kg/m³. Friction factor for laminar flow can be calculated from 64 f=t Round off the answer to an integer in Pa/m, but enter the answer without the unit. 0.1 0.09 0.08 0.07 0.06- 0.05 0.04- 0.03 0.025- 0.00 Lamitin THW 1 Transition ang Wholly turbulent flow Suth 0.05 0.04 0.03 0.02 0.015 0.01 0.008 0.006 0.004 0.002 0.001 0.0008 0,0004 0.0002 00001 300006 000001 D
H.W. Petroleum oil (sp. gr. = 0.9 and viscosity = 13 CP) flows isothermally through a horizontal 5 cm pipe. A Pitot tube is inserted at the centre of a pipe and its leads are filled with the same oil and attached to a U-tube containing water. The reading on the manometer is 10 cm. Calculate the volumetric flow of oil in m/s. The co-efficient of Pitot tube is
Calculate the pressure drop (in kPa) in 100 m of horizontal 20-cm-diameter pipe made of new wrought iron carrying water with mean velocity of 1.5 m/s. The kinematic viscosity of water at 25°C is 8.917x10-7 m?/s. Note: remember to include the sign. Round your answer to 2 decimal places.
A petroleum crude oil having a kinematics viscosity 0.0001 m²/s is flowing through the piping arrangement shown in the below Figure,The total mass flow rate is equal 10 kg/s entering in pipe (A). The flow divides to three pipes ( B, C, D). The steel pipes are schedule 40 pipe. note that the dynamic viscosity 0.088 kg/m.s. Calculate the following using SI units: 1- The type of flow in pipe (A). 2- The mass velocity in pipe (B) GB. 3- The velocity in pipe (D) Up. 4- The Volumetric flow rate in pipe (D) QD. 5- The Volumetric flow rate in pipe (C) Qc. Q3- ci O8 = 20 mm Ug = 2U A perrolenm crudeoin mic =? mia = 1o Kg/s A - 50 mm G。- 7ooo K3/パ.s Nate Ahent ! O, = 30 mm D:0iameter. UIvelocity Gi mass velocity I mass How ate
4. Water is flowing in a pipe with radius of 25.4 cm at velocity of 5 m/s. The viscosity of water is 1.131 Pa-s and its density is equal to 997.9 What is its Reynolds m³° number and type of fluid flow?