Consider fully developed, steady flow of a constant density Newtonian fluid in a circular pipe of diameter D, as shown in Figure P9.5. (a) Show that the pressure gradient dp/dx = 4τw/D, where τw is the viscous shear stress at the wall. (b) If the velocity distribution is triangular, find the average velocity V at any cross section, and express the skin friction coefficient in terms of the Reynolds number based on .

Q: a 5-mm-diamter capillary tube is used as a viscometer for oils. When the flow rate is 0.071 m3/h,…

A: As per guidelines we can answer only first question. Kindly post the remaining questions in another…

Q: Q3: A supply tank is connected to a water desalination unit by a smooth mild steel pipeline consists…

A: Given:Kinematic viscosity, ϑ=1.14 ×10-6 m2/sDischarge, Q=0.5 m3/s

Q: 7.11. If the turbulent velocity profile in a pipe 0.6 m in diameter may be approximated by v = 3.56…

A:

Q: of diameter 50mm, specific gravity 0.7

A:

Q: A non-Newtonian fluid flows from a storage tank to a reactor at an average velocity of 3 m/s through…

A: The average velocity V=3 m/s The length of horizontal pipe h=5 m The pipe flow consistency index…

Q: In Fig. a thick filter is being tested for losses. Theflow rate in the pipe is 7 m3/min, and the…

A: Given: The flow rate in pipe, Q = 7 m3/min The upstream pressure in pipe, P = 120 kPa The diameter…

Q: Required information A light liquid (p = 950 kg/m³) flows at an average velocity of 10 m/s through a…

A: Given data :- An average velocity = 10 m/s                        The diameter of tube (d) = 6.6 cm…

Q: 7.6. Derive an expression for pipeline Reynolds number in terms of Q, d, and v.

A:

Q: Air at 3.4 atm abs and 15°C is flowing in a steel pipe whose ID is 75-mm. The flow rate is kept at…

A:

Q: A liquid a constant density 900 (kg/m3) is flowing at an unknow velocity V1 (m/det) through a…

A: Given: Diameter at section Ais dA=10cm = 0.1m,  Diameter of section B is dB=5cm =0,05m, Density of…

Q: Oil with the density of 950 kg/m³ and the kinematic viscosity of 2x105 m²/s is pumped from a tank to…

A: Given:Oil density, ρ=950 kg/m3Kinematic viscosity of oil, ν=2*10-5 m2/sPipe length, L=89 mPipe…

Q: Design the diameter of a steel pipe to carry water having kinematic viscosity v=10 m²/s with a mean…

A:

Q: A Keystone Pipeline has a diameter of 36 inches and a design flow rate of 590,000 barrels per day of…

A: Given: Diameter of pipeline =36 inch Diameter of pipeline=3 ft.                  Flow rate =590,000…

Q: A mixed berries cordial manufacturer changed to 5 m stainless steel tubing due to high amount of…

A:

Q: Heavy oil with density of 912 kg/m^3; kinematic viscosity of 2.05 x 10^-4, is delivered yo an upper…

A: Given: The density of oil, ρ = 912 kg/m^3 The kinematics viscosity of oil, ν = 2.05x10-4  The oil…

Q: o Example: Calculate the capacity of 6.06" ID pipeline, 7 miles long. The inlet and outlet pressures…

A:

Q: Estimate the transition length at the entrance of a 35-mm diameter pipe carrying a fluid with a…

A:

Q: A smooth pipe of 100 mm diameter and 1000 m long is carrying water at the rate of 10 litres/sec. If…

A:

Q: y the help of a fan ,air is drawn through a pipe of diameter 0.5 m. The temperature of air is 20°c…

A:

Q: Sketch the shear stress and velocity distribution for laminar flow across a pipe section?

A:

Q: - Required information Consider a flow of SAE 30W oil through a 9.5- cm-diameter pipe. For SAE 30W…

A:

Q: A pump delivers 1 hp to a water at 68°F flowing in a 10-in-diameter horizontal, cast iron pipe at V…

A:

Q: Flow is driven along a long, straight, circular pipe by a pressure drop. On investigating a portion…

A: Given:Pressure drop across a length L=8.6 m, ∆P=10 PaPipe radius, R=0.2 mDynamic viscosity, μ=0.05…

Q: the pressure drop (in Pa) in the pipe is

A: Given, Water flows through,d= 10 mml= 250 mAverage velocity,v= 0.1 m/sDensity,ρ=997…

Q: Heavy oil with density of 912 kg/m^3; kinematic viscosity of 2.05 x 10^-4, is delivered yo an upper…

A: Given data:

Q: na sudde - pipe in ter

A:

Q: In an experimental setup of a long pipeline, pressure tappings are located 3 meters apart. Velocity…

A: we have to find the wall shear stress.

Q: Heavy oil with a density of 912 kg/m^3; kinematic viscosity of 2.05 x 10^-4, is delivered to an…

A:

Q: Water (SG 1) flows through the diverging frictionless pipe shown at flowrate of Q with the given…

A: Given Data: The flow rate of water is, Q˙=500 m3/h=500 m3/h×h3600 s=0.138 m3/s. The pressure at the…

Q: What is the Reynolds number for a straight and perfectly smooth pipe of length 500 m and diameter…

A: Consider Q is the mass flow rate, ρ is the density of fluid, V is the velocity of the fluid and A is…

Q: b) CHOOSE A SET OF PRIMARY DIMENSIONS c) CHOOSE A SET OF REPEATING PARAMETERS OSE THE REPEATING…

A: (e) dimensionless group Reynolds no = inertia forceviscous force = ρ u Dμ  when Re < 2000 ,…

Q: Warm oil (s.g. 0.92) flows in a 2 in. or 50 mm smooth brass pipeline at a mean velocity of 8 ft/s or…

A: What is viscosity? It is the property which defines opposition of resistance between two adjacent…

Q: Heavy oil with density of 912 kg/m^3; kinematic viscosity of 2.05 x 10^-4, is delivered yo an upper…

A:

Q: Consider water flow through a pipe 6 m long and internal diameter 300 mm. The head loss due to…

A: Length of pipeL=6mDiameter of pipeD=300mm=0.3mhead loss due to frictionhf=6mValue of surface…

Q: Heavy oil with density of 912 kg/m^3; kinematic viscosity of 2.05 x 10^-4, is delivered yo an upper…

A: Given question belongs to the subject Fluid mechanics and from chapter Flow through pipes.

Q: the pressure drop (in Pa) in the pipe is

A: Given. Find pressure drop in the pipe ?Where data given as, Diameter of pipe,d= 10 mm L= 50 m…

Q: Silicone oil with kinematic viscosity, vf = 100 mm2/s flows in a smooth pipe of diameter D = 10 mm.…

A:

Q: A laminar flow element measures low gas-flow rates with a bundle  of capillary tubes packed inside a…

A:

Q: Problem 3 Water at 20 °C (p = 998 kg/m³ and v= 1.004 x 10-6 m²/s) flows through a horizontal pipe of…

A: Given   Diameter, d = 0.1 m Velocity, v = 4 m/s Kinematic viscosity = 1.004 x 10-6 m2/s Find   Type…

Q: in fully developed laminar flow (1-4r2/D²), whereris the radi

A:

Q: A SAE 30 oil at 38°C flows through a 0.01-m diameter, with a 4-m long pipe which is inclined at a…

A: Fluid = SAE 30   Diameter, D = 0.01 m Length , L = 4 m angle of pipe with horozontal, θ = 31 degree…