Calculate the viscosity of a fluid that would allow a pressure drop of 35kpa over a 5m length of 0.75_in stainless steel sanitary pipe, if the fluid is flowing at 0.12m^3/h and has a density of 1010 kg/m^3. Assume laminar flow
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Water at 15 degree Celsius , density = 999kg/cubic meter, viscosity = 0.001138 kg/ms , is flowing steadily in a 5 cm diameter horizontal pipe made of stainless steel at a rate of 0.006 m3/s . Determine the pressure drop, the head loss and the required pumping power input for flow over a 60m long section of the pipe.
5.16. Water is flowing in a 3-cm-diameter pipe at an average velocity of Uav 2 m/s. Assuming water density of ρ-1000 kg/m 3 and viscosity μ-10-3 N s'm2, calculate the velocity at the center of the pipe, the shear τ at the wall, and the Reynolds number. Assuming laminar flow, calculate friction coefficient C and pressure drop dp/dx.
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Fluid enters to the section of the pipe as shown in the figure below. Density and dynamic viscosity of the fluid are 1000 kg/mº and 8.90 x 10-4 Pa's respectively. A pressure of the fluid at point A is 30 kPa and diameter of the pipe is 100 mm. Find the volumetric flow rate of the fluid at B. Flow is laminar and viscous, consider the pressure loss. 4 m B 100 mm
A solution of ethanol is pumped to a vessel 25 m abovea reference level through a 25-mm-inside-diameter steelpipe at a rate of 10 m3/h. The length of pipe is 30 m andcontains two elbows with friction equivalent to 20 diameterseach. Compute the power requirements of the pump.Solution properties include density of 975 kg/m3 andviscosity of 4 3 1024 Pa s.
40 N"s/m2 and ?-1000 kg/m3 is flowing through a circular pipe umetric flow rate (Q) of the oil is 1*10 m'/s, determine: 1) (2096) Oil with viscosity of with diameter D 0 0.1 m. If the volu a. b. If the flow is laminar or turbulent Th e pressure drop over a 20 m length of p ipe in kPa
Q5. Sketching a suitable control volume, show that the velocity profile V(r) for steady, fully laminar flow in a horizontal pipe is given by V(r)- whereis is the pressure drop per unit length of pipe, R is the pipe radius and u the dynamic viscosity of the fluid. (10 marks) Thereafter develop Poiseuille's law for the volume flow rate O in the form SuL (10 marks) Hence show that the head loss h is given by where Vis the mean...
12. A fluid is flowing through a pipe with a radius of 5.1 x 10-3 m. The viscosity of the fluid is 1.0 x 10-3 Pa-s. A flow rate of 2.8 x 10-4 m3/s is required, and it is found that a pressure difference of 1.8 × 103 Pa is needed to drive this flow. With this information, calculate the length of the pipe. Hint: assume the flow is viscous flow (a) 1.7 m (b) 5.9 m (c) 3.2 cm...
Question 7 (1 point) The pressure drop per unit length of a smooth-walled pipe, through which water at 15.6 C is flowing, is to be determined with a 1:3 scale model. The velocity of the water is 0.1 m/s. The model fluid is ethyl alcohol at 20 C. What is the required velocity of ethyl alcohol to maintain dynamic similarity. (Water: density 999 Kg/mA3, Dynamic viscosity-1.12E-3 N.s/mA2- Alcohol: density 789 Kg/mA3, Dynamic viscosity -1.19E-3 N.s/m*2) Discussion: Why would you use...
Q5 A process fluid is flowing with a velocity of 4 m/s in a steel pipe having a diameter of 187 mm and a length of 1 m and maintaining the pipe surface temperature of 96.C. The fluid is entering the pipe at a temperature of 25 C and leaving with a temperature of 76C, take Prandtl number as 12. The density and viscosity of the fluid are 1210 kg/m?, 1 x10Ns/m respectively and its thermal conductivity is 5x102 w/mk....
Sulphuric acid is flowing through a pipe (2.5 inch diameter, 50 ft length) in a velocity of 0.006 m3 /s. The sulphuric acid has a viscosity of 25 mN.s/m2 and density of 1680 kg/m3 while the roughness of the pipe surface is 1.3 mm. If the operating temperature is 290K, determine fluid flow (i.e. laminar, turbulent or others). (Given that 1 m = 39.37 inch).