Answered: Consider the flow system illustrated…

Name: Consider the flow system illustrated below operating at steady stateOb
Uploaded: 2024-03-20T06:56:55.000Z
Channel: Bartleby
Description: Consider the flow system illustrated below operating at steady stateObtain the maximum value of the velocity in the pipe 3, ?3??? (in cm/s). D₁ D₂ = 50 cmD3 = 1,0 mU₁ = 200 cm/s2.[1- (+) ³ m/sU₂ = 2.D₁rt u₁#f(r)(1)(3)D3U3=f(r)↓D₂u₂=f(r)U3max= ?

Engineering

Mechanical Engineering

Consider the flow system illustrated below operating at steady state Obtain the maximum value of the velocity in the pipe 3, ?3??? (in cm/s).

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter6: Forced Convection Over Exterior Surfaces

Section: Chapter Questions

Problem 6.34P

See similar textbooks

Similar questions

U - tube is used to pressure the difference in water channel. p1= 1000 kg/m3. The orange fluid in the U - tube has a density: p2= 2000 kg/m3. The height a = 10 cm and h = 15 cm. If the pressure at point ① is 111 kPa, what is the pressure at point ② ?
(Just Question a.) A water filled pipe has water flowing at v1= 5.90 m/s in a section of pipe where the diameter is d1= 20.2 cm and the pressure is known to be P1= 7.00×104 N/m2 above atmospheric pressure. If the pipe carries the water 3.5 meters up hill without any change in diameter, what is the new absolute pressure within the pipe? After flowing up the hill described above, the pipe narrows to 80% of its original radius, what will be the new water velocity (v2) in the pipe? What will be the absolute pressure (P3) in the smaller pipe? a. What is the volume flow rate through the smaller pipe?
6 Adımlı problem tekniğini kullanın. tanımlama, veri, teori, tahmin etme, çözme, doğrulama. lütfen bu tekniği kullanın
choose the correct answer Q1A- If the viscose force is dominate in Reynolds number, the flow will be: * a) Laminar flow b) Turbulent flow c) Transition flow d) All the answers Q1B- Chézy and manning equations are controlled in design of : * a) Water pipes network b) Open channels c) Water jet applications d) None of all above
The surface tensions of mercury and water at 60 degrees Celcius are 0.47N/m and 0.0662 N/m, respectively. What capillary height changes will occur in these two fluids when they are in contact with air in a glass tube of radius 0.30mm? Use θ = 130° for mercury, and 0° for water; y = 132.3 kN/m3 for mercury and 9.650 kN/m3 for water. Provide the given along with its solution.
What is the pressure drop in the blood as it passes through a capillary 1 mm long and 2 μm in radius if the speed of the blood through the centre of the capillary is 0.66 mm/s ? (The viscosity of whole blood is 4 x 10-3 Pa.s?A. 2.6 kPaB. 10.5 kPaC. 34.5 kPaD. 23.5 kPa
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=_________
The horizontal tube is 1 m long and 10 cm in diameter and is filled with a sample material. During a test, the upstream head h, falls from 200 to 180 cm in 4 hr, while h₂ is held constant at 15 cm. The diameter of vertical tube in which h, is measured is 40 cm. What is the indicated average hydraulic conductivity?
5. The total head of a fan is 185 m and has a static efficiency pressure of 210 mm of water gage.What is the velocity of air flowing if the density of air is 1.15 kg per cubic meter? 8. A coal fired steam boiler uses 3000 kg of coal per hour. Air required for combustion is 15.5 kg ofcoal at barometric pressure of 98.2 KPa. The flue gas has temperature of 285 degree Celsiusand an average molecular weight of 30. Assuming an ash loss of 11% and allowable gas velocityof 7.5 meters per second. Find the diameter of the chimney 9. The gas density is 0.75 kg per cubic meters and air density is of 1.15 kg per cubic meter. If thedriving pressure is 0.25 KPA. Determine the height of the chimney. 10. A powerplant situated at an altitude having an ambient air of 96.53 KPa and 23.88 degreeCelsius. Flue gases at a rate of 5.0 kg per second enter the stack at 200 degree Celsius andleaves at 160 degree Celsius. The flue gases gravimetric analysis are 18% CO2, 7% O2 and 75%N2. Calculate the height of…
Discuss the similarities and contrasting features in the derivations of the following equations: Piezometric head Euler's eq Bernoulli's eq Energy eq
Determine the pressure drop over a reducer with the following conditions: Fluid density: 25 kg/m3Fluid velocity: 1.5 m/sFluid viscosity: 0.001 Pa*sInlet diameter: 0.12 mOutlet diameter: 0.019 mPipe absolute roughness: 4e-4 m Give your final answer in Pa, rounded to the nearest whole number. [Ignore entrance/exit losses and velocity loss terms]
Determine the shear stress acting on the fluid element for a velocity profile of 10*y-2 and viscosity of 1.1 kg/(m*sec) by using Newton's law of viscosity? a)10 Pa b)-2 Pa c)9 Pa d)1.1 Pa e)11 Pa