First monthly examThird stageGas dynamicsQ1/A stream function in a two-dimensional flow is w.1. Show that the flow represents a possible flow.2. Show that the flow is irrotational (potential) anddetermine the corresponding velocity potential function.Q2/ Water at 15 C flow through a 300 mm diameter rivetedsteel pipe, Є=3 mm with a head loss of 6 m in 300 m.Determine the flow rate in pipe. Use moody chart.Q3/ Water, p=998 kg/m3, v = 1.005 × 10-6 m2 /s flowsthrough a 0.6 cm tube diameter, 30 m long, at a flow rateof 0.34 L/min. If the pipe discharges to the atmosphere,determine the supply pressure ( p1) if the tube isinclined 10° above the horizontal in the flow direction.30 mev10°

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Answered: First monthly exam Third stage Gas…

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

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A venturi meter, shown in Fig. designed constriction whose pressure difference is a mea- sure of the flow rate in a pipe. Using Bernoulli's equation for steady incompressible flow with no losses, show that the flow rate Q is related to the manometer reading h by is a carefully 2gh(PM – p). A2 VT- (D/D;)4 where py is the density of the manometer fluid. 2
Oil flows through a 16 tube single cooler with a velocity of 2 m/s. The internal diameter of the tube is 30 mm and oil density is 0.85 gm/ml. Find the volume flow in liters per sec. Answer asap plss. Thanks. I will rate helpful
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Q5) Water flows steadily in a 10 points very smooth pipe ( 20 cm ) diameter exit to atmosphere through an (15 cm) nozzle, the pressure in the pipe is (300 N/m2). Find the values of Reynolds numbers in the pipe ( Re1) and in the nozzle ( Re2) and which one more. Water density (1000 kg/m3) and viscosity ( 8.9x10-4 Pa.s). Choose the correct answer from the following: a- Re1 > Re2 b- Re1 < Re2 c- Re1 Re2 %3D
1. A piston-cylinder is producing a viscous oil flow, which has the flow rate of Q, radius R=1.5 mm, and stroke L-5 mm. The fluid density is p = 800 kg/m³ and the viscosity is μ = 0.5 Pa-s. The pressure to drive the flow is p-6.25 Pa. a. How many non-dimensional groupings can be obtained? Derive them. b. If the flow transitions at Re = V(2R) =2300. Is the generated flow laminar or turbulent given Q=20 mL/s? c. Assume the pressure gradient is uniform on the cross-section and can be calculated using - The velocity profile in the cylinder is u(r) = [1-2²]. Sketch the velocity profile. Calculate the shear stress at the ax 2μ δχ cylinder wall and label the direction. d. Calculate the flow rate Q with the velocity profile in (c).. e. If the shear stress is uniform over the cross-section, i.e. T = C, what's the pressure gradient distribution and sketch it? L r L. R
1. A piston-cylinder is producing a viscous oil flow, which has the flow rate of Q, radius R=1.5 mm, and stroke L-5 mm. The fluid density is p = 800 kg/m³ and the viscosity is μ = 0.5 Pa-s. The pressure to drive the flow is p=6.25 Pa. a. How many non-dimensional groupings can be obtained? Derive them. b. If the flow transitions at Re = PV(2R) =2300. Is the generated flow laminar or turbulent given Q=20 mL/s? LL c. Assume the pressure gradient is uniform on the cross-section and can be calculated using OP=-. The velocity profile in the cylinder is u(r) = ax - [1-(²]. Sketch the velocity profile. Calculate the shear stress at the R² ap 2UÔI cylinder wall and label the direction. d. Calculate the flow rate Q with the velocity profile in (c).. e. If the shear stress is uniform over the cross-section, i.e. T = C, what's the pressure gradient distribution and sketch it? L L. R
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Fluid Mechanics problem
- Energy equation For steady incompressible flow for one Inlet and one outlet system Power form: W A In terms of Heads: P A P.X 2g sh mgh, POR.. Reynolds Number Re= Power = mass flux g hight: = mgh Wigh P Inertial forces V.,D Viscous forces P D. - Formula sheet 44, Cross sectional are P Print 2100 Res 4000 +α +²₂++h₂ VDpVD Flow in circular pipes Re 2300 laminar flow transitional flow Re 4000 turbulent flow 2x " +1+E₁ Determine: a. The length of segment B (La). b. The total pressure drop (pi-P2). Ch Welke PD Levve Aut L = 250 m O Correction Factor: o Laminar pipe flow : a = 2 o Turbulent flow in a pipe: a = 1 150 m с Beter Au Question 1 For the horizontal series-parallel system of the figure below, all pipes are 7 cm diameter asphalted cast iron (r= 0.12 mm) filled with water at 20°C (- 998 kg/m', -0.001 kg/m.s). The total flow rate is Q-0.0269 m/s, the lengths of segments A and Care LA-250 m and Le - 150 m, and velocity in segment A is l'A- 2.04 m/s. Neglect all minor losses. A (hem 2…
P2
C
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