Consider the flow of a fluid between point 1 and 2. Compute the direction of flow, whetherthe fluid flows from point 1 to 2 or 2 to 1.Point 2Point 1The properties are listed below:Point 1:PumpPressure = 1.25 x 105 Pa,Cross-sectional area - 15 x 104 m²,Fluid velocity = 1 m/sPoint 2:Pressure = 1.05 x 10³ Pa,Cross-sectional area = 5 x 104 m²Elevation above point 1-3mOther data:3 mDensity of fluid = 1000 kg/m³Power delivered by the pump = 7.5 W(Assume efficiency = 100%)

At point 1,The pressure, P1 = 1.25*105 PaThe cross-sectional area, A1 = 15*10-4 m2The fluid…

Consider the flow of a fluid between point 1 and 2. Compute the direction of flow, whether the fluid flows from point 1 to 2 or 2 to 1. Point 2 Point 1 The properties are listed below: Point 1: Pump Pressure = 1.25 x 105 Pa, Cross-sectional area = 15 x 10 m², Fluid velocity = 1 m/s Point 2: Pressure = 1.05 x 10³ Pa, Cross-sectional area = 5 x 104 m² Elevation above point 1 = 3m Other data: 3 m Density of fluid=1000 kg/m³ Power delivered by the pump = 7.5 W (Assume efficiency = 100 %)

Consider the flow of a fluid between point 1 and 2. Compute the direction of flow, whether the fluid flows from point 1 to 2 or 2 to 1. Point 2 Point 1 The properties are listed below: Point 1: Pump Pressure = 1.25 x 105 Pa, Cross-sectional area = 15 x 10 m², Fluid velocity = 1 m/s Point 2: Pressure = 1.05 x 10³ Pa, Cross-sectional area = 5 x 104 m² Elevation above point 1 = 3m Other data: 3 m Density of fluid=1000 kg/m³ Power delivered by the pump = 7.5 W (Assume efficiency = 100 %)

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

Dimensional Analysis and Hydraulic Similitude (fluid mechanics) 1. Water at 60F at 12 ft/s in a 6-in. pipe. (a) For dynamic similarity, determine the velocity of medium fuel oil at 90F flowing in a 12-in. pipe. (b) Determine the diameter of the pipe that should be used if a medium lubricating oil at 70oF if flowing at a velocity of 50 ft/s. find the: a. velocity : ____________________ fps b. diameter : ____________________ in.
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
FLUID MECHANICS: Find the flow rate of water through the system shown for the turbine to produce 20 kW. Neglect friction in your calculations ANSWER SHOULD BE: Q=10.75m3/s
G1/ in the Pipe (A) is equal (PA= 25 Lit15), the diameter is equal ( DA - 75mm, Do = Fig.shown, the Flow rate in 6o mm, Dg = Dc%=30 mm), and the velocit Pipe (D) is equal (U0=5m/s), the relation between flow rate in Pipe (B) and pipe (c) %3D Find the Value af . 2- Un, UB, Uc. water Os = 30 mm input A QA - 25 Lit/sec = 75 mm fo mm %3D Inpud = A outPut = B,C,D accumule tion =o.
In the orifice and Jet flow experiment, the following data were collected: Water level = 30 cm , Volume V {V} L was collected in time 32 seconds, orifice diameter = 6 mm, X1 = 50 mm , X2 = 100 mm, X3 = 150 mm, X4 = 200 mm, X5 = 250 mm Y1 = 3 mm, Y2 = 10 mm, Y3 = 22 mm, Y4 = 38 mm, Y5 = 63 mm What is the actual velocity of water jet that leaves the orifice (m/s)?
Q1. Complete the following: Theory states that if: Re 3000 2000 < Re < 3000 Q2. Show the sample calculation for (Area m', velocity m/s and Re) Hint: Diameter of Tube =12mm Q3. Complete the following table: Case Flow condition Flow Rate RE Agree or Not No. (L/min) with Theo. 1. 2. 3.
Figure 1) shows a tank of 20∘C water with a nozzle h = 27 cm below the surface. Bernoulli's equation applies to the flow between points 1 and 2 on the streamline, but not to the flow between points 2 and 3.What is the volume flow rate through the nozzle in L/min ? Assume that the water level in the tank is held constant.
2) Caryn purchases an electronic telescope that automatically extends and rotates the lens to focus on incoming meteors in a meteor shower. In this instance, the telescope tube is elevating and extending 0.5m, L = 0.2 , L = deg at the same time. At a given instant, Ⓒ = 45°, 0 = 10 = constant, L = S -0.3 m/s². a. Find the magnitude of the velocity v (in m/s) of the lens at point 'P'. [Ans. to Check: |v| = 0.3296 b. C. Find the acceleration a (in m/s²) of the lens at point 'P'. [Ans. to Check: |a| = 0.357] Express v and a in terms of the unit vectors i and j (cartesian coordinates).
In Prob. it would be difficult to solve for Ω because of itappears in all three of the dimensionless pump coefficients.Suppose that, in Prob. 5.61, Ω is unknown but D = 12 cmand Q = 25 m 3 /h. The fluid is gasoline at 20 ° C. Rescale thecoefficients, , to make a plot ofdimensionless power versus dimensionless rotation speed.Enter this plot to find the maximum rotation speed Ωforwhich the power will not exceed 300 W.
#4 1.11 For a small particle of styrofoam (1 lbm/ft) (spherical, with diameter d = 0.3 mm) falling in standard air at speed V, the drag is given by FD-3mVd, where is the air viscosity. Find the maximum speed starting from rest, and the time it takes to reach 95 percent of this speed. Plot the speed as a function of time. s) Answer: (Vmax=0.0435",t=0.0133 S
The pressure drop (Ap) test is carried out using a pipe configuration as illustrated below: Manometer 1 Manometer 2 straight pipe D= 2R R= radius in pipe The pipe data and the flowing fluid are as follows: Pipe: D = 1 cm; L= 100 cm. Fluid: Water, with density (A) = 1000 kg/m"; absolute viscosity (u) = 0.001 kg/im.s); Experimental data is shown as shown in the following table: Task: Ja. Plot the graph of the pressure as a function of the average velocity (V.v). b. Based on the equation for laminar flow in the pipe as follows: Ap = 32VuL, Vavg (m/s) Ap (Pa) 0,001 0,002 0,005 0,01 0,02 0,04 0,06 0,08 0,1 0,12 0,15 0,30 0,62 1,61 3,10 6,10 12,10 20,10 26,00 32,50 38,90 47,20 D Compare the experimental results in the table with the results of calculations using the above equation. Leave a comment. Note: Ap = p1-p2. c. The coefficient of friction (f) in the pipe is formulated as follows: f- 2DAD PL(V.) plot (plot) this distribution of fas a function of the Reynolds number (Re). Re is…