2. Oil with a S.G. pf 0.82 is flowing in a pipe under the condition below (see figure). If the total head loss from point 1 to point 2 is 3 ft, find the pressure at point 2 in PSI. Note: cfs = cubic ft per sec

2. Oil with a S.G. pf 0.82 is flowing in a pipe under the condition below (see figure). If the total head loss from point 1 to point 2 is 3 ft, find the pressure at point 2 in PSI. Note: cfs = cubic ft per sec

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

a=2 , b=1 As seen in the figure, the vacuum pump provides air flow in an insulated pipe with a cross section of 4a,b mm2. The air moves along a straight line in a room with a pressure of 100,ab kPa and a temperature of 2a,b oC. If the pressure in section 1 is 98,ab kPa and the temperature in section 2 is 1a,b oC; This is Fanno flow. i) Calculate mass flow rate, ii) Calculate at section 1, flow velocity U1, density, Mach number Ma1, Re, f values iii) Calculate at section 2, find the stopping pressure and temperature, Mach number Ma2, U2 velocity, density, mass flow rate iv) Calculate friction coefficient and force on the channel walls between section 1 and 2. Solve the problem by making the necessary assumptions. v) Calculate L1-2 pipe length and expressions can also be used. Solve the problem by making the necessary assumptions and drawing the schematic figure.
Problem 3. Outcome 5. Please show all work. Air at standard pressure but with T= 50°C flows through the ducting system shown in the figure. The gauge measures the pressure difference between the downstream and upstream points. All duct sections have circular cross section. Use the following geometry: D₁ = 60 mm, D, = 200 mm, L= 2 m. At this temperature, ai = 1.95 x 10-5 kg/m-s. Also recall that Rai = 287 J/kg-K. The center pipe is smooth with e0. Ap Voo D2 L D₁ Dz Figure for problem 3. The velocity entering the system, Voo; is measured to be 20 m/s. Estimate the Ap = Pdownstream Pupstream measured by the pressure gauge.
4. FLUID FLOW 1. The figure below shows a water tank with piping system for a small manufacturing plant. If water flows through the system ((A) at 40 L/s, what would be the pressure at point B? The water has a density of 998 kg per cubic meter and viscosity of 0.8 centipoise. measures 0.04089 m and 0.04826 m in inside and outside diameter, respectively. The tank is exposed to the atmosphere The 1.5 inches (nominal) wrought iron pipe Given: Q= 40L/s = 0.040 m/s p= 998 kg/m H=0.8 centipoise 0.001P-s = 0.08 P-S Reg'd: Pressure at B. = ? 1 cp i.d. = 0.04089 m o.d. = 0.04826 m length of pipe = 110 m
Water 80F at 10 ft/s through a 6 inches sch 40 steel pipe with lenght of 1000ft The Reynolds number is? Note. Use perry's book for chemical engineering to solve for density and viscosity.
Given: diameter of pipe in point 1 = 3.9indiameter of pipe in point 2 = 2.5inspecific gravity of the liquid = 0.79h(ft) = 0.60ftpressure at point 1 = 14.6 psiapressure at point 2 = 49 psiapump and motor efficiency = 66%diameter of pipe in point 4 = 4.5indiameter of pipe in point 5 = 2.3 inZ3 = 35ft With the schematic diagram of a pump, tanks, and piping determine the following:1) The velocity of the liquid at point 2 (ft/s)2) Pump work used by the liquid (Wpump U) (hp)3) Electric motor power in out (kW)4) In figure 3, the shaded (pink) in the U tube is mercury; determine y. specific gravity of mercury 13.75) Mass flow rate
2. A turbine is used to produce 2700 hp by expanding the water between points 1 and 2. Water flow rate, static pressures and pipe diameters are given. Calculate the power lost in between point one and two. Note that the static pressure at point 2 is given in vacuum. (SGH =13.6) P1 = 60 psi Q = 150 ft³/s D = 3 ft Section (1) Turbine 10 ft P2 10-in. Hg %3D vacuum D2 = 4 ft Section (2)
P - 60 psi Q - 150 ft's D, = 3 ft Section (1) Turbine 10 1 P2 = 10-in. Hg vacuum D2= 4 1 Section (2) Figure 3 In problem 3, given the pressure P2 = -10-in. Hg. Show in detail how to convert this pressure head to a pressure in Ibf/ft?.
The diameter of side of a pump is 6 inches and that of the intake pipe is 8 inches. The pressure gauge at discharge reads 30 psi and vacuumed gauge at intake reads 10 inches of Hg. If Q=3cfs of water and the brake horsepower is 35. Find the efficiency of the pump. There are no losses
The longest pipe run for a hot water system is 100 m. If the pressure rise through the pump is 35 kPa, then the pressure drop per one meter in system is إختر أحد الخيارات: Pa/m 233.3 .a O Pa/m 400 .bO Pa/m 250 .c O Pa/m 375 .d O
35 + 9.81 (0.3824 - 7-2) = - 49.54 kPa. S. Chand e oladall i.e.Pg =- 49.54 kPa. This shows that the given pressure at A, 35 kPa is gauge pressure and hence there is vacuum at point B. (Ans.) Example 6.5. An open circuit wind tunnel draws in air from the atmosphere through a well contoured nozzle. In the test section, where the flow is straight and nearly uniform, a static pressure tap is drilled into the tunnel wall. A manometer connected to the tap shows that the static pressure within the tunnel is 45 mm of water below atmosphere. Assume that air is incompressible and at pressure is 100 kPa (absolute). Calculate the velocity in the wind tunnel section (Refer to Fig. 6.6). Density of P.= 100 kPa water is 999 kg/m' and characteristic gas constant for V =0 air is 287 J/kg K. ساP حقوق النشر 25°C, Test section = 25°C (GATE)
%3D Find the pressure in KN/m2 at the center of pipe A. T = 10°C. Oil (S = 0.85) Water 90 cm 150 cm Water 30 cm Mercury (S = 13.6) to 30 cm
/ A fluid containing (water, oil, air) flowing through the tube and open to the atmosphere as shown in the figure below. Note that p° = 1.013*10$ Pa absolute pressure (Pa) = 98111 pa %3D Calculate the height of the air pressure (h2). Density: 1000 kg/m Poil = 800 kg/m³ Pair = 29 kg/m Pwater hz =50 h4=50 hs = 50 cm. Pa oiL h =30 cm water h2= ? air