Water flows through the elbow. It exits to the atmosphere at section 2. The inlet and exit pipe diameters are D1=10 cm and D2-3 cm, respectively. At a weight flow rate of 169,9 N/s. The elevation difference between the inlet and outlet sections is 25 cm. Neglecting the weight of water and elbow, estimate the force [N] on the flange bolts at section 1. (NOTE: Pwater=998 kg/m3)

Water flows through the elbow. It exits to the atmosphere at section 2. The inlet and exit pipe diameters are D1=10 cm and D2-3 cm, respectively. At a weight flow rate of 169,9 N/s. The elevation difference between the inlet and outlet sections is 25 cm. Neglecting the weight of water and elbow, estimate the force [N] on the flange bolts at section 1. (NOTE: Pwater=998 kg/m3)

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

338 B/s O 1: 56% E 3:01 Question: Gasoline is flowing through this 180° pipe bend. The pipe cross-sectional area is 18 in?. Take the pipe weight as 5 Kg. Flow rate is 0.5 liters/s. Pressure at section-1 6 psia, pressure at section-2 is 4 psia. Calculate the anchoring force required to hold this pipe and also show its direction, referenced to proper 2-dimensional a cartesian coordinate system. (2 1
Example: In a 45° bend a rectangular air duct of 1 m? cross-sectional area is gradually reduced to 0.5 m² area. Find the magnitude and direction of force required to hold the duct in position if the velocity of flow at 1 m? section is 10 m/s, and pressure is 30 kN/m². Take the specific weight of air as 0.0116 kN/m³. Solution: Fay 45° Fzx PA, cos 45° 45° Vzcos 45° 2. 45°
(95 7 A U U O b vol1:EA محو التحدید Q6: Water enters a horizontal pipe with a rectangular cross section at a speed of 1 m/s. The width of the pipe remains constant but the height decreases. Twenty meters from the entrance, the height is half of what it is at the entrance. If the water pressure at the entrance is 3000 Pa. what is the pressure 20 m ?downstream 1.5 Pa 15 Pa 150 Pa 0.15 Pa 1500 Pa Note: Solve each question in a separate sheet of paper with your name. Take pictures and upload them with your form. Then submit your å lla K la work
pls replyy Gasoline (SG-0.7) flows down an inclined pipe whose upper and lower sections are 90 mm (section 1) and 60 mm (section 2) in diameter respectively. The pressure and velocity in section 1 are 280 kPa and 2.3 m/s respectively. If the difference in elevation between the 2 sections is 2.5m, find the pressure at point 2.
Water flows inside a solid cylindrical pipe, which narrows as it goes up to a height h (see diagram below). The lower horizontal section has circular cross-sectional diameter d, whereas the upper horizontal section has diameter d/2. Let us denote A to be a point at the lower horizontal section and B to be a point at the upper horizontal section. The flow speed at A and B is uд and u, respectively. The pressure at A and B is PA and PB, respectively. РА UA Oom Ja d d/21 1 UB h (a) Assuming water to be incompressible, show that the flow speed at B is four times the flow speed at A. (b) Use Bernoulli's equation to find the drop in the water pressure from A to B. Express the result in terms of h, uд, the density of water p, and the acceleration of gravity g. (c) Above certain critical height h, vapour bubbles start to appear at the top horizontal section, which hinders water flow through the pipe. Explain why this happens.
Q2- Water density =1000 kg/m and viscosity is 0.001 Ns/m², is pumped between two reservoirs at 0.2m/s through a 400 m of 8 cm diameter Cast Iron pipe and several minor losses as shown in the figure. Compute the pump power required in kW. Use the last one digit of your ID number for Z1 level in meter. Screwed Z2= 50 m regular 90° elbow Sharp exit Z;= ID m Sharp entrance Half-open gate valve `bend radius Pump Open globe valve 8 cm diameter
Q1: Water flows through the elbow. It exits to the atmosphere at section 2. The inlet and exit pipe diameters are D;=10 cm and D2=3 cm, respectively. At a weight flow rate of 169,9 N/s. The elevation difference between the inlet and outlet sections is 25 cm. Neglecting the weight of water and elbow, estimate the force [N] on the flange bolts at section 1. (NOTE: pwater=998 kg/m?)
A water supplying pipe of diameter 14 cm, is used to pump the water to the house in the Tanuf hill at the height of 60 m above the ground. The flowrate at the end of the pipe is 180 lit/s. The pressure gauge is connected at the inlet of the pipe in the ground and measured as 35.5 N/cm2. Find the following: (i) The kinetic energy per unit weight at the entry of pipe (in m) (ii) Pressure head at the inlet (in m) (iii) Total available energy per unit weight of the water at the pipe entry (unit in m)
Q6) Calculate the hydraulic horsepower for pumping 500 gal / min from an inlet pressure of 5 psig to an outlet pressure of 30 psig (a) For water. (density 1000kg/m³) (b) For gasoline. (density 700 kg/m³) Discuss the difference for the pump power of (a) and (b) Q7) How many horsepowers are required to compress 20 lbmol/h of helium (k = 1.666) from 1 atm at 68°F to 10 atm using; (a) (b) (c) 68°F? An isothermal compressor? An adiabatic compressor? A two-stage, adiabatic compressor with optimum interstage pressure and intercooling to
The water is flowing through a pipe having diameters 30 cm and 21 cm at sections land 2 respectively. The rate of flow through pipe is 40 litres/s. The section 1 is 7 m above datum and section 2 is 3 m above datum. If the pressure at section 1 is 37 N/cm? , find the following by neglecting losses: (ENTER ONLY THE VALUES BY REFERRING THE UNIT GIVEN IN BRACKETS) ) Area of cross section of section1 (unit in m?) = Area of cross section of section2 (unit in m?) = velocity at section 1 (unit in m/s) = velocity at section 2 (unit in m/s) = (ii) difference in datum head (Unit in m) = Pressure head at section 1 (Unit in m) = pressure head at section 2 (unit in m) =
A pipeline with roughness ks = 1.0mm and diameter D = 8.8cm connects two reservoirs. The reservoirs are both open to the atmosphere and differ in surface elevation by H = 40m. The two reservoirs with the connecting pipe are shown in the figure below. You can assume density of water = 1003kg/m³, dynamic viscosity of water = 0.001Pas and acceleration due to gravity 9.81m/s². Local losses must be considered; assume reasonable values as introduced in the ENGG2500 lectures. Reservoir 1 = Pipe with: D,K, m. H a) What is the friction factor of the pipe for a flow rate of Q =44L/s? Provide your answer to 3 decimal places. The friction factor f = = b) For this case, what is the length of the pipe? Provide your answer to 3 decimal places. The length is L Reservoir 2
A pipe 50 cm in diameter carries water (l0°C} at a rate of 0.5 m 3 / s. A pump in the pipe isused to move the water from an elevation of 30 m to 40 m. The pressure at section 1 is 70kPa gauge, and the pressure at section 2 is 350 kPa gauge. What power in kilowatts and inhorsepower must be supplied to the flow by the pump? Assume h L = 3 m of water and α 1 =α 2 = 1. Find the following Draw the Schematic diagram Drive the energy equation Calculate pump head Power requirement