Question 3 Water enters a U-shape pipe at 50 kg/s mass flow rate at inlet 1 and leaves the U-shape pipe in the angles shown at 40 kg/s and 10 kg/s at outlets 2 and 3, respectively. The total volume of the pipe is 2.2x10-3 m3 and the density of water is 1000 kg/m³. The pressures at points 1, 2 and 3 are 10 kg/s 0=45 3 cm 40 kg/s 10 cm ૭] 300kPa, 200kPa and 100kPa (atmospheric), respectively. What are 50 kg/s 5 cm the forces needed in the horizontal and vertical directions to hold this pipe in place?

Question 3 Water enters a U-shape pipe at 50 kg/s mass flow rate at inlet 1 and leaves the U-shape pipe in the angles shown at 40 kg/s and 10 kg/s at outlets 2 and 3, respectively. The total volume of the pipe is 2.2x10-3 m3 and the density of water is 1000 kg/m³. The pressures at points 1, 2 and 3 are 10 kg/s 0=45 3 cm 40 kg/s 10 cm ૭] 300kPa, 200kPa and 100kPa (atmospheric), respectively. What are 50 kg/s 5 cm the forces needed in the horizontal and vertical directions to hold this pipe in place?

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

Water (p = 1000 kg m3'H= 10-3 R) flows in a horizontal constant-area pipe; the pipe cross ms 1. section area of 0.1 m?. At the pipe inlet, a pump is installed and at the outlet, the pressure is atmospheric. Determine the pump power when the pipe length is 10 meter and a. When the velocity is 0.01 m/s b. When the velocity is 0.1 m/s and the pipe is smooth When the velocity is 0.1 m/s and the pipe equivalent roughness is 0.1 mm (you may use Moody chart here) d. When the pipe is smooth and vertical and the velocity is 0.1 m/s С.
Water at 20°C is pumped at a constant rate of 9 m3/h from a large reservoir resting on the floor to the open top of an experimental absorption tower. The point of discharge is 5 m above the floor, and friction losses in the 50-mm pipe from the reservoir to the tower amount to 2.5 J/kg. At what height in the reservoir must the water level be kept if the pump can deliver only 0.1 kW?The value of alpha we should use for the kinetic energy term is?
A 400cm long pipe with a smaller diameter of 3.937 inchesand a larger diameter of 11.81 inches as shown below, isinclined at a 30° angle with the horizontal. Calculate the pressure differencein KN/m²between the smaller and bigger diameter parts of the pipe if the velocity of water at the smaller diameter section is 6.56 ft/s. Pi. V₁.d₁. A1 41-0 P2. Vz, dz. Az 32 Datum
We have a tank (large enough to neglect the velocity of the fluid surface in the tank v1 =0). The tank contains water at a mevel of 15 meters. The tank is enclosed and the air space above the water is at 5 atm. The exit of the tank consists of 25 meters of 2 cm diamter pipe with d/D = 0.0004. It exhaust to the atmospere at 1 atm. What is the exit velocity?
Problem 4- A 400cm long pipe with a smaller diameter of 3.937 inchesand a larger diameter of 11.81 inches as shown below, isinclined at a 30° angle with the horizontal. Calculate the pressure differencein KN/m²between the smaller and bigger diameter parts of the pipe if the velocity of water at the smaller diameter section is 6.56 ft/s. P1, V₁, d₁, A₁ ²1-0 P2, V₂, d₂, A₂ ST 22 Datum
Air enters through a duct of a fan with a velocity of 4m/s and an inlet pressure of2cm of water less than atmospheric pressure. The air leaves the fan through aduct at a velocity of 12m/s and a discharge static pressure of 8cm of waterabove atmospheric pressure. If the specific weight of air is 1.2kg/m3 and the fandelivers1 2m3/s, what is the fan input power to the motor if the fan has amechanical efficiency of 70% and motor efficiency of 80%.
A pump takes water at 60 F from a largereservoir and delivers it to the bottom of anopen elevated tank 25 ft above the reservoirsurface through a 3-in ID pipe. The inlet tothe pump is located 10 ft below the watersurface, and the water level in the tank isconstant at 160 ft above the reservoir surface.The pump delivers 150 gal/min. If the total loss of energy due to friction in the pipingsystem is 35 ft-lb, per 1bm of fluid, calculatethe horsepower required to do the pumping.The pump-motor set has an efficiency of 55%.
1- A 2 m long conical tube is fixed vertically with its smaller end upwards. It carries liquid in downward direction. The flow velocities at the smaller and larger ends are 5m/s and 2m/s respectively. The 0.35(u₁-u₂)² pressure head at the smaller end is 2.5 m of liquid. If the loss of head in the tube is 2g (u, and u₂ being the velocities at the smaller and larger ends respectively). Calculate the pressure head at the larger end.
A pipe of 400 mm diameter carries water at a velocity of 25m/s. The pressure at the points A and B are given as 29.43 N/cm? and 22.563 N/cm? respectively while the datum head at A and B are Find the loss of head between A and B. 18 m and 19 m De = 400 mm Pe = 22.563 N/cm PA 29.43 N/cm =28 m DA =400 mm ZA DATUM LINE
A reducing bend with an inlet diameter of 200 mm and exit diameter of 150 mm bends 40 degreesupwards. The water velocity and corresponding pressure at the inlet to the band is 4, 5 m/s and 70 kParespectively. Determine the weight flow, the water flow velocity at the exit to the bend, the bend exitpressure if the friction head loss through the bend section is 2 m and the magnitude and direction ofthe resultant force flowing through the bend.
A vertical pipe of 1 m diameter and 14 m length has a pressure head of 5 m of oil at the upper end. When oil flows through the pipe at an average velocity of 4.5 m/s, the head loss due to friction is 1.8 m of oil. The density of oil is 840 kg/m3 Find the pressure at the lower end of the pipe, when the oil flow is (a) ) Pressure at lower end when flow of oil upward direction (b) ) Pressure at lower end when flow of oil downward and also draw the neat sketch.
Water is being pumped the through one inch diameter piping arrangement to a higher elevation (5 meters up). Assume incompressible fluid conditions and some heat losses to the surroundings. At the inlet water pressure is 1 bar, temperature 15C, and volumetric flow rate is 0.02 m3/s. At the exit pressure is 2.2 bar, temperature is 10C and velocity of the stream is 40 m/s. Determine: a.Density of the inlet stream using NIST tables. b.Mass flow rate [kg/s] c.Determine h2 from known p2 and T2 using NIST tables d.Find heat rate removed from Q=m(h1-h2) Use Energy Balance Equation with enthalpy difference and in the units of kW to find pumping power in kW. NOTE: The heat is removed from the system, so it should be negative in your equation! show all steps please