If pipe 1 has volumetric flowrate of 0.004 m^3/s, and pipe 2 Q2= 5.6549 L/s, and pipe 3 diameter 70 mm. then the velocity at section 3 is
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- The horizontal tube is 1 m long and 10 cm in diameter and is filled with a sample material. During a test, the upstream head h, falls from 200 to 180 cm in 4 hr, while h₂ is held constant at 15 cm. The diameter of vertical tube in which h, is measured is 40 cm. What is the indicated average hydraulic conductivity?A pipe tapers over 60m from 450mm in diameter to 675mm in diameter. The gauge pressure at the inlet is 75 kN/m2 and the gauge pressure at the outlet is 90 kN/m2. If the centreline of the pipe rises at a gradient of 1 in 80 and the energy loss due to friction is 0.01m per metre length determine the flowrate in the pipeline and the velocity at entry and exit.2. Find the velocity field and volumetric flow rate for two stationary plates, imposing pressure p0 on the left endof the channel, and pressure p0 + ∆p (∆p > 0) on the right end of thechannel.
- Water flows upward in a vertical 300-mm pipe at the rate of 0.222 m /s. At point A in the pipe the pressure is 210 kPa. At B, 4.57 m above A, the diameter is 600 mm, and the lost head A to B equals 1.83 m. Determine the pressure at B. indicate the free body diagramThe pressure gage leading to the turbine casing of a Francis turbine reads 0.5 MPa and the center of the spiral casing is 5 m above the tailrace. What is the net head if the velocity of the water entering the turbine is 10 m/s?A pipe inclined at 45° to the horizontal (Fig. 2) converges over a length l of 2 m from a diameterd1 of 200 mm to a diameter d2 of 100 mm at the upper end. Oil of relative density 0.9 flowsthrough the pipe at a mean velocity ?̅1 at the lower end of 2 m/s. Find the pressure differenceacross the 2 m length ignoring any loss of energy, and the difference in level that would beshown on a mercury manometer connected across this length. The relative density of mercury is 13.6 and the leads to the manometer arefilled with the oil.
- 1. Find the velocity field, and volumetric flowrate between two plates ofwidth W and separation distance H when the bottom plate is heldfixed and the top plate is pulled to the right with velocity V . Also findthe force necessary to push the top plate. 2. Now hold both plates stationary, but impose pressure p0 on the left endof the channel, and pressure p0 + ∆p (∆p > 0) on the right end of thechannel. Find the velocity field and volumetric flow rate. 3. What is the volumetric flow rate if you simultaneously move the topplate and impose the same pressure drop? 4. Lid-driven cavity flow is exactly this last situation, except that bothends of the channel are capped off, and the pressure drop is not imposed, but rather arises from the sliding of the lid combined with beingenclosed. What is the pressure drop that arises?Find the resultant force in the y-direction Fr,y for a volumetric flow rate in the y direction of 100 L/hr, a pressure of 150 kPa, and a diameter of 3 cm. Use the equation Fr, y = -m1y1 - P1A1For the system of pipes shown, the flow of water in pipe (3) is 25 L/s. Find: The flow in pipes (1) and (2): Q1 =……………….., Q2 =…………………. The difference in head between the two tanks is H =………………… f1:0.016 f2:0.028 f3:0.018
- Consider coolant in a circular pipe to be in laminar flow; the following formula gives one-dimensional velocity: V=Vmax*(1-((r/R)^2)) Vmax = 2 m/s R = Radius of Pipe = 0.05 m Fluid Density (uniform) = 300 kg/m^3 1. What is the coolant flow (m^3/s)? 2. What is the coolant average velocity in the pipe (m/s)? 3. What is the true kinetic head of flow expression?the open tank in the figure contains water and is being filled through section 1. Assume incompressible flow. If the water level h is constant, determine the exit velocity V2 for the given data V1 = 3 m/s and Q3 = 0.01 m3/s.A pipe, 12 inch in diameter at A, discharges 4.0 cfs of heavy fuel oil (sp gr = 0.899) into the air at B, where the diameter is 6 inch. If B is 12 ft above A and the frictional loss between the two points is equivalent to 3.0 lb per sq in, determine the pressure at A in pounds per square inch.