8. Oil with specific gravity of 0.80 flows through a pipe X 200 L/s at elev 20, 200 mm diameter, 200 m long with a pressure of 100 kPa to pipe Y at elev 10 m, 100 mm in diameter, 100 m long with a pressure of 50 kPa. Compute the total energy at X. A. 49.41 m. B. 14.6 m. C. 34.81 m. D. 25.45 m.
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- Oil with specific gravity of 0.80 flows through a pipe X 200 L/s at elev 20, 200 mm diameter, 200 m long with a pressure of 100 kPa to pipe Y at elev 10 m, 100 mm in diameter, 100 m long with a pressure of 50 kPa. Compute the total energy at X. a.49.41 m. b.34.81 m. c.14.6 m. d.25.45 mOil with specific gravity of 0.80 flows through a pipe X 200 L/s at elev 20, 200 mm diameter, 200 m long with a pressure of 100 kPa to pipe Y at elev 10 m, 100 mm in diameter, 100 m long with a pressure of 50 kPa. Compute the total headlooss of the pipe. a.25.45 m. b.34.81 m. c.14.6 m. d.49.41 m.Oil of viscosity 10E-3 Pa-s and specific gravity 0.90, flows through 60 m of 100mm diameter pipe and the pressure drop 13.8 kPa. What will be the pressure drop for a second oil of viscosity 30E-3 Pa.s and the specific gravity 0.95 flowing at the same rate through the pipe? Assume the pipe wall to be smooth.A. 19.4 kPaB. 98.7 kPaC. 142.2 kPaD. 192.5 kPa
- Oil with specific gravity of 0.80 flows through a pipe X 200 L/s at elev 20, 200 mm diameter, 200 m long with a pressure of 100 kPa to pipe Y at elev 10 m, 100 mm in diameter, 100 m long with a pressure of 50 kPa. Compute the total energy at Y.A 0.025 m diameter pipe carries oil of sp. gr. 0.9 at a velocity of 3 m/s. At another section the diameter is 0.020 m. Find the velocity at this section?Consider the EGL and HGL of the 200-m pipeline shown. There is a turbine at CD and the fluid is water. Neglect minor losses. What is the velocity in pipe BC? 258.482 m a.29.72 m/s b.5.84 m/s EGL 235.138 m 252.646 m c.10.70 m/s 160.085 m d.45.03 m/s A HGL L = 100 m 229.302 m 190.106 m B 115.053 m 75.053 m f = 0.01 120.085 m i i CD f = 0.01 45.032 m 0 m E
- A two branch duct system of circular duct is shown below. The fittings have the following equivalent lengthof straight duct upstream to branch 4m elbow 2m. There is negligible pressure loss in the straight throughsection of the branch. The designer slects 3m/s as the air velocity in all branch sections.What diameter in ft should be selected in the 5 m branch section? A. 2.136 B. 0.340 C. 0.651 D. 1.05062.4¹,Mw lb Water (Yw ft³ an average velocity of 5 ft/s. Find the change in pressure over 39 ft of pipe. Provide your answer in = D 23.6 x 10-6 ) flows through the 4-in. diameter pipe below with -6 lb-s ft² lb ft² The pipe has roughness of 2x10-4ft. L02 h, are 12m. The pump efficiency is 79%, and the pump is driven by an electric motor. A pump moves water @10°C from a lake into a large, pressurized holding tank as shown. The flow rate, Q. is 375 L/min, and the piping system losses, 1) Sketch the setup (simple schematic is good), 2) label the z datum, and 3) identify and label the boundary conditions (P, V, and z) at 1 and 2 for use in a) the General Energy Equation (GEE). Provide values and units for the boundary conditions. Hint: For identifying good locations for boundary conditions, where are the velocities approximately zero? b) Calculate the head added to the fluid, h,, by the pump. Give your answer in units of m. Hint: Be careful with signs in manipulating the GEE. Show as many steps as you need to get your h, equation correct. Calculate the power added to the fluid by the pump in units of kW. () Determine the required electric motor size to drive the pump in units of HP. Prank = 200 kPa Holding Tank Air 6 m Pump Lake
- Q.3 b) A total of 14 litres per second of oil is pumped through two pipes in parallel, one 12 cm in diameter and the other 8 cm in diameter, both pipes being 1200 metres long. The specific gravity of the oil is 0.97 and the kinematic viscosity 9 cm^2 per second. Calculate the flowrate through each pipe and the power of the pump. ,-Example the values. asystem total head. against for the initial condition, show below - give the Lallowiny data dynamic uiscosity of liquid Calculate capacity curve density S-1200 kgim3 Static head on Suction Side 7S-3m Static heac on discharge Side Zd= 7m inside diameter of pipe di = o.052m -pipe roughress E3D0.00045m. gas pressure aboue the liquid in the tank Side of the pump the Suction Ps= atmospheric pressure. gas pressure above the liquicd in the tank on discharge side of the pump. the dund Pd= atmesperic pressure3 whot is the pressure in a 9.7-in bore horizontal pipe, :f the bore of the pipe norrows to 4.1 in downstreom where the pressure is 65 psig and 28,200 gal of fluid per hour with a speciic gravity (SG) of 0.87 is flowing? Neglect losses.