Determine the flow rate in ft^3/s.
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- A differential gauge was attached to a venturi meter. The deflection of mercury is 14.3 inches. Assume no headloss. Point B is located at the 6 inches diameter pipe. Point A is located at the 12 inches pipe. Determine the velocity at point A in ft/s. 6 inches 12 inches 14.3 inPart 2Two pipes are connected by a manometer as shown. Determine the pressure difference, between the pipes in kPa.A differential gauge was attached to a venturi meter. The deflection of mercury is 14.3 inches. Assume no headloss. Point B is located at the 6 inches diameter pipe. Point A is located at the 12 inches pipe. Determine the flow rate in ft^3/s. ↑ UCHI
- 2- Oil (p = 80o kg/m2) flow through a 5omm-diameter smooth pipe at a velocity of 2m/s, the pressure drop due to friction loss in the pipe 5023 pa. The pipe length is 1om. a- Calculate the friction factor, f. %3D b- Determine whether the flow is laminar or turbulent. C- Calculate the oil viscosity. (b) o.0157 (d) 487x10-6 N s/m2]This vertical pipeline with attached gage and manometer contains oil and mercury as shown. The manometer is open to the atmosphere. There is no flow in the pipe. What will be the gage pressure reading at A? correction: 3.75 mm should be 375 mm en Me Do not write the unit. You will only input the numerikal answer in the space provided. Unit of the Correct Answer. kPa Decimal Places required in the firal answer 3FLUID FLOW IN PIPES I. Proving. SHOW THAT 2. T= y (hf)D fyv² 4L 8g
- pipe 310 m Water is flowing in a straight concrete lining centrifugally spun pipe as shown in the figure problem 12. The difference between the two gauge readings is 185 kPa. The flow rate is designed to be 30 liter/s. By using Darcy Weisbach and Hazen William's formula, determine the pipe diameter. (Ans.: 228 mm, 123 mm) TABLE 5.1: Pipe Characteristies Pipe Hazen-William* Roughness e (mm) 0.15 C 140 Asbestos Cement (AC) – all ages Cast Iron, Ductile Iron - new 0.3 130 10 years old - 20 years old 1.5 3.0 100 90 Cast Iron coated – good condition all ages Welded steel - uncoated - new 0.3 135 125 100 100 - old 0.6 1.5 Coal tar enamel coated steel – new Concrete lining centrifugal spun – all ages Galvanized Iron (GI), Mild Steel (MS) HDPE, UPVC, Polyethylene Wrought Iron Copper, Brass *The Malaysian Water Association - MWA (Design Guidelines for Water Supply Systems) 0.15 0.15 140 0.3 130 0.015 155 0.045 ND 0.0015 ND ND = No DataCompute the pressure @ point n ( Pn ) as shown by the differential manometer in KPa if pressure @ point m ( Pm ) is equal 1027.66 mm Hg. air plpeline where: a= 12" b=3,2 C-4.0 d- 12 m mercury density (16 300 kghm) water pipelineQuestion 1 a) List out 3 devices to measure hydrostatic pressure. Explain how U-tube manometer can be used to measure hydrostatic pressure in the pipe. P1N P1 h, A Flow Test Section U-Tube Differential Manometer
- I Q7. Capillary A 0.4 mm diameter glass tube is inserted into water at 15 °C in a cup. If the contact angle is taken as 15 degrees, what is the height the water rises in the tube? Report the value in cm.Q2) i Neglecting minor losses in the pipe, determine the flows in the pipes and 0 the pressure heads at the nodes (kinematic viscosity= 1.13x104m?¥s) F E n I I 30 Data Pipe Ab BC O DE EF AF BE Lengeh (m) 600 600 200 600 600 200 200 Diameter (wm) 250 150 100 150 150 200 100 Roughness size of all pipes = 0.06 mm Pressure head elevation at A = 70 i o.d. Elevation of pipe nodes A 5 c D L ® 028 0 20 2 2A 150 mm by 50 mm Venturi meter is installed in an inclined pipe carrying oil. The vertical distance between the inlet and throat is 20 cm. The flow is upward through the meter. A differential manometer containing mercury (sp. gr. = 13.6) is attached to the inlet base and throat. Compute the deflection of the mercury if the actual discharge thru the pipe is 0.055 m3/s. Assume the Venturi coefficient to be 0.97.