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Figure 7.14 shows a setup to determine the energy loss due to a certain piece of apparatus. The inlet is through
a
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- 6. A pump draws water from a sump through a vertical 6" pipe. The pump has a horizontal discharge pipe 4" in diameter that is 10.6 ft above the water level in the sump. While pumping 1.25 cfs, gages near the pump at entrance and discharge read -4.6 psi and +25.6 psi, respectively. The discharge gage is 3.0 ft above the suction gage. Compute the horsepower output of the pump and the head lost in the 6" suction pipe.arrow_forward7. A large tank is partly filled with water, the air space above being under pressure. A 2" hose connected to the tank discharges on the roof of a building 50 ft above the level in the tank. The friction loss is 18 ft. What air pressure must be maintained in the tank to deliver 0.436 cfs on the roof ?arrow_forwarda. Solve for the two (2) atmospheric condition, Pn1 & Pn2 at 32.68 0C and 41.12 °C. b. Calculate the diameter of the pipe at suction side if the velocity of air flow is 22.82 m/s with flow rate of 2.96 m³ /second. c. Compute the velocity head at suction side if the velocity is 33.68 m/sec.arrow_forward
- find the air flow through circular duct if the diameter(350mm) and velocity(6m/s)arrow_forwardQ5) Explain the major and minor losses? Then solve for the parallel pipes system shown below, a pump is placed in line 2 so that 0.142 m³/s will flow through each pipe. Pipe material is cast iron and for each elbow. Find the relation between the head loses hi and h12 and estimate the necessary pump head. Water viscosity is u-1x10³ Pa.s. Line 1, L-30 m, D-6 inches Q,-0.142 m/s Pump Line 2, L-30 m, De 3 inches Q-0.142 m/s GOOD LUCKarrow_forwardQ2' A pipe with a radius of 15 mm is attached to a garden hose with a nozzle. If the velocity of flow in the pipe is 4 m/s, what is the velocity of the flow at the nozle when it is adjusted to have a diameter of 16 millimeters, and what is the flow rate?arrow_forward
- A pipe bends through 900 from its initial direction as shown in fig.13. The pipe reduces in diameter such that the velocity at point (2) is 1.5 times the velocity at point (1). The pipe is 200 mm diameter at point (1) and the static pressure is 100 kPa. The volume flow rate is 0.2 m3/s. Assume there is no friction. Calculate the following. a) The static pressure at (2). b) The velocity at (2). c) The horizontal and vertical forces on the bend FH and Fy. d) The total resultant force on the bend. (1)arrow_forwardProblem 5: A 300 mm x 150 mm venturimeter is provided in a vertical pipeline carrying oil of specific gravity 0.9, flowing upward. The difference in elevation of the throat section and entrance section of the venturimeter is 300 mm. The differential U – tube manometer shows a gauge deflection of 250 mm. Calculate i) The discharge of oil ii) The pressure difference between entrance and Throat section. Take : coefficient of discharge of venturimeter is 0.98 150 mm Throat 300 mm Inlet 250 mm 300 mmarrow_forwardPlease compute the Reynolds number of an oil (0.8 specific gravity, 0.8 cp viscosity) flowing in a pipe of 1- inch diameter at a velocity of 6 ft/s. Is this flow laminar or turbulent?arrow_forward
- 4) A pump operates at 2000 rpm and delivers 200 gal/min at 90 ft head. The water distribution operator is requested to increase the head and flow in the network due to a leak. He increased the pump speed to 2160 rpm. What are the corresponding head and discharge?arrow_forwardwater flows through 30 mm internal diameter pipe at atmospheric pressure. pitot tube measures the velocity of water at the center of pipe as shown in the fig. the pressure difference between the impact tube and the static tube is 20cm of carbon tetrachloride (density: 1600 kg/m³). calculate the volumetric flow rate through the pipe in cubic meter per hour. velocity of water is cp.arrow_forwardA venturimeter is connected in a pipe carrying water. The diameter of pipe is 250 mm. The difference of levels between the throat and inlet section is 45 mm, when the flow rate 0.05 m'/sec. Calculate the diameter of throat. Take 0.96.arrow_forward
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