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8. Which of the following flow regimes are dependent on the Reynolds number in order to...
Oilspecific gravity 0.85 and dynamic viscosity 1.52 x 103 Pa.s to flow in a 550 mm diameter uPVC ...
help me to answer question 9,11,13 please
Oilspecific gravity 0.85 and dynamic viscosity 1.52 x 103 Pa.s to flow in a 550 mm diameter uPVC pipe. The allowable friction head loss is imited to 15 m and length of pipe is 100 m. al using Darcu-Weisbach formula, determine the flow velocity, the friction factor and the flow rate. using Hazen-Wiiams formula, determine the velocity and the flow rate. MoN 10 Water must flow in a straight 450 mm diameter galvanized...
A1.2.3 A pipe of length L 1000 m and diameter D - 800 mm transports a...
A1.2.3 A pipe of length L 1000 m and diameter D - 800 mm transports a flow Q 1.2 m3/s. Determine the hydraulic gradient: a by using the Darcy-Weisbach formula for k = 0.2 mm, b the Hazen-Williams formula for Chw = 130, c the Manning formula for N-0.010 ms The water temperature may be assumed to be 10 C 1/3
0 (2) The following problem is same as class problem. Only difference is; we need to...
0 (2) The following problem is same as class problem. Only difference is; we need to use K from Darcy weisbach equation The system shown in figure 12.4.2 consists of two reservoirs; the pump, pipe AB, and parallel pipes BC and BD. Head losses between the lower reservoir and the pump are to be ignored. The friction factors for pipe AB, BC, and BD are 0.016, 0.047 and 0.0184 respectively. For a flow rate of 6 cfs, determine the total...
A pipeline transfers water from Reservoir A to Reservoir B. The difference in water-surface elevations between...
A pipeline transfers water from Reservoir A to Reservoir B.
The difference in water-surface elevations between the two
reservoirs is 20 m.
The lengths of pipes 1, 2 and 3 are 1500 m, 2000 m, and 2800 m,
respectively.
The diameter of pipe 1 is 200 mm,
The diameter of pipe 2 is 500 mm, and The diameter of pipe pipe
3 is 250 mm.
The Darcy Weisbach friction coefficient of these pipes is
0.0045.
Minor loss coefficients for pipe...
10. The figure shows a horizontal pipeline with0.3 m sudden enlargement. The energy grade line andEnergr...
10. The figure shows a horizontal pipeline with0.3 m sudden enlargement. The energy grade line andEnergr grade ine the hydraalic grade line under a cerlain flow of an incompressible fluid of specific weight 10m kN/m are also shown. The pressure change due to the enlargement is most nearly a) a decrease of 27 kPa b) an increase of 27 kPs c) a decrease of 30 kPa d) an increase of 30 kPa tydradic grade ine 11. If the density of...
5) A 6-km cast-iron (new) pipeline conveys 0.32 m/s of water at 30°C. If the pipe...
5) A 6-km cast-iron (new) pipeline conveys 0.32 m/s of water at 30°C. If the pipe diameter is 30 cm, compare the head loss calculated (a) Darcy-Weibach equation (f = 0.0195), (b) the Hazen- William equation (Chw = 130), and (c) the Manning equation (n=0.011). Use Excel. (Max. 15 Points) 6) Pipes AB and CF in figure below have a diameter of 48 in possess a Hazen-Williams coefficient factor of 100 and carry a discharge of 120 ft/s. The length...
Question #1 : a) Why liquids are usually transported in circular pipes? b) Which fluid at...
Question #1 : a) Why liquids are usually transported in circular pipes? b) Which fluid at room temperature requires a larger pump to flow at a specified velocity in a given pipe; water or engine oil? Why? c) Consider the flow of air and water in pipes of the same diameter, at the same temperature, and at the same mean velocity. Which flow is more likely to be turbulent? Why? d) How is head loss or energy loss related to...
1. Find the flow rate of each of the pumps in the pumping system (below) if...
1. Find the flow rate of each of the pumps in the pumping system (below) if friction losses in pipe lines A and B between junctions R, and Ry are described by the equations: Ah = 1.0-10'.Q?: Ah, = 2.0.109.02 for Qin (m ) Total length of pipelines C'ic" in the pumping system is / 250m, the diameters are the same and equal d = 250mm, total minor loss coefficient in both elements is equal = 10.2, and Darcy-Weisbach friction...
1. At the bottom of a water reservoir the absolute pressure is 180 ft. The reservoir...
1. At the bottom of a water reservoir the absolute pressure is 180 ft. The reservoir is located at sea level where the atmospheric pressure is 33.9 ft. A water intake line is located half way down the reservoir. At what depth in the reservoir is the intake line? 2. It has been shown by experiment that the resistance to flow in a pipe is: (circle all correct answers to receive any credit) A. Dependent on the pressure under which...
3. (20 pts) Chapter 8 Viscous Flow in Pipes A pipe system carries water from a...
3. (20 pts) Chapter 8 Viscous Flow in Pipes A pipe system carries water from a reservoir and discharges it as a free jet, as shown. The system consists of piping made from 200 mm diameter commercial steel pipe with two 90 deg elbows with K=0.4m and an inlet minor loss Ki-0.05 1) (4 pts) Assuming ideal fluid model within the reservoir, show that pressure at point A is V PA = Pamb + y(30 m) - P2 and draw...
help me to answer question 9,11,13 please
Oilspecific gravity 0.85 and dynamic viscosity 1.52 x 103 Pa.s to flow in a 550 mm diameter uPVC pipe. The allowable friction head loss is imited to 15 m and length of pipe is 100 m. al using Darcu-Weisbach formula, determine the flow velocity, the friction factor and the flow rate. using Hazen-Wiiams formula, determine the velocity and the flow rate. MoN 10 Water must flow in a straight 450 mm diameter galvanized...
A1.2.3 A pipe of length L 1000 m and diameter D - 800 mm transports a flow Q 1.2 m3/s. Determine the hydraulic gradient: a by using the Darcy-Weisbach formula for k = 0.2 mm, b the Hazen-Williams formula for Chw = 130, c the Manning formula for N-0.010 ms The water temperature may be assumed to be 10 C 1/3
0 (2) The following problem is same as class problem. Only difference is; we need to use K from Darcy weisbach equation The system shown in figure 12.4.2 consists of two reservoirs; the pump, pipe AB, and parallel pipes BC and BD. Head losses between the lower reservoir and the pump are to be ignored. The friction factors for pipe AB, BC, and BD are 0.016, 0.047 and 0.0184 respectively. For a flow rate of 6 cfs, determine the total...
A pipeline transfers water from Reservoir A to Reservoir B.
The difference in water-surface elevations between the two
reservoirs is 20 m.
The lengths of pipes 1, 2 and 3 are 1500 m, 2000 m, and 2800 m,
respectively.
The diameter of pipe 1 is 200 mm,
The diameter of pipe 2 is 500 mm, and The diameter of pipe pipe
3 is 250 mm.
The Darcy Weisbach friction coefficient of these pipes is
0.0045.
Minor loss coefficients for pipe...
10. The figure shows a horizontal pipeline with0.3 m sudden enlargement. The energy grade line andEnergr grade ine the hydraalic grade line under a cerlain flow of an incompressible fluid of specific weight 10m kN/m are also shown. The pressure change due to the enlargement is most nearly a) a decrease of 27 kPa b) an increase of 27 kPs c) a decrease of 30 kPa d) an increase of 30 kPa tydradic grade ine 11. If the density of...
5) A 6-km cast-iron (new) pipeline conveys 0.32 m/s of water at 30°C. If the pipe diameter is 30 cm, compare the head loss calculated (a) Darcy-Weibach equation (f = 0.0195), (b) the Hazen- William equation (Chw = 130), and (c) the Manning equation (n=0.011). Use Excel. (Max. 15 Points) 6) Pipes AB and CF in figure below have a diameter of 48 in possess a Hazen-Williams coefficient factor of 100 and carry a discharge of 120 ft/s. The length...
Question #1 : a) Why liquids are usually transported in circular pipes? b) Which fluid at room temperature requires a larger pump to flow at a specified velocity in a given pipe; water or engine oil? Why? c) Consider the flow of air and water in pipes of the same diameter, at the same temperature, and at the same mean velocity. Which flow is more likely to be turbulent? Why? d) How is head loss or energy loss related to...
1. Find the flow rate of each of the pumps in the pumping system (below) if friction losses in pipe lines A and B between junctions R, and Ry are described by the equations: Ah = 1.0-10'.Q?: Ah, = 2.0.109.02 for Qin (m ) Total length of pipelines C'ic" in the pumping system is / 250m, the diameters are the same and equal d = 250mm, total minor loss coefficient in both elements is equal = 10.2, and Darcy-Weisbach friction...
1. At the bottom of a water reservoir the absolute pressure is 180 ft. The reservoir is located at sea level where the atmospheric pressure is 33.9 ft. A water intake line is located half way down the reservoir. At what depth in the reservoir is the intake line? 2. It has been shown by experiment that the resistance to flow in a pipe is: (circle all correct answers to receive any credit) A. Dependent on the pressure under which...
3. (20 pts) Chapter 8 Viscous Flow in Pipes A pipe system carries water from a reservoir and discharges it as a free jet, as shown. The system consists of piping made from 200 mm diameter commercial steel pipe with two 90 deg elbows with K=0.4m and an inlet minor loss Ki-0.05 1) (4 pts) Assuming ideal fluid model within the reservoir, show that pressure at point A is V PA = Pamb + y(30 m) - P2 and draw...
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