2 25p) What daimeter of pipe will be required to ensure that a discharge of 0.2m'/s...
For the shown system, the pump head discharge curve is Hp = 20-30 Q where the head in m and the discharge in m/s, HA = 10 m, He = 25 m, Hc = 15 m. The diameters for all pipes are 400 mm, the length for pipes 2 and 3 are 1500 m length. Assume fully turbulent flow in all pipes and surface roughness 0.15 mm. Find the water flow distribution when: a) The pipe 1 is not used...
Find Pipe Velocity, volumetric flow rate, head delivered by pump and convert to Kj/s. Head loss is 50m or 27V^2/2g Z2=100m dit View Favorites Tools Help ¡Southwest Airlines My Ac., ?? Web Slice Gallery ? Zi-70 ml D-0.25 m Pump Click to see additional instructions In the figure, water is pumped from a lower reservoir to a higher reservoir through a pipe at a steady rate of flow. The pipe head loss is g Determine the pipe velocity, in units...
Engineering Fluid Mechanics PO 17: Water flows through a section of a pipe of length L and diameter D as indicated in the figure. The pipe has a roughness of k, = 0.3mm. The discharge is Q = 1m/s. The kinematic viscosity of water is V = 10 m/s. (a) What is the friction factor ? (Moody diagram on next page). (b) What is the head loss over the pipe section of length L? (c) What horizontal force is required...
3) In the following pipe system, water discharge in pipe 1 is given as Qi=1.2 m3/s. The upstream and downstream reservoir water surface elevations are known, and they are Za=100 m, and ZB=80 m, respectively. Relevant pipe data are provided in the table below. Determine the diameter in pipe 3. Velocity head at the junction and minor losses in the system will be neglected. (v = 1 x 10-6 m2/s) | Pipe (mm) 3.6 ZA=100 m L (m) 5000 6000...
For flow in a pipe of uniform diameter D the loss in hydraulic head, h, is given by: L u2 D 2 where L is the length of the pipe, u is the average flow velocity, g is the acceleration due to gravity and f is a constant. During reconfiguration of a plant it is estimated that the length of the pipe could be reduced by 15% and its diameter increased by 6%. Calculate the maximum percentage by which The...
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...
The hydraulic head loss in a pipe may be determined by the Darcy-Weisbach Equation as follows: H=(f*L*V^2)/(2*D*g) Where L is the length of the pipe, V is the follow velocity of water in a pipe, D is the pipe diameter, f is the coefficient of friction and g is the gravitational acceleration (32.2 ft/sec^2) Suppose the length of the pipe L has a constant length of 10 ft and the pipe has a constant diameter of .5 ft. The coefficient...
A circular pipe of area A splits into two pipes of area A/4 each at 60 degrees to the original flow direction. If the pressure in the upstream pipe is P and the discharge is Q, show that the pressure in each of the downstream pipes p is given by p=p-15p where p is the fluid density the force in the original flow direction required to hold the junction in (a) [14] (b) place is given by 2 [4] What...
Problem 3: An old pipe 2 m in diameter has a roughness of would reduce the pipe roughness to- 1 mm. e 30 mm. A 12-mm thick coating 0 a) How much the friction head loss would be reduced per kilometer of pipe, for water at 20 °C at a flow rate of 6 m3/s? b) How much pumping costs would be reduced per kilometer of pipe? The pumps are 75% efficient and the cost of energy is si per...
A pump is used to circulate heavy machine tool lubricating oil (sg = 0.89,v= 2.15X10-3 ft2/s) at 1040 F in a manufacturing plant as shown below. Total length of the schedule 40 4-in pipe at pump inlet is 25 ft and 3-in pipe length at pump exit is 75 ft. The highest point in the system is 22 ft above the pump. For the flow rate of 50 gpm (a) Total head loss (ft) (b) Power loss (HP) due to...