Q1. Two pumps with 105.4 cm in diameters characteristics shown in figure below are usedin paralel to pump water to the system. Neglecting local losses, calculate total flowrate and pump power.(a)n= 710 d/dak1207.580mENPY(2)6.105 - 105.4 cm çap S N4.539096.52 cm çap88%86%75 - 88.9 cm çapS4%(1)bom601100 kW45750 kW300.250.500.751.001.251.501.75Debi m/sNote: Pipe is cast iron with 0.6 m in diamater and 1.6 km in length.Fluid is water with density 1000 kg/m³ .ENPY m%68900 kW

Answered: Image /qna-images/answer/cf1ef912-3939-4a8f-a859-68e2eb706127.jpg

Q1. Two pumps with 105.4 cm in diameters characteristics shown in figure below are used in paralel to pump water to the system. Neglecting local losses, calculate total flow rate and pump power. thilsd ta) n710 d/dak 120 7.5 ENPY 80m 105 - 105.4 cm çap S 4.5 3 90 96.52 cm çap 88% 86% 89% 75- 88.9 cm çap A% 60 (1) bom 1100 kW 900 kW 45 30 0.25 0.50 0.75 1.00 1.25 1.50 1.75 Debi m/s Note: Pipe is cast iron with 0.6 m in diamater and 1.6 km in length. Fluid is water with density 1000 kg/m³ . 750 kW

Q1. Two pumps with 105.4 cm in diameters characteristics shown in figure below are used in paralel to pump water to the system. Neglecting local losses, calculate total flow rate and pump power. thilsd ta) n710 d/dak 120 7.5 ENPY 80m 105 - 105.4 cm çap S 4.5 3 90 96.52 cm çap 88% 86% 89% 75- 88.9 cm çap A% 60 (1) bom 1100 kW 900 kW 45 30 0.25 0.50 0.75 1.00 1.25 1.50 1.75 Debi m/s Note: Pipe is cast iron with 0.6 m in diamater and 1.6 km in length. Fluid is water with density 1000 kg/m³ . 750 kW

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

The head-versus-flow-rate characteristics of a centrifugalpump are shown in Fig.. If this pump drives water at20°C through 120 m of 30-cm-diameter cast iron pipe,what will be the resulting flow rate, in m3/s?
Estimate pump power requirement for Hpump = 58.598 m and npump = 0.60. Use the following: v = 1 x 10-6 m2/s Kentrance = 0.5 Kexit = 1 Kelbow = 0.26 f = 0.019 γ = 9810 N/m3 Choices: 197 kW 179 kW 279 kW 297 kW None of the Choices
A pump delivering 0.23 m3/s of water has a 304.8mm diameter suction flange and 254mm discharge flange. The suction pipe is 3.66m long and the discharge pipe is 22.86m long. Neglecting the turbulence losses in the pipe, find: a.) the head which the pump must deliver ( in meters ) b.) the motor power in KW required if the efficiency is 80%, c.) the reynold’s number and type of flow in the suction pipe d.) the reynold’s number and type of flow in the discharge pipe
The penstock of hydroelectric turbine is 0.5m x 0.5m with velocity of 5.5m/s and head of 20m. What is the output of the turbine if the turbine efficiency is 92%?
A pump was installed with a suction head of 6 meter and a discharge head of 10 meters. The discharge rate of the pump is 60 liters per minute. What is the water horsepower of the pump?
A pipe 50 cm in diameter carries water (l0°C} at a rate of 0.5 m 3 / s. A pump in the pipe isused to move the water from an elevation of 30 m to 40 m. The pressure at section 1 is 70kPa gauge, and the pressure at section 2 is 350 kPa gauge. What power in kilowatts and inhorsepower must be supplied to the flow by the pump? Assume h L = 3 m of water and α 1 =α 2 = 1. Find the following Draw the Schematic diagram Drive the energy equation Calculate pump head Power requirement
In a 225 mm pipeline 0.14 m3/s of water are pumped from a reservoir of surface elevation30 over a hill of elevation 50. A pump of what power is required to maintain a pressure of 345kPa on the hilltop if the head lost between reservoir and hilltop is 6 m?
Water is pumped between two reservoirs in a pipeline with the following characteristics; (d= 300mm, L= 70m, /= 0.025, minor loss coefficient: YK=2.5). The pump performance curve is approximated by the equation: H,=22.9-650° Where H, is in meters and Q is in m's. Determine the discharge Q and pump head A when two pumps in series are used for total static head (4Z=25m).
a potential hydraulic plant site average elevation of head water is estimated at 550 m tailwater elevation at 400 m water flows through a 96 cm diameter penstock and an average velocity of 4.5 m/s. If water turbine eff. is 87%, generator 96%, loss in headworks 40% of the available head, calculate the annual electrical energy the site can produce.
Two reservoirs, which differ in surface elevation by 40 m,are connected by a new commercial steel pipe of diameter8 cm. If the desired flow rate is 200 N/s of water at 20°C,what is the proper length of the pipe?
The 28-in-diameter pump in Fig. at 1170 r/min isused to pump water at 20°C through a piping system at14,000 gal/min. (a) Determine the required brake horsepower.The average friction factor is 0.018. (b) If there is65 ft of 12-in-diameter pipe upstream of the pump, how farbelow the surface should the pump inlet be placed to avoidcavitation?
Discuss which dimensionless pump performance parameter is typically used as the independent parameter. Repeat for turbines instead of pumps. Explain.