u. Water has to be supplied to a town with one lakh population at the rate of 150 litres per capita per day from a river 2000 m away. The difference in elevation between the lowest water level in, the sump and the reservoir is 36 m. If the demand has to be supplied in 8 hours, determine the size of the main and the brake horse power of the pumps required. Assume maximum demand as 1.5 times the average demand. Assumef = 0.0075, velocity in the pipe 2.4 m/sec, and efficiency of pump 80 per cent. %3D

u. Water has to be supplied to a town with one lakh population at the rate of 150 litres per capita per day from a river 2000 m away. The difference in elevation between the lowest water level in, the sump and the reservoir is 36 m. If the demand has to be supplied in 8 hours, determine the size of the main and the brake horse power of the pumps required. Assume maximum demand as 1.5 times the average demand. Assumef = 0.0075, velocity in the pipe 2.4 m/sec, and efficiency of pump 80 per cent. %3D

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

9:46 M回 O NI l l 96%l IMG 20220311_093841.jpg From a reservoir A whose surface elevation is 225 m, water is pumped through 1200 m. of 300 mmø pipes across a valley to a second reservoir B whose level is at elev. 240 m. During pumping, the pressure is 550 kPa at a point on the pipe midway of its length at C and at elevation 195 m. f a pump is installed near the outlet of the reservoir A and assuming f= 0.02. EL 240 El. 225 600 mm 300 mme 300mm 600m EL 195 O Compute the discharge flowing in the pipeline. Compute the head added due to the presence of the pump. O Compute the horsepower exerted by the pump.
Calculate the required pump power since the velocity of the water in the pipe is v=1.91 m/s pwater=1000kh/m^3 μ=1.307x10^-3
The water system consists of a reservoir with a the pipe entrance is sharp-edged pipe entrance, a turbine and a globe valve. If the flowrate is 0.004 m3/s, what power, in W, is extracted by the turbine? Use the following: v = 1 x 10-6 m2/s Kentrance = 0.5 Kexit = 1 Kvalve = 6.9 f = 0.0316 γ = 9810 N/m3 Choices: 850.33 908.01 842.09 911.94 None of the choices
A reservoir A with elevation 30m connected with a pump to rise the water into two reservoirs B and C 90m and 60 m respectively the amount of flow from J to B is equal 0.11 m/sec use the following data to determine the flow in each pipe and the power of the pump: LAJ 450 m, DaJ = 300 mm, LJB= 300 m, DJB = 200 m, Q JB = 0. m'/sec, LJc 600, D Jc = 150 mm,f (all Pipes) 0.02
The average hourly water consumption per person is 2.5 Liters anf there are 264 people in the area. Determine the following. a. the minimum rate of flow in L/s in the spring b. Total Daily water demand in L/day c. Determine if its daily yield is sufficient to the water demand of the community if the rate of flow of the spring is 0.182L/s d. the height of the cylinder in cm thatt the minimum discharge can fill within 300 secs. diameter of the cylinder is 10 cm
Problem 7: The two pumps in problem 6 are now arranged in parallel. The static head is 40 ft. The pipe diameter is 9-in of 1200 ft length and the minor loss coefficient is 20. Determine the operating condition and power output (Q, head, and efficiency) and the power output for the system of two pumps. Use f= 0.022. What is the flow rate and efficiency of each pump?
PLEASE PUT ALL THE DECIMAL PLACES. THANK YOU The average hourly water consumption per person is 2.5 Liters anf there are 264 people in the area. Determine the following. a. the minimum rate of flow in L/s in the spring b. Total Daily water demand in L/day c. The daily yield is sufficient to the water demand of the community if the rate of flow is 0.182 L/s d. the height of the cylinder in cm thatt the minimum discharge can fill within 300 secs. diameter of the cylinder is 10 cm.
A hydraulic pump having volume displacement rate is 10×10-5 m 3 /rev. The flow rate deliver by the pump is 1.5×10-3m 3 /s at 1000 rpm speed and 5 MPa pressure. If the input torque on the prime mover is 100 N.m. Find the overall efficiency of the pump and the theoretical torque require to operate the pump. Consider atmospheric pressure is 1×105 Pa.
Situation 3: Three pipes of different lengths and diameters connected in series as shown discharge 0.160 m'/s. Determine the difference in elevation between the two reservoirs. Neglect minor losses. H What will be the diameter of a single pipe that can replace all the three Pipe1 Pipe 2 Pipe 3 pipes? It shoud carry the same discharge and incur the same total head loss. Assume that the distance between reservoir is constant. L- 800 m D- 45 cm f- 0.012 L-1500 m L- 1800m D- 90 cm D- 60 cm 1-0.012 f-0.012
The pump whose characteristic curves are shown in Figure 11.5.136 is used to pump water from resenve: to reservoir B through 1000 ft of 8.00-in diameter pipe whose friction factor is 0.017 (as shor A Figure 11.5.14). Use the entrance loss coefficient of Ke= 0.5 and gate valve loss of KGv=0.2. (a) Wh flow rate does it pump? (b) What input power is required to drive the pump? EXAMPLE 11.5.2 Elev. 50.0' Gate valve оpen Elev. 30.0' Elev. 20.0' Pump Gate valve оpen Elev. 0.0' 1000 ft A Figure 11.5.14 Example 11.5.2 pipe system.
1. Two tanks A and B have 70 m difference in water levels, and are connected by a pipe 0.25 m diameter and 6 km long with 0.002 friction coefficient. The pipe is tapped at its mid point to leak out 0.04 m3/s flow rate. Minor losses are ignored. (a) Determine the discharge leaving tank A? (b) Find the discharge entering tank B? ha А he B Q3 h = 70 m
1. A turbine is installed between reservoirs A and B whose difference in elevation is 140m. The pipe connecting the reservoir has a diameter of 250mm and is 180m long. The volumetric flowrate is 180L/s. Is the Hazen-Williams Coefficient is 100, determine the head loss in the pipe, head extracted by the turbine, and power generated by the turbine if it has an efficiency of 90%.