2a 1. Given: A pipeline connecting a reservoir with a pump.- Properties of the pipeline: L= 450 m; D= 0.40 m; e= 0.5 mm; Q= 380 l/s; and- Total secondary loss factor = 3.8.- The pump is 2.0 m above the water level in the reservoirGauge pressure = 8.6 kPaRequired: The available NPSH at water temperature is 22 °C?2. Given: Figure bellowThe pump operates at a speed of 2550 rpm delivers a volumetric flow rate of 450 L/s. The motor powerdelivered to the impeller is 500 KW and the overall efficiency is 68 %. Assume f = 0.018.Datum pumpcenter lineSuction pipe: Length = 1600 m, Diameter = 500 mmDelivery pipe: Length = 2200 m, Diameter = 500 mmSuction head = 20 m and delivery head = 55 mManometeric head = 18 mRoughness = 0.5 mmSecondary loss coefficient = 7.5 V?/2gCalculate:a) Frictional Losses and the total loss in the suction and delivery pipes (m)b) Total Dynamic Head (m)c) Specific speed of the pumpd) Power input and power output (KW)e) Pump efficiency (%) and Motor efficiency (%)hsH statsu Hpu H

Answered: Image /qna-images/answer/3c0cee83-3a24-48fa-9261-152000a13360.jpg

Answered: Calculate: a) Frictional Losses and the…

Calculate: a) Frictional Losses and the total loss in the suction and delivery pipes (m) b) Total Dynamic Head (m) c) Specific speed of the pump

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

A conduit is carrying oil ( S = 0.75 ) and its absolute viscosity is 0.25 kg / m-s. If the flow rate is 0.45 cu.m/s Determine the following • The entrance length • The length of the inviscid cone • The length of the profile development given the following situations 1. Circular pipe 800mm 2. rectangular pipe (Width = 800mm, Depth 1200mm)
A 30 cm diameter well completely 15 points penetrates a confined aquifer of permeability of 45 m/day. The thickness of the aquifer is 20 m. Under steady state of pumping the drawdown at the well found to be 3.0 m and the radius of influence was 300 m. Calculate the discharge of the well * Pumping well dia = 2r + Original piezometric surface Piezometric surface under pumping Aquiclude Flow Confined aquifer Aquiclude Well Operating in a Confined Aquifer 1.548 m^3/min 0.0258 m^3/min 0.258 m^3/min 0.0851 m^3/min
4- A 1500 ft deep umping well has a 2.5 inch OD tubing inside a 8 in ID casing. Without the packer, the liquid level will be pumped down over the annular space. a. Find the wellbore storage coefficient. b. This pump produces the reservoir with the following properties: Permeability k = 4to md Thickness h = 5 feet Porosity o =302 Compressibility ct = 5x10-6 /psi Wellbore radius rw = 0.32 feet Viscosity u = 2 cp Calculate the time required for wellbore storage effects to disappear. 'p = Cp(60 + 3.5s)
a) A 30-cm well completely penetrates an artesian aquifer. The length of the strainer* is 25 m. Determine the discharge from the well when the drawdown at the pumping well is 4.0 m. The coefficient of permeability of the aquifer is 45 m/day. Assume the radius of influence of the well is 350 m. *length of strainer = thickness of the aquifer
I need right solution with clear calculations. If you don't know the solution please leave it but don't give me wrong solution. A 100 mm diameter well is drilled to withdraw water from a 11 m thick confined aquifer having coefficient of permeability equal to 64.8 m/d. The depth of water below the piezometric level is 30 m and it falls 2 m in the well while pumping. Calculate the discharge from the well when the radius of the circle of influence is 50 m.
12. For the Dam shown in the figure a) Draw the flow net in the soil under the dam b) Calculate q per unit width c) State the assumptions associated with the use of flow nets calculations. 100 m 50 m asl V Dam K = 10-4 ms¹ Impermeabl
At Point A, in a pipeline carrying water (y=62.4 Ib/ft^3) the diameter is 4.0 ft, the pressure is 10 psi, and the velocity 4 ft/s. At point B, 6ft higher than point A, the diameter is 2 ft and the pressure is 2psi.determine the following:(a)quantify the losses in this system and (b) is the flow going from Point A to Point B or from point B to point A. why?
Consider a pump-pipeline system that delivers flow from reservoir A to B with EA = 100 ft and En = 120 ft. The pipe has a length of L = 2,800 ft, diameter of D= 2 ft, and a Hazen Williams coefficient of CHw = 100. The pump characteristics are tabulated below and minor losses (in feet) accumulate at the rate of 0.01*Q? where Q is the flow in cfs. Estimate the flow rate and the velocity in the pipeline. Hp Pump (ft) 55 53 47 Q (cfs). 10 20 30 38 40 22
3. A permeameter is filled with sand. When water is allowed to flow through the device, a flow rate of Q.er = 10 cm'/s is observed. The sand is dried and filled with oil. The total hydraulic head at the inflow and outflow ends of the permeameter are the same in both tests. Calculate the flow rate of oil Qol. Data: puil=0.9 pwaer Hlail = 1.8 lue
The two reservoirs connected by a smooth pipe below contain water at 20 °C. Ignoring minor losses in the system what is the flow rate for Az = 97 m if the pipe has the following properties: • L = 7 km • D = 50 mm Δz 1 DI L, d, E 27 (a) What is the friction factor? Please provide your answer to 2 significant figures. Number (b) What is the flow rate? Please provide your answer to 3 significant figures. Number Units
QI. s) Q1: A 1 m diameter well penetrates vertically through a confined aquifer (30 m) thick. When the well is pumped at (2712 m³/day), the drawdown in a well 15 m away from pumped well is 1.8 m; while the drawdown in another well 50 m away from pumped well is 0.5 m. Take the maximum head is 40 m. 1- Determine the transmissivity. 2- What is the approximate head in the first well? 3- What is the approximate head in the second well? 4- What is the approximate head in the pumped well for steady-state conditions? 5- What is the approximate drawdown in the pumped well?
Problem: Three pipes of different length and diameters connected in series as shown discharges 160 liters per second. If the roughness coefficient n = 0.012 and disregarding minor losses. Determine the head loss in pipe 2. A (1) B (2) (3) D 450 тто, 180 m 300 тто, 1500 т 250 тто, 800 т