2. A water treatment plant servinga city of 300,000 capita withaverage water consumption 200I/c/d. working period 20 hr./day. IfR.T is 1 min and the depth of tankis 3 m, flash mixing tank 1. a. thediameter of the tank will be ... m

Population=300000 Average water consumption=200l/c/d Retention time=1 min=60 s Depth of the tank=3m…

2. A water treatment plant serving a city of 300,000 capita with average water consumption 200 l/c/d. working period 20 hr./day. If R.T is 1 min and the depth of tank is 3 m, flash mixing tank 1. a. the diameter of the tank will be .... m

2. A water treatment plant serving a city of 300,000 capita with average water consumption 200 l/c/d. working period 20 hr./day. If R.T is 1 min and the depth of tank is 3 m, flash mixing tank 1. a. the diameter of the tank will be .... m

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

3- The pump of waste water of concentration (1.5 mg/liter) treatment plant system is powered by a (15 kw) electric motor whose efficiency is (90%). The water flow rate of the pump is (50 L/sec).The diameter of the inlet and outlet pipes are the same, and the elevation difference across the pump is negligible. If the pressure at the inlet and outlet of the pump are measured to be (100 Kpa) and (300 kpa) absolute, respectively. Determine the mechanical efficiency of the pump.
• Calculate the Hydraulic rate Vo, and BOD load of a single -stage trickling filter with the following data: Q= 30000m3/d, t=3hrs, H=2m and BOD effluent 30mg/l, Recirculation around filter is =25%Q. Assume efficiency of filter 80%.
A water treatment plant is required to process 28800 m³/d or raw water (density = 1000 kg/m³, kinematic viscosity = 106 m²/s). The rapid mixing tank imparts a velocity gradient of 900 s¹ to blend 35 mg/l of alum with the flow for a detention time of 2 minutes. The power input (W) required for rapid mixing is..
During the test of a Pelton wheel, the pressure at the end of the 6.10" diameter nozzle was 515 psig when the flow is 2,615 ft/min. The peripheral coefficient is 0.46, the turbine specific speed is 6.20 rpm, and the penstock diameter is 1.5 feet. If the mechanical efficiency is 86% and electrical efficiency is 85%, determine the diameter of wheel in feet.
The pumping system below is used in a manufacturing process involving glycerin. Find the minimum pump head, E (P), required to prevent contamination of the piping system from reservoir B. the temperature of the glycerin is 60°F. Assume no losses in pipe 2 which connects reservoir B and node A. The check valve only allows flow from reservoir B to node A.
A chlorination tank of depth 1.5 m and width 1.2 m is used for treating wastewater flowing in at a rate of 36 m³/hour. The reaction rate of the disinfection is 0.27 min-1. Calculate the required length of the tank if the wastewater is to be disinfected up to 98%.
i need the answer quickly
S.speed of the pump.,
Problem1: A new coagulation water treatment plant is proposed to treat 0.1145 m³/s at an average temperature of 19 °C. The tank is circular, and the required water depth is twice the diameter. Using the following design assumptions: detention time=10s; velocity gradient = 800 s¹; impeller type: radial flow turbine with 6 flat blades and assume B-H/3. Determine a) The tank dimensions b) The impeller diameter knowing that the available diameters are 0.45 and 0.6 m c) The required input power
Only accurate soln.
(a) Water at temperature of 20 °C is pumped from a reservoir to a large open surface storage tank through a piping system with diameter of 10 cm as shown in Figure Q1. A pump with pump head rise ha = 32 – 1 × 10°Q²,Q = is m? installed in this system. Besides, the pipe's fitting components installed in this piping system such as tee and long radius 90° elbows are flanged type. The total pipe length for the entire piping system from reservoir to storage tank is 48 m while the pipe length from reservoir to pump suction side is 8 m. The friction factor of the pipe in this system is estimated to be 0.02. The elevation difference between the reservoir and storage tank are estimated to be 18 m. Water at 20°C D= 10 cm 18 m pump Reservoir Figure Q1
Example A storm water drain with a flow of 40 L/s and chloride concentration of 1200 mg/L is discharging into a small stream. The stream flow is 2.0 m3/s and chloride cóncentration of 20 mg/L. Calculate the chloride concentration in the stream after the discharge point. Assume steady state with complete mixing and no reaction.