Secondary treatment of raw domestic wastewater

Assignment Help Operation Management
Reference no: EM131116467

Calculate the RBC area and number of RBCs required for secondary treatment of a raw domestic wastewater having 350 mg/l of BOD. The design flow is 4.25 mgd at a temperature of 50°F. The effluent quality specified is 30 mg/l of BOD. The manufacture has 12 ft diameter RBCs that are 25 ft long.

Reference no: EM131116467

Questions Cloud

Write research paper on corporate scandal : Write a research paper on a corporate scandal. paper should include introduction, three paragraphs and points, conclusion, title page, and reference list. paper should be in mla format and double spaced.
Social media instead of traditional forms of communications : Some research suggests that the younger generations spend too much time using Social Media instead of traditional forms of communications and that has hampered their ability to communicate effectively using traditional communications methods in the w..
Performance compare to the industry leaders : Cook Manufacturing wishes to compare its inventory turnover to those of inventory leaders, who have turnover of about 13 times per year and 8% of their assets invested in inventory. (a) What is Cook’s inventory turnover? (b) What is Cook’s percent of..
Exquisite entertainment-audience-appropriate language : You are the vice president of operations at Exquisite Entertainment, an entertainment company that owns and operates 19 seasonal and year-round amusement parks (Worlds of Play) located throughout the U.S. You are responsible for providing overall dir..
Secondary treatment of raw domestic wastewater : Calculate the RBC area and number of RBCs required for secondary treatment of a raw domestic wastewater having 350 mg/l of BOD. The design flow is 4.25 mgd at a temperature of 50°F. The effluent quality specified is 30 mg/l of BOD. The manufacture ha..
Calculate the bod and hydraulic loading rate : A rock trickling filter operates with an influent of 2.8 mgd, 215 mg/L, and 240 mg/L of suspended solids. The primary clarify removes 50% of the influent solids and 35% of the BOD. The two filter are 60 ft in diameter and 7 ft deep. Calculate the BOD..
Resolution process to instead of litigation or negotiation : We have concentrated our attention on the two most popular and utilized alternatives to litigation - Mediation and Arbitration. Now that we know what each is and how they operate, how do we decide, as disputants or as advisors such as attorney's, to ..
Revenue management with explicit objective of revenue : The use of revenue management with the explicit objective of maximizing revenue (as opposed to maximizing profit) is most appropriate when …
Medical office managers wear many hats : Medical office managers wear many “hats” in performing their duties and have many areas of responsibility, each requiring a different set of professional skills. Explain at least five distinct roles that managers must fill, listing some of the skills..

Reviews

Write a Review

Operation Management Questions & Answers

  How the presence of anonymity-physical appearance

Identify all the ways you have communicated, using media or technology, in the past week to collaborate virtually with someone. Identify how the presence of anonymity, physical appearance, distance, and time have had an effect on your virtual communi..

  Which forecasting technique would you consider

From the choice of simple moving average, weighted moving average, exponential smoothing, and linear regression analysis, which forecasting technique would you consider the most accurate? Why?

  Decide whether silas should recover in this case

closing also he sued 18 is enough for damages. 18 is enough defended on basis of limitation of liability provision on parking stub also notice that lot closed at 8:00. Using principles of bailment law, decide whether Silas should recover in this c..

  Find the average number of customers waiting

A small town with one hospital has 2 ambulances to supply ambulance service. Requests for ambulances during non holiday weekends average .50 per hour and tend to be Poisson-distributed. Travel and assistance time averages 2 hours per call and follows..

  Illustrate what are the advantages also disadvantages

Name two foreign markets in which a household appliance manufacturer would be interested in investing also two markets in which it would have no interest in investing. Illustrate what are the advantages also disadvantages of direct investment in a ..

  How many futons are budgeted to be produced

Jan 40,000 February 50,000 March 60,000 Finished goods inventory at the end of 2013 was 10,000 units. on average 25 percent of the futons to be sold in the next month are produced and kept as ending balance in finished goods inventory. The planned se..

  Calculate the reorder point and the corresponding safety

the manager of a construction firm has determined from historical records that demand for cement averages 5 tons per

  Explain the two concepts emic and etic

Explain the two concepts (a) emic, and (b) etic. How can we handle these issues in cross-cultural research?

  What is the pv

A set of cash flows begins at $50,000 the first year with an increase each year until n= 15. The interest rate is 7%. What is the PV if a. The annual increase is $5,000

  What is the monthly breakeven in units if the price

A producer of pottery is considering the addition of a new plant to absorb the backlog of demand that now exists. The primary location being considered will have fixed costs of $9,200 per month and variable costs of .70 cents per unit produced. What ..

  Draw a decision tree

Mark M. Upp has just been fired as the university bookstore manager for setting prices too low (only 20 percent above suggest retail). He is considering opening a competing bookstore near the campus, and he has begun an analysis of the situation. Sho..

  How were policy and legal requirements recognized

Identify the criteria and factors, identified in this week’s reading, that are relevant when making decisions as a manager or leader. Taking the two examples (one example of right versus right moral dilemma, and one example of right versus wrong from..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd