Abc wastewater - Study guides, Class notes & Summaries

A 5.2 acre lagoon with an influence of 47,000 gallons per day is dropped 3 inches a day from a depth of 5 feet to a depth of 2 feet. How many gallons are discharged each day? - correct answers 470,577 gallons per day Chlorine combines with ammonia to form what? - correct answers Chloramines Chlorine is corrosive when it mixes with? - correct answers Moisture Define BOD - correct answers The rate at which organisms use the oxygen in water or wastewater while stabilizing decomposable orga...

Define reagent grade water Water with no detectable concentration of compound or element to be analyzed i.e it is below the method's detection level. What is osmosis? The net movement of water through a semipermeable membrane towards an area of higher solute concentration. What are the various ways reagent grade water is prepared? Distillation, reverse osmosis, ion exchange, carbon adsorption, filtration, ultrafiltration, ultraviolet oxidation. Standard Methods is a comp...

Market - Answer A buyer wants to spot buy propane. Which analysis process should be used to determine when to buy? a. Demand b. Supply c. Performance d. Market Mean Absolute Deviation - Answer Forecasts are never completely accurate. Which calculation demonstrates the degree of accuracy? a. Weighted moving average b. Absolute value of errors c. Mean Absolute Deviation d. Economic Order Quantity Developing alternate procurement operations locations - Answer An entity located on the ...

Which of the following techniques offers the least constructive information to someone being disciplined? Providing advice Focusing on behavior Providing alternatives Focusing on observations The correct answer is A. The purpose of disciplining is for a manager to provide constructive information to help the subordinate become aware of how his or her actions affect the organization's system. The goal is to provide maximum information with minimum threat. Providing advice is not constr...

NAME: _____________________________________________________________________________ 2010 CERTIFIED INDUSTRIAL ENGINEER EXAM REVIEW ASSESSMENT - SOLUTIONS PART I – General Engineering Engineering Math: 1. In what quadrants do the secant and cosecant of an angle have the same algebraic sign? a. I and II b. I and III c. II and III d. II and IV Answer: b. I and III 2. The lengths of side AB and side BC of a scalene triangle ABC are 12 cm and 8 cm respectively. The size of angle C i...

Compiled LET Questions 1. How many twenty thousands are there in one million? a. 500 c. 100 b. 50 d. 1000 2. If P is a positive integer in the equation 12p=q, then q must be a: a. positive even integer c. positive odd integer b. negative even integer d. negative odd integer 3. Voting is a privilege in a democracy. Those who are deprived their votes are normally: a. Franchised c. Disenfranchised b. Exiled d. Execute 4. How do countries register dislike or disagreement of another coun...