Industrial wastewater - Study guides, Class notes & Summaries

Texas Wastewater Class A Exam Prep Seeding of BOD samples is necessary when samples - (All of the above) have a chlorine residual, have a previously been chlorinated, have been subjected to high temperatures, contain high or low pH industrial wastes When is blue-green algae the most dominant on a pond treatment system? - Summer A 30-inch diameter wastewater interceptor is observed to be flowing half-full at about two fps. The approximate volume of wastewater flowing through the pipe ...

Water Resources in Texas includes lakes, rivers, bays, estuaries, wetlands, ground water, and storm (1-3) - False Water Pollutants include organic and inorganic material, heat, and radiation (1-4) - True In Texas, Clean water is needed to provide for human consumption and recreation, Maintain aquatic habitats for wildlife, recharge ground water, and provide for industry. (1-4) - False Two sources of water contamination are discharges and non- point source discharges (1-4) - False Examples ...

Texas Wastewater License Exam Questions With 100% Correct Answers each person contributes about _______ pounds of BOD daily - answer0.17 a ladder must be within ______ feet of anyone in a trench - answer25 Examples of point source discharges include which of the following - answerMunicipal, industrial, and agricultural wastewater treatment facilities Protecting Texas water from contamination requires which of the following of wastewater - answerCollection and transportation to treatment, ...

Water Resources in Texas includes lakes, rivers, bays, estuaries, wetlands, ground water, and storm (1-3) - False Water Polluntants include organic and inorganic material, heat, and radiation (1-4) - True In Texas, Clean water is needed to provide for human comsumption and recreation, Maintain aquatic habitats for wildlife, recharge ground water, and provide for industry. (1-4) - False Two sources of water contamination are discharges and non- point source discharges (1-4) - False Ex...

An industry operating an 8-hour shift, 5 days per week, generates 100,000 gallons of wastewater per shift. Their pretreatment system has a capacity of 150 gallons per minute. How long must the pretreatment facility operate to process the wastewater generated each day? - Answer-11.1 hours An industry has five sewer connections with the following discharge rates: 1) 300 gpd, 2) 75 gpd, 3) 725 gpd, 4) 1,200 gpd, 5) 200 gpd A flow-weighted composite sample of 5 liters is desired. How many milli...

Texas Wastewater Basic Operations Study Guide Questions and Answers/ A+ Score Solutions . Terms like: Examples of point source discharges are - Answer: Municipal, industrial, and agricultural wastewater treatment facilities.

What is TCEQ doing to control "point source" pollution of the Texas waterways? CORRECT ANSWER-*Permitting of domestic wastewater plants *Permitting of industrial wastewater plants Describe proper design of force main wastewater lines. CORRECT ANSWER-Minimum two fps velocity with the smallest pump operating alone. Minimum four inch diameter pipe with 150 psi rating. What is Standard Dimension Ratio? CORRECT ANSWER-Ratio of outside pipe diameter (OD) to wall thickness (PVC) Describe pr...

Water Resources in Texas includes lakes, rivers, bays, estuaries, wetlands, ground water, and storm (1-3) - answer-False Water Polluntants include organic and inorganic material, heat, and radiation (1-4) - answer-True In Texas, Clean water is needed to provide for human comsumption and recreation, Maintain aquatic habitats for wildlife, recharge ground water, and provide for industry. (1-4) - answer-False Two sources of water contamination are discharges and non- point source dis...

each person contributes about _______ pounds of BOD daily correct answers 0.17 a ladder must be within ______ feet of anyone in a trench correct answers 25 Examples of point source discharges include which of the following correct answers Municipal, industrial, and agricultural wastewater treatment facilities Protecting Texas water from contamination requires which of the following of wastewater correct answers Collection and transportation to treatment, treatment that removes contamina...

Basic Wastewater Exam Questions With Verified Answers 1. Water resources in Texas include lakes, rivers, bays, estuaries, wetlands, groundwater, and stormwater runoff. a. true b. false - answerb 2. Water pollutants include organic and inorganic material, heat, and radiation. a. true b. false - answera 3. In Texas, clean water is needed to provide for human consumption and recreation, maintain aquatic habitats for wildlife, supply bays with fresh water, recharge groundwater, and provide...