Basic wastewater - Guides d'étude, Notes de cours & Résumés

Basic Wastewater Operations UPDATED ACTUAL Questions and CORRECT Answers What are the types of water resources in Texas? - CORRECT ANSWER- Lakes and rivers, bays and estuaries, wetlands and groundwater What happens when poorly treated wastewater discharges into a water resource? - CORRECT ANSWER- decreases the oxygen level and introduce pollutants into water sources, causing fish kills.

BASIC WASTEWATER D QUESTIONS AND ANSWERS

Basic Wastewater Operator Practice Exam Actual Questions and Answers Gen Solved 100%

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...

1. Water resources in Texas include lakes, rivers, bays, estuaries, wetlands, groundwater, and stormwater runoff. a. true b. false - b 2. Water pollutants include organic and inorganic material, heat, and radiation. a. true b. false - a 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 for industry. a. true b. false - a 4. Two ...

TX Class C Wastewater Treatment LicensePreliminary Treatment - correct answer the 1st stage of sewage treatment where large debris, such as sticks, grit, and rags pas through a screen followed by a grit chamber, where the flow of water is slowed enough to allow for sedimentation. What stage of treatment is grit removal usually accomplished in? - correct answer preliminary treatment Rotating Biological Contactor - correct answer a type of biological secondary treatment process How are...

What is the predominant organism in a healthy activated sludge treatment plant? A. Stalked ciliates B. rotifers C. nematodes D. amoebas - A. Stalked Ciliates A composite sample must be? A. sporadically collected in the treatment plant B. taken at one time C. analyzed immediately D. representative and sub-samples time spaced over 15 minutes apart - D. representative and sub-samples time spaced over 15 minutes apart What is the standard volume for a BOD sample bottle? A. 150 m...

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1. Water resources in Texas include lakes, rivers, bays, estuaries, wetlands, groundwater, and stormwater runoff. a. true b. false - Answer b 2. Water pollutants include organic and inorganic material, heat, and radiation. a. true b. false - Answer a 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 for industry. a. true b. fa...

Basic Wastewater D Exam Questions with Correct Answers