Basic wastewater - Study guides, Class notes & Summaries

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...

Basic Wastewater Operator Practice Exam Questions And Answers What is the predominant organism in a healthy activated sludge treatment plant? A. Stalked ciliates B. rotifers C. nematodes D. amoebas - ANS 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 - ANS D. representative and sub-samples time spaced over 15...

Basic Wastewater Operator Practice Exam questions with correct answers

Basic Wastewater Operator Practice Exam Questions and answers | Updated 2024/25 RATED A+

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

Basic Wastewater D with complete solution

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.

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 Operator Practice Exam With complete solution

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