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CE 453- Study Guide for Quiz 2- '09

CE 453- Study Guide for Quiz 2- '09 - Review Questions No 3...

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Review Questions No. 3 Fall 2008 i) Study the homework Assignments 4, 5, and 6. ii) Study the following questions (Note: relevant questions from the “ Study Guide for Midterm 1 ” are included ) 1. How do bacteriophages (viruses) replicate? 2. Discuss the problems associated with algal growth in water supplies. 3. Discuss algal photosynthesis in water supplies. How would you prevent algal growth in lakes and reservoirs? 4. Where do algae get their carbon and their energy from? 5. Name three waterborne bacterial diseases and discuss how they are killed in water treatment plant. 6. Name two waterborne protozoa diseases and discuss how they can be deactivated in drinking water. 7. What are the significant differences between Escherichia coli and Escherichia coli O157:H7?? 8. Diagram and discuss the multiple-tube fermentation technique for determining and enumerating total coliforms and fecal coliforms. 9. Define BOD and discuss how BOD test for a municipal wastewater is conducted. 10. What is carbonaceous BOD? What is nitrogenous BOD? 11. What is ultimate BOD and how is it calculated? 12. What factors affect BOD test? 13. Describe the head-discharge curves for a simplified water system. Also, draw typical curves and explain. 14. Draw a characteristic curve for a centrifugal pump operating at constant speed and discuss point of best operating efficiency.
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