Assignment task:
Q1. Describe briefly a few precautions that should be taken to minimize ice formation in elevated and above ground water storage systems.
Q2. What is a water hammer, how is it caused and how can it be prevented?
Q3. Rapid changes in flow velocity within a distribution network can result in a pressure surge. What devices could be installed to prevent these surges?
Q4. What is cavitation and how is it caused? Need Assignment Help?
Q5. What procedures must be taken on a newly installed water main before it is put in service?
Q6. What is the recommended minimum water velocity when flushing water distribution piping?
Q7. New mains should be disinfected prior to putting in service. Name the three most common methods of chlorine applications.
Q8. Fill in the Blanks: Water and sewer lines separation at least ____ between the bottom of the water main and top of a sewer line.
Q9. Fill in the Blanks: Water mains should be at least horizontally from any sewer line.
Q10. What are the two steps required after a bacteria testis positive for total coliform?
Q11. What is a water audit and how is it performed?
Q12. Define the following terms: a. Directional