Practice Backflow Prevention (2.2.3) - Building Plumbing

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9 questions

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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is backflow?
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Think about how it can affect water quality.
Question 2.
Name one device that can prevent backflow.
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Consider what allows water to flow in only one direction.
3Question 3.
What is the purpose of a non-return valve?
- To allow water to flow in both directions
- To prevent water from flowing in reverse
- To increase water pressure
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Think about its function in preventing contamination.
4Question 4.
True or False: Backflow can contaminate drinking water.
- True
- False
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Consider the health implications.
Question 5.
Design a small plumbing system for a residence that includes backflow prevention measures. Explain your choices.
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Consider all entry points of water supply in your design.
Question 6.
You are tasked with inspecting a public building’s plumbing for backflow prevention. Outline the steps you would take.
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Think about the order of tasks in this process for effectiveness.

5 more questions in this section. Enroll free to practise them all.