How to build a rainwater collection system
  • 1. What is the primary purpose of a rainwater harvesting system?
A) To create artificial lakes
B) To collect and store rainwater for later use
C) To divert rainwater into sewers
D) To pollute rainwater sources
  • 2. What is the first component rainwater touches in a typical system?
A) First flush diverter
B) Storage tank
C) Filtration system
D) Catchment surface
  • 3. Which material is commonly used for catchment surfaces?
A) Metal roofing
B) Soil
C) Gravel
D) Asbestos roofing
  • 4. What is the function of a first flush diverter?
A) To add chemicals to the water
B) To increase water pressure
C) To heat the water
D) To remove initial dirty water from the roof
  • 5. Which type of tank is best for above-ground storage in warm climates?
A) Concrete
B) Clear glass
C) Transparent metal
D) Opaque polyethylene
  • 6. What type of filter is commonly used to remove large debris?
A) Leaf screen
B) Reverse osmosis filter
C) Carbon filter
D) UV filter
  • 7. Why is it important to have a properly sized gutter system?
A) To add aesthetic value to the house
B) To efficiently channel rainwater to the downspout
C) To increase wind resistance
D) To prevent sunlight from reaching the roof
  • 8. What is the purpose of an overflow pipe in a rainwater tank?
A) To empty the tank completely
B) To filter excess water
C) To add water from another source
D) To prevent tank rupture due to overfilling
  • 9. What is a common disinfectant used in rainwater harvesting systems?
A) Sugar
B) Fertilizer
C) Chlorine
D) Motor oil
  • 10. For what purpose is rainwater collected MOST commonly used?
A) Drinking
B) Irrigation
C) Nuclear power
D) Industrial processes
  • 11. What is a backflow preventer used for?
A) Increasing water pressure
B) Heating the water
C) Filtering rainwater
D) Preventing contamination of the potable water supply
  • 12. What is the recommended slope for gutters?
A) Slight upward slope away from the downspout
B) Steep downward slope
C) Slight downward slope towards the downspout
D) Perfectly level
  • 13. Which of these is NOT a benefit of rainwater harvesting?
A) Conserves potable water
B) Decreases erosion
C) Increases reliance on municipal water supplies
D) Reduces stormwater runoff
  • 14. What type of pump is often used to deliver rainwater for irrigation?
A) Air pump
B) Hand pump
C) Bicycle pump
D) Submersible pump
  • 15. What is the ideal pH for rainwater?
A) Highly acidic
B) Neutral
C) Slightly acidic
D) Highly alkaline
  • 16. What agency typically regulates rainwater harvesting systems?
A) National Football League
B) Local or state government
C) International Space Station
D) Federal Aviation Administration
  • 17. What type of material is unsuitable for a catchment surface?
A) Stainless Steel
B) Lead
C) Aluminum
D) Clay tiles
  • 18. Which of these is NOT a common storage tank shape?
A) Spherical
B) Cylindrical
C) Rectangular
D) Pyramid
  • 19. What maintenance task is most important for a rainwater harvesting system?
A) Adding fertilizer to the water
B) Regularly cleaning gutters and filters
C) Ignoring the system entirely
D) Painting the storage tank annually
  • 20. What is the purpose of a sediment filter?
A) To remove chemicals
B) To remove bacteria
C) To add minerals
D) To remove particulate matter
  • 21. What type of pipe is commonly used for rainwater harvesting systems?
A) PVC
B) Glass
C) Aluminum foil
D) Cardboard
  • 22. What is the role of a rainwater harvesting consultant?
A) To pilot airplanes.
B) To design and install systems.
C) To sell insurance.
D) To mine for precious metals
  • 23. What is a rain chain?
A) A type of plant that grows in rainy areas.
B) An alternative to a downspout.
C) A device for measuring rainfall acidity.
D) A type of metal used to build roofs.
  • 24. Why is it important to label pipes carrying non-potable water?
A) To prevent accidental consumption.
B) To make the system look more professional.
C) To increase water pressure.
D) To make them easier to find.
  • 25. Which of these is a water quality concern for rainwater?
A) Excessive hardness
B) High mineral content
C) Bird droppings
D) Too much oxygen
  • 26. What is the name of the process of filtering water using a series of increasingly fine sieves?
A) Electrolysis
B) Photosynthesis
C) Multi-stage filtration
D) Reverse Osmosis
  • 27. Why should a rainwater harvesting system be inspected regularly?
A) To make sure it's attracting animals.
B) To identify and fix any potential problems.
C) To add chemicals.
D) To collect rainwater data.
  • 28. In a dry climate, what design consideration becomes MOST critical?
A) Maximizing storage capacity
B) Using dark-colored tanks
C) Ignoring first flush diversion
D) Minimizing filtration
  • 29. What is the impact on your water bill after using a rainwater harvesting system?
A) It doubles.
B) It typically increases.
C) It typically decreases.
D) It is not effected.
  • 30. What is the best type of paint for a rainwater harvesting tank?
A) Oil-based
B) Lead-based
C) Highly toxic
D) Non-toxic
Created with That Quiz — a math test site for students of all grade levels.