Practice Quiz

Green Plumbing - Question List

Select how would you like to study

Study Mode Free Daily Question Test Mode
171. Which of the following types of agricultural irrigation systems is the most water-efficient?
  1. Center-pivot irrigation
  2. Lateral irrigation
  3. In-ground irrigation
  4. Drip irrigation
See answer
172. About how many gallons of water does a current top-rated high-efficiency washer use?
  1. 3
  2. 8
  3. 13
  4. 21
See answer
173. What is indicated by the tiered structure for classifying high-efficiency washing machines?
  1. Water efficiency
  2. Gallons of water per wash cycle
  3. Size of drum
  4. None of the above
See answer
174. Each of the following is a type of water-efficient urinal, except:
  1. High-efficiency urinal (HEU)
  2. Low water volume urinal
  3. Minimal discharge urinal
  4. Waterless urinal
See answer
175. Each of the following is a category of water-efficient products for use in industrial, commercial or agricultural applications, except:
  1. Center-pivot irrigation systems
  2. Central core piping
  3. Dental vacuum system
  4. Ice machine retrofits
See answer

Select how would you like to study

Study Mode Free Daily Question Test Mode