Practice Quiz

Green Plumbing - Question List

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121. Roughly how much of the Earth’s fresh water is available at any given time?
  1. One-quarter
  2. One-third
  3. One-half
  4. Two-thirds
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122. What is the starting point of the water cycle?
  1. Oceans
  2. Atmosphere
  3. Groundwater
  4. None of the above
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123. What is the name of the process by which snow and ice move to the vapor state without first melting?
  1. Infiltration
  2. Sublimation
  3. Evapotranspiration
  4. Attenuation
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124. What are the two main categories of urban water necessitating treatment and management?
  1. Graywater and wastewater
  2. Rainwater and graywater
  3. Stormwater and wastewater
  4. Stormwater and rainwater
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125. Which of the following shows the order of the four main stages of water in the urban water cycle management process?
  1. Clean water - wastewater - water supply - treated water
  2. Wastewater - treated water - water supply - clean water
  3. Water supply - wastewater - treated water - clean water
  4. Treated water - clean water - water supply - wastewater
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