Practice Quiz

Green Plumbing - Question List

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211. What is the optimum angle for orienting collectors when intending to collect solar energy year-round?
  1. Site latitude minus 12 degrees
  2. Site latitude plus 12 degrees
  3. Site latitude with no correction
  4. None of the above
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212. To what degree can a solar collector face east or west of true south with minimal effect on its performance?
  1. 90 degrees
  2. 70 degrees
  3. 45 degrees
  4. 30 degrees
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213. What is the name of a widely-used solar device that reliably assists in determining collector orientation and shade mapping?
  1. Solar Pathfinder
  2. Solar Collector Placement System
  3. Solar Pitch Pioneer
  4. None of the above
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214. Which of the following is not a utility-related consideration in planning an installation of a solar thermal system at a site?
  1. Existing kWhs per month over a year
  2. Existing Btus per month over a year
  3. Existing wastewater conveyance
  4. Existing water lines and storage
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215. The percentage of the hot water requirements of a building that a solar hot water system can supply is known as the:
  1. Solar energy proportion
  2. Solar fraction
  3. Solar heating share
  4. Solar hot-water ratio
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