Practice Quiz

Green Plumbing - Question List

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196. Which of the following is not a key consideration in designing a solar heated water system for a swimming pool?
  1. Number of months of use annually
  2. Surface area of pool
  3. Presence or absence of pool cover
  4. pH of pool water
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197. Each of the following is a widely-accepted fact about the design of solar thermal installations, except:
  1. No universal solar thermal installation design exists
  2. The transfer liquid used has no effect on collector performance
  3. More collectors can usually be added to an installation later, if needed
  4. Whether a system is passive or active is one of its main design considerations.
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198. Which of the following is not a major difference in designing a solar domestic hot water system compared to designing a solar-heated water system for a swimming pool?
  1. Much hotter water needed for domestic hot water than for swimming pool
  2. Volume is much less a consideration for domestic hot water system
  3. Heat gain needs to be considerably greater for domestic hot water system
  4. None of the above - all are major differences
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199. Which of the following is a fundamental concept to understand in comprehending solar thermal design?
  1. Delta T
  2. Radiation flux
  3. Atmospheric stratification
  4. Receptor heat capacity
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200. What is the expected price path for solar components?
  1. Increase substantially over time
  2. Increase somewhat over time
  3. Remain about the same
  4. Decrease substantially over time
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