Practice Quiz

Green Plumbing - Question List

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31. Which is the conversion factor for converting gallons per minute to liters per minute?
  1. 2.885
  2. 3.785
  3. 4.065
  4. 6.265
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32. Which is the conversion factor for converting degrees Celsius to degrees Fahrenheit?
  1. (1.8 x ⁰C) + 32
  2. (⁰C - 32) x 0.556
  3. (2.1 x ⁰C) + 32
  4. (⁰C - 32) x 0.445
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33. Each of the following is true of a Smart Controller, except:
  1. Works only in drier seasons
  2. Requires initial setup specific to its installation site
  3. Measures available plant soil moisture depletion
  4. Makes adjustments to irrigation schedules
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34. What is the approximate ratio of reject water to product water in newer models of reverse osmosis water filtration systems?
  1. 1:1
  2. 2:1
  3. 4:1
  4. 8:1
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35. Which of the following is an advantage of a tankless water heater?
  1. Save energy through decreased standby losses
  2. Can provide nearly unlimited hot water
  3. Both A and B
  4. Neither A nor B
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