Practice Quiz

Green Plumbing - Question List

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101. Each of the following is a factor in the definition of a “good” water heating system, except:
  1. Addresses temperature of incoming water year-round
  2. Meets customer wants and expectations
  3. Suitable hot water flow rates
  4. Top-of-line components
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102. All of the following are considerations in home hot water usage patterns, except:
  1. Presence or absence of pets
  2. Average daily water volume
  3. Home occupied or not during daytime
  4. Morning or evening usage preference
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103. Which of the following is an action to shift or reduce hot water usage?
  1. Use delay function on dishwasher or clothes washer to start it late at night.
  2. Connect a timer to the water heater to turn the heater on/off based on peak usage times
  3. Both A and B
  4. Neither A nor B
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104. All of the following are potential benefits of using time-based electricity pricing programs offered by some utilities, except:
  1. Electric bill savings of over half of the regular kWh charge
  2. Hot water may run out if the metered water heater demand is too high during non-specified hours
  3. Less demand on the power grid at peak times
  4. Potentially cheaper water heater operating costs than with a traditional gas water heater
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105. Which of the following is a form of time-modified electricity pricing that would encourage shifts in hot water usage patterns?
  1. Time-of-use pricing
  2. Critical peak pricing
  3. Real-time pricing
  4. All of the above
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