Sustainable Energy and Conservation Quiz
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Questions and Answers

Which of the following is the most effective way of saving household energy?

  • Building houses with extra thick superinsulated walls
  • Utilizing straw-bale construction
  • Reducing air infiltration (correct)
  • Using air-to-air heat exchangers

    • According to new national standards, how much less water will new washing machines have to use in 2007?

  • 30%
  • 25%
  • 35% (correct)
  • 40%

    • What is the measure of energy produced compared to energy consumed?

  • Thermal Conversion Efficiency
  • Cogeneration
  • Energy Efficiency (correct)
  • Utilization Efficiencies

    • Which of the following methods can tap solar energy?

    <p>Photovoltaic Cells</p> Signup and view all the answers

    What is the maximum percentage of energy that thermal conversion machines can turn?

    <p>40%</p> Signup and view all the answers

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