Energy Efficiency and Feedback Quiz

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Questions and Answers

Which of the following will be made available in the next few weeks?

  • A template for the presentation (correct)
  • Energy efficiency
  • Photovoltaic panels
  • Feedback requested by the instructor

What is the purpose of the feedback requested by the instructor?

  • To evaluate student performance
  • To improve the course (correct)
  • To provide suggestions for future courses
  • To gather information for research

What is energy efficiency?

  • The amount of useful energy obtained from a system
  • The conversion of energy into some amount of useful energy and some amount of wasted energy (correct)
  • The amount of power required over a given period of time
  • The rate at which we use energy

What is the definition of Power?

<p>The rate at which we use energy, with units of Watts, or kW (D)</p> Signup and view all the answers

What is the mechanism of action of Photovoltaic panels?

<p>Photovoltaic panels convert 15% to 20% of the sun’s energy that hit them into electricity (D)</p> Signup and view all the answers

Which of the following best describes energy efficiency?

<p>The conversion of energy into some amount of useful energy and some amount of wasted energy. (B)</p> Signup and view all the answers

What is the analogy used to explain energy and power?

<p>Energy can be thought of as water in a tank, and power as the rate at which water flows out of the tank. (A)</p> Signup and view all the answers

What is the purpose of the instructor's feedback request?

<p>To improve the course. (A)</p> Signup and view all the answers

What is the definition of power?

<p>Power is the rate at which we use energy, with units of Watts, or kW. (C)</p> Signup and view all the answers

What is the mechanism of action of Photovoltaic panels?

<p>Photovoltaic panels convert 15% to 20% of the sun’s energy that hit them into electricity. (A)</p> Signup and view all the answers

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