Other questions in this quiz

2. What are sankey diagrams?

  • energy transformation diagrams
  • diagrams used to measure the cost of a machine/appliance

3. true or false: more efficient machines waste less energy?

  • true
  • false

4. how do you find the power of a component in a circuit?

  • measure the voltage and the current and multiply them together
  • divide the voltage by the current

5. How would you work out the cost of energy?

  • cost = number of kWh (multiplied by) cost per kW
  • cost = number of kWh (multiplied by) cost per kWh
  • cost = number of kWh (multiplied by) rate of kWh


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