Other questions in this quiz

2. Which formula is correct to work out - No. of Units (kWh) used =

  • Time (in kW) x Power (in seconds)
  • Power (in kW) x Time (in hours)
  • Power (in kW) x Time (in seconds)
  • Power (in J) x Time (in hours)

3. Which are the measurements of energy?

  • kWh
  • Power
  • Units & kWh
  • Units

4. Each unit costs 14p. For how long can a 6kW heater be used for?

  • 2 hours
  • 10 minutes
  • 7 minutes
  • 1 hours

5. Energy is usually measured in what?

  • Joules (j)
  • Watts (w)
  • Power

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