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6. Which type of current is more Dangerous?

  • Alternating current
  • Direct current

7. When using an Earth Wire, if a fault develops what happens to the case?

  • It becomes live
  • it starts to glow
  • it starts to spark
  • it becomes alive

8. what causes electrical heating?

  • too much current in the wire
  • too little current in the wire
  • a broken wire

9. what happens when the electric wire touches the water?

  • it becomes ice
  • it becomes live
  • it becomes a gas
  • it starts to move

10. which part of the machine should the earth wire be connected to?

  • The bottom
  • The outside
  • The middle

11. what is the definition of power?

  • amount of batteries used in the circuit
  • rate of transfer of energy
  • amount of electrons that flow round the circuit at a given time

12. Which is not a danger of Electricity?

  • Electricity + water
  • Electrical Heating
  • Electrical Mutation of cells
  • Electric shock

13. what happens during electric shock?

  • the current goes into your blood stream
  • the current passes through your body as a means of reaching the earth
  • the current surrounds your body

14. power=

  • amps- volts
  • volts x amps
  • volts / amps

15. What is a circuit breaker?

  • something that destroys the object your are delivering energy to
  • A resettable fuse
  • something that decrease the current flowing
  • something that connects to the earth

16. what does the Neutral wire do?

  • complete the circuit
  • a connection to the earth in order to avoid hazards
  • carry's the electricity to the device

17. a 1200 watt microwave would use a ____ amp fuse

  • 3 amp
  • 6 amp
  • 13 amp
  • 12 amp

18. what causes electricity + water?

  • the live wire touches the water
  • the wire touches the water without any current
  • water touches the casing of the wire
  • water is near the wire and attracts it