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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