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Quiz: Safety - Earthing, Double Insulation, and Electric Shock
AQA GCSE Combined Science specification.
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You've already learned about circuits and electricity. Now let's test your knowledge of safety measures like earthing, double insulation, and preventing electric shocks!
What is the main purpose of earthing in electrical safety?
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Which of the following are correct about double insulation? (Select all that apply)
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In a plug, the {{blank0}} wire is connected to the earth pin to provide safety by carrying excess current to the {{blank1}}.
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
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What happens if the live wire touches the metal casing of an unearthed appliance?
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Why are fuses important in plugs? (Select all that apply)
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Match the items on the left with their correct pairs on the right
A {{blank0}} is a safety device that breaks the circuit if the current exceeds a safe limit, while {{blank1}} provides a safe path to the ground for excess current.
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