Exercise
Form 12: Electric Circuit Safety and Components
In this engaging exercise, students will explore the essential components of electric circuits while prioritizing safety protocols; they'll build simple circuits using materials provided and learn to identify potential hazards, fostering both creativity and responsibility in electrical experimentation.
Questions
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MultiChoice
What is the primary function of a fuse in a electrical circuit?
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MultiChoice
What is a circuit breaker?
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MultiChoice
What is a short circuit?
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MultiChoice
What happens to current during a short circuit?
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MultiChoice
What is the safety purpose of an earthing (grounding) wire in appliances?
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MultiChoice
Why are copper conducting wires covered with plastic insulation?
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MultiChoice
If an appliance normally draws 4 A of current, which fuse rating is most suitable for protection?
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MultiChoice
What danger arises when too many electrical appliances are connected to one socket?
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MultiChoice
What is the function of a switch in a circuit?
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MultiChoice
What material component inside a standard fuse melts during an overload?
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MultiChoice
Why is handling electrical appliances with wet hands dangerous?
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MultiChoice
What is standard schematic symbol for a light bulb?