Question

Give some examples from daily life where expansion of metal by heating is used explain.

Answer 1

Answer:

Cracks in the road when the road expands on heating. Sags in electrical power lines. Windows of metal-framed need rubber spacers to avoid thermal expansion.

Explanation:

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Answer 2

Answer:Cracks in the road when the road expands on heating. Sags in electrical power lines. Windows of metal-framed need rubber spacers to avoid thermal expansion.  The behavior of gasoline pumped on a hot day provides an example of liquid thermal expansion in response to an increase in temperature. When it comes from its underground tank at the gas station, the gasoline is relatively cool, but it will warm when sitting in the tank of an already warm car.

Explanation:

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