Question

Write the practical application of thermal expansion in solids. In Detail. ​

Answer 1

Answer:

Advantage of thermal expansion of solid

(1) If we find it difficult to remove the stopper from a glass bottle, we can heat the neck of the bottle. ... (2) The principle of thermal expansion is used in fixing iron rim with the wooden wheel firmly. (3) Rivets are used to hold steel plates together very tightly.

Explanation:

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Answer 2

Answer:

Solids also undergo thermal expansion.Railroad tracks and bridges, for example, have expansion joints to allow them to freely expand and contract with temperature changes. ... The greater the temperature change, the more a bimetallic strip will bend.

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