Chemistry, asked by jasmeetkishore, 7 months ago

how can expansion process be used for tightly fixing the iron rim on a wooden wheel?

Answers

Answered by SCIENTIFIGENIOUS
10

Explanation:

For fixing the metal rim on a wooden wheel of a cart, the metal rim is made slightly smaller than the wooden wheel. On heating, the rim expands and fits onto the wheel. Cold water is then poured over the rim, which contracts and fits tightly onto the wheel

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