Question

explain how a metal rim slightly smaller than wooden wheel can be fixed on it.

Answer 1

Answer:

The metal rim is always made slightly smaller than the wooden wheel. The metal rim is heated. On heating, the rim expands and fit onto the wheel. Cold water is then poured over the rim. Due to cooling the metal rim contracts and fits tightly onto the wheel.

Explanation:

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Answer 2

Answer:

a metal rim is slightly smaller than wooden wheel because metal rim is stronger than wooden weel and it is durable