Question

5. An iron rim is mounted on a wooden wheel by the action of:
a.pressure
b. heat
c.force
d. energy​

Answer 1

Answer:

B. heat

Explanation:

An iron is mounted on a wooden wheel by the action of heat

Answer 2

Answer:

B heat

Explanation:

The diameter of an iron tyre is kept slightly smaller than the wooden wheels. Because on heating, it expands and fit over the wooden wheels. Explanation: ... After that cold water is poured on the wheel so that on cooling the rim contracts and holds the wooden wheel tightlr.

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