In the context of flexible pavement design, the ratio of

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In the context of flexible pavement design, the ratio of contact pressure to tyre pressure is called the Rigidity Factor. This factor is less than unity when the tyre pressure is

1. less than 0.56 N/mm²
2. equal to 0.56 N/mm²
3. equal to 0.7 N/mm²
4. more than 0.7 M/mm²

Correct Option: D

NA