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Q: What is the total extra widening required for pavement width 7 m on a horizontal curve of radius 100 m if the longest wheel base expected on the road is 7 m and design speed is 50 km/h?
  • A. 2 m
  • B. 4 m
  • C. 1 m
  • D. 3 m
Correct Answer: Option C -
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Explanations:

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