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Q: In the estimation of minimum radius of horizontal circular curve on non-urban highways following IRC : 73-1980, using the equation R = V²/g (e+f), the notation 'f' represents ____
  • A. Width of roadway
  • B. Vehicle speed
  • C. Co-efficient of side friction between vehicle tyres and pavement
  • D. Super-elevation ratio
Correct Answer: Option C -
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Explanations:

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