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Which of the following is NOT a function of surface drainage arrangements in highway engineering?

60. Which of the following is NOT a function of surface drainage arrangements in highway engineering?

1. Minimizing erosion of embankments
2. Preventing water accumulation on the road surface
3. Reducing the risk of hydroplaning
4. Facilitating groundwater recharge

Answer

The correct answer is: D) Facilitating groundwater recharge

Explanation

Surface drainage focuses on removing excess water from the road surface to enhance safety and structural integrity.