Q.

The minimum camber required in heavy rainfall area for bituminous roads as per IRC is ___________

A. 1%
B. 2.5%
C. 2.7%
D. 3%
Answer» B. 2.5%
Explanation: the minimum camber to be provided in heavy rainfall areas is 2.5%. if there is heavy flood then provision of this camber will be sufficient to drain of flood water.
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