The cross slopes provided for drainage water under Macadam’s construction road is?
A. 1 in 10
B. 1 in 20
C. 1 in 36
D. 1 in 40
Answer:C
The cross slopes provided for drainage water under Macadam’s construction road is?
A. 1 in 10 B. 1 in 20 C. 1 in 36 D. 1 in 40
Explanation: The slope provided is 1 in 36, it was proposed by Macadam. He also completely changed the construction methods that were used earlier.