The thickness of the pitching done by stone masonry to avoid erosion due to water is?
A. 0.1 m
B. 0.3 m
C. 1.0 m
D. 1.5 m
Answer:B
The thickness of the pitching done by stone masonry to avoid erosion due to water is?
A. 0.1 m B. 0.3 m C. 1.0 m D. 1.5 m