Maximum superelevation allowed considering average speed as three fourth of the design speed for the plain and rolling terrain is ____.
A. 10 %
B. 20 %
C. 13 %
D. 7 %
Answer:D
Maximum superelevation allowed considering average speed as three fourth of the design speed for the plain and rolling terrain is ____.
A. 10 % B. 20 % C. 13 % D. 7 %