Sail E0 Webinar
Question
The group index method of design of flexible pavement was suggested by __________
Options:
A .  O.J. Porter
B .  California state highway
C .  Highway research board
D .  North Dakota state highway
Answer: Option C
Answer: (c).Highway research board

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers