Highway Engineering
Group index method of design of flexible pavement is

An empirical method based on strength characteristics of sub-grade soil
An empirical method based on physical properties of sub-grade soil
A semi empirical method
A theoretical method

ANSWER DOWNLOAD EXAMIANS APP

Highway Engineering
If b is the wheel track of a vehicle and h is the height of centre of gravity above road surface, then to avoid overturning and lateral skidding on a horizontal curve, the centrifugal ratio should always be

less than b/2h and also less than co-efficient of lateral friction
less than b/2h and greater than co-efficient of lateral friction
greater than b/2h and less than co-efficient of lateral friction
greater than b/2h and also greater than coefficient of lateral friction

ANSWER DOWNLOAD EXAMIANS APP