Highway Engineering
If aggregate impact value is 20 to 30 percent, then it is classified as

strong
unsuitable for road surfacing
satisfactory for road surfacing
exceptionally strong

ANSWER DOWNLOAD EXAMIANS APP

Highway Engineering
The entrance and exit curves of a rotary have

equal pavement widths but radius is more at entrance curve than at exit curve
different radii and different widths of pavement
equal radii but pavement width is more at entrance than at exit curve
equal radii and equal widths of pavement

ANSWER DOWNLOAD EXAMIANS APP