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

exceptionally strong
satisfactory for road surfacing
strong
unsuitable for road surfacing

ANSWER DOWNLOAD EXAMIANS APP

Highway Engineering
The entrance and exit curves of a rotary have

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

ANSWER DOWNLOAD EXAMIANS APP