Highway Engineering
In the penetration macadam construction, the bitumen is

Sprayed after the aggregates are spread and compacted
None of these
Sprayed before the aggregates are spread and compacted
Premixed with aggregates and then spread

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

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

ANSWER DOWNLOAD EXAMIANS APP