Highway Engineering
The aggregates required for one kilometer length of water bound macadam road per meter width and for 10 mm thickness is

15 cubic meter
8 cubic meter
12 cubic meter
10 cubic meter

ANSWER DOWNLOAD EXAMIANS APP

Highway Engineering
When the speed of traffic flow becomes zero,then

traffic density becomes zero whereas traffic volume attains maximum value
traffic density attains maximum value whereas traffic volume becomes zero
traffic density and traffic volume both attain maximum value
traffic density and traffic volume both become zero

ANSWER DOWNLOAD EXAMIANS APP