HIGHWAY ENGINEERING QUIZ

quality of surface course

both the above

total depth of pavement

None of these

exceptionally strong

strong

satisfactory for road surfacing

unsuitable for road surfacing

1 in 30

1 m 15

1 in 12

1 in 20

clearance to be provided under structures such as overbridges, under-bridges etc.

width of traffic lanes

extra width of pavement and minimum turning radius

width of shoulders and parking facilities

RT-5

RT-1

RT-2

RT-3

speed of vehicle

total reaction time of driver

All of these

efficiency of brakes

1500 vehicles per hour

2000 vehicles per hour

2500 vehicles per hour

3000 vehicles per hour

breast wall

retaining wall

parapet wall

None of these

smoother than the traffic lanes

of very low load bearing capacity

of same colour as that of the pavement

rougher than the traffic lanes

diverging to the left side and merging from left

diverging to the right side and merging from right

diverging to the right side and merging from left

diverging to the left side and merging from right