HIGHWAY ENGINEERING QUIZ

length

cross-section

weight

weight per unit length

8 kmph

12kmph

20 kmph

16kmph

to designate traffic lanes

to indicate that overtaking is not permitted

in roadways meant for two way traffic

to designate proper lateral placement of vehicles before turning to different directions

20 to 25 mm

100 to 120 mm

50 to 75 mm

75 to 100 mm

More the value of CBR, greater thickness of pavement will be required

Minimum and maximum values of group index can be 0 and 20 respectively

More the value of group index, less thickness of pavement will be required

All of these

Center and proceed to sides

Sides and proceed to center

One side and proceed to other side

Any of the above

Difference in level of two rails

Vertical movement of rail

Lateral movement of rail

Longitudinal movement of rail

100 mm

10 mm

25 mm

50 mm

semaphore arm lowered but warner arm horizontal

both arms are horizontal

both semaphore and warner arms lowered

None of these

5000 vehicles per day

500 vehicles per hour

500 vehicles per day

5000 vehicles per hour