$$ \text { Match the following in Column I with Column II. } $$
| Column I | Column II |
| 1. Vehicle Damage Factor | A. Stability of subgrade soil |
| 2. Passenger Car Unit | B. Capacity of a roadway |
| 3. Perception Reaction Time | C. Design rigid pavement |
| 4. California Bearing Ratio | D. Design flexible pavement |
| E. Stopping sight distance |
The free flow speed of a highway is 100 km/h and its capacity is 4000 vehicle/h. Assume speed density relation is linear.
For a traffic volume of 2000 vehicle/h, choose all the possible speeds (in km/h) from the options given below (round off to two decimal places).
On a two-lane highway, a horizontal curve of radius 300 m is provided. The design speed is $80 \mathrm{~km} / \mathrm{h}$.
If the longest wheelbase of vehicle expected on this highway is 7 m , then the extra widening required (in m ) is ________ (round off to two decimal places).
Even though I had planned to go skiing with my friends, I had to __________ at the last moment because of an injury.
Select the most appropriate option to complete the above sentence.