Which type of rail is called the Vignoles rail?
The revenue from road transport sector is studied in which type of studies?
Which 20-year plan for highway development was held between 1941 and 1961?
What is the main purpose of providing camber in highways?
The length of the road visible to the driver, clear of any obstructions, while driving a vehicle is called ______.
The main cause of rattling below the flexible pavement is
For night travel, the length of a valley curve should be such that, the head-light beam distance is the same as
Which organization is responsible for the current highway development works in India?
How do you control the extra tractive effort at a horizontal curve that already has the maximum permissible gradient?