Q61. | What is the psychological widening of pavement on a horizontal curve of radius 230 m for ruling design speed 80 kmph ? |
Q62. | Which of the following is taken into consideration while determining overtaking sight distance in four lane highway / |
Q63. | For a constant value of co-efficient of lateral friction, the value of required super elevation increases with : |
Q64. | If ruling gradients is 1 in 20 and there is also a horizontal curve of radius 76 m, then compensated grade should be ; |
Q65. | Length of transition curve for design speed 65 kmph and radius of curve 325 m using IRC formula is : |
Q66. | For design, that length of transition curve should be taken which is : |