Mountains resulting from the depression or elevation of blocks of the earth crust on a large scale due to faulting and these elevated structures are commonly called
Consider the following data:
Design speed = 96 kmph
Speed of overtaken vehicle = 80 kmph
Reaction time for overtaking = 2 sec
Acceleration = 2.5 kmph/sec
The safe overtaking sight distance on a twoway traffic road will be nearly
Which of the following advantages are correct regarding Poly-centric shape tunnel?
1. It can be conveniently used for road and railway traffic
2. The number of centres and lengths
3. It can resist external and internal pressure due to its arch action
For the construction of a 640 m long B.G. railway track by using a sleeper density of M + 5, and the length of each rail is 12.8 m, the number of sleepers required will be