Q. Rail tops of a track are placed (Solved)
1. Horizontal
2. At an inward slope of 1 in 20
3. At an outward slope of 1 in 20
4. At an outward slope of 1 in 30
- b. At an inward slope of 1 in 20
1. Horizontal
2. At an inward slope of 1 in 20
3. At an outward slope of 1 in 20
4. At an outward slope of 1 in 30