Q. If D is the distance between parallel tracks Gbetween theoretical noses of two crossings measured parallel to tracks, is (Solved)
1. (d - g - g )
2. (d - g + g )
3. (d - g - g )
4. (d + g + g )
- a. (d - g - g )
1. (d - g - g )
2. (d - g + g )
3. (d - g - g )
4. (d + g + g )