Q. A standard rail point should (Solved)
1. be as strong as the other portion of the track
2. have just enough rail gap between two rails
3. have the same elasticity as the other portion of the track
4. all of the above
- d. all of the above
1. be as strong as the other portion of the track
2. have just enough rail gap between two rails
3. have the same elasticity as the other portion of the track
4. all of the above