Which of the following statements is NOT correct for the objectives of Providing Superelevation?
1
To ensure a comfortable ride to passengers and state movement of goods.
2
To reduce the top wear of rails and results in saving maintenance cost.
3
To introduce centripetal force to counteract the centrifugal force to avoid derailment and reduce the side wear of rails.
4
To distribute the wheel loads diversely on the two rails.