Q. Which of the following factors govern the choice of the gauge? (i) Volume and nature of traffic (ii) Speed of train (iii) Physical features of the country The correct answer is (Solved)
1. Only (i)
2. Both (i) and (ii)
3. Both (ii) and (iii)
4. (i), (ii) and (iii)
- d. (i), (ii) and (iii)