1.

Which of the following factors govern the choice of the gauge ?_x005F_x000D_i) volume and nature of traffic_x005F_x000D_ii) speed of train_x005F_x000D_iii) physical features of the country_x005F_x000D_The correct answer is ?

A. only (i)
B. both (i) and (ii)
C. both (ii) and (iii)
D. (i), (ii) and (iii)
Answer» E.


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