6.The formation width for a single line meter gauge track in embankment as adopted on Indian Railways is

7.For developing thinly populated areas, the correct choice of gauge is

8.Tensile strength of steel used in rails should not be less than

9.The formation width for a railway track depends on the i) type of gauge ii) number of tracks to be laid side by side iii) slope of sides of embankment or cutting The correct answer is

10.The slipping of driving wheels of locomotives on the rail surface causes