Sleeper density in India is normally kept as:- (Where M = rail length in m)

Sleeper density in India is normally kept as:- (Where M = rail length in m) Correct Answer M+4 to M+7

Concept:

Sleeper density means number of rails per rail length and it is represented by M + x; where M is the rail length and x is any integer that varies from 3 to 7.  For Ex. If the sleeper the density is M + 5, on broad gauge track and length of rail is 13 m then 13 + 5 = 18 sleepers will be used per rail length on that route.

In India, sleeper density varies from M + 3 to M+7.

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