Question

Gaps are left in between rails while laying a railway track .why?​

Answer 1

Answer:

Gaps are left in between rails while laying a railway track because during summer the iron expands and hence it needs space to do so or else it would bend.

Answer 2

Answer:

Gaps are left between rails while laying a railway because as we know due to whether there become temperature differences during time. As we know all materials expend or de expend with the effect of temperature. So to cover these expansion gaps are left between rails.

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