Question

why do railway leave a gap between two rails at the joint?​

Answer 1

Answer:

While laying a railway line a small gap is left between the two rails at the joints to allow expansion during summer. If such a gap is not left at the joints of two rails, the track will get deform due to thermal expansion in summer which may cause derailment of trains.

Explanation:

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Answer 2

Answer:

While laying a railway line a small gap is left between the two rails at the joints to allow expansion during summer. If such a gap is not left at the joints of two rails, the track will get deform due to thermal expansion in summer which may cause derailment of trains.

Explanation:

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