Why there is a gap between railway track?When railway tracks are laid the engineers leave a small gap between two rails. All metals expand when heated. ... So, the railway engineers always leave a small gap between two rails to compensate for the expansion of the rails during the hot day time and contraction during cold nights. - Study24x7
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Why there is a gap between railway track?
When railway tracks are laid the engineers leave a small gap between two rails. All metals expand when heated. ... So, the railway engineers always leave a small gap between two rails to compensa...

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