Question

why Railway line are madeparallel​

Answer 1

Answer:

Railway Lines Are made parallel because if railway lines are made in any other shape other than parallel the train's wheels being parallel would go off the track and the train might be crash

Explanation:

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Answer 2

The gaps left between successive rails on a railway track, the reason is that the rails expand in summer. The gap is provided to allow for this expansion. If no gap is left, the expansion in summer will cause the rails to bend sideways. That will result in train accidents.