What is the purpose of the V-shaped rail between two straight rails on a railway? - Quora
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Why does a railway track have a particular shape like I? - Quora
How are the rails of a railroad track bent to make the track curve? - Quora
Why are there 2 extra rails between the tracks ending in a point on railroads specially at rail bridges? - Quora
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What is the difference between trains that have a single front engine and those that have double engines? - Quora
How are the rails of a railroad track bent to make the track curve? - Quora
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What is the purpose of the V-shaped rail between two straight rails on a railway? - Quora
Why does the train go on a side track in some places, and straight in others? - Quora
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