Physics · Heat and Thermodynamics
Why is a small gap left between two successive rails at their joints on a railway track?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To reduce the cost of steel required for construction
- 2To decrease structural vibrations caused by moving trains
- 3To allow for linear expansion in summer and contraction in winter✓
- 4To allow the rainwater to drain quickly from the tracks
Correct answer
To allow for linear expansion in summer and contraction in winter
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