Computer · Railway Engineering
Which one of the following is NOT a factor responsible for limiting the length of a welded rail track?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Lack of facilities for transportation of long rails, especially on sharp curves
- 2Difficulties in designing and maintaining large expansion joints for long tracks
- 3Heavy external thermal stress developed in the central portion of long rails✓
- 4Difficulties in manufacturing very long rails at the mills
Correct answer
Heavy external thermal stress developed in the central portion of long rails
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