Multiple choice

The depth of ballast section under sleeper for broad gauge tracks as per Indian standard should be

  1. 250 to 300 mm

  2. 200 to 250 mm

  3. 150 to 200 mm

  4. 150 mm
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Indian standards specify 200-250 mm ballast depth under sleepers for broad gauge tracks to ensure adequate load distribution and drainage. Depths below 200 mm (options C and D) are insufficient, while 250-300 mm (option A) exceeds standard requirements and is unnecessarily deep.

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