Current Affairs · Infrastructure Projects
A Tunnel Boring Machine (TBM) recently completed a historic breakthrough on the Rishikesh–Karnaprayag railway project in Uttarakhand. What is the approximate length of the twin-tube mechanized centerpiece tunnel built specifically using TBMs in this package?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.2 km
- 222.0 km
- 310.5 km✓
- 43.2 km
Correct answer
10.5 km
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