What is the name of the Tunnel Boring Machine (TBM) that has facilitated the development of India’s longest railway tunnel under the Rishikesh–Karnaprayag Rail Link Project?
1
Agni
2
Shakti
3
Vajra
4
Shiva
What is the name of the Tunnel Boring Machine (TBM) that has facilitated the development of India’s longest railway tunnel under the Rishikesh–Karnaprayag Rail Link Project?