What is ‘Urvi’, recently seen in news?

What is ‘Urvi’, recently seen in news?

A. Asteroid

B. Ransomware

C. Tunnel Boring Machine

D. None of these

Explanation:

India Railways recently completed challenging tunnel drive of 800m in Kolkata inspite of Covid challenges. The tunneling work gets completed by Tunnel Boring Machine in East West Metro Corridor with the breakthrough of “Urvi” at Bowbazar, Kolkata. With this breakthrough the entire TBM tunneling for the Kolkata East-West Metro Project is completed.