Question

ii) How much deep is the Howrah metro station?
(a) it will be at a depth of 30 meters (b) it will be at a depth of 17 meters
(c) it will be at a depth of 20 meters (d) it will be at a depth of 40 meters​

Answer 1

Answer:

The Howrah metro station on the west side of the river will be at a depth of 30 meters. Tunnelling started from Howrah Maidan side. On 23 May one of the TBM named Rachna completed the tunneling under the Hooghly River in 36 days