Q182
What geological factor led to construction delay in the Atal Tunnel project?
A.
Seismicity
B.
Fault zone with water ingress
AnswerC.
High altitude logistics
D.
Glacial movement
Answer: Option B
Solution
Answer: Option B
Solution:
The fault zone with water ingress in the Seri Nallah section led to excessive inflow of water and unstable tunneling conditions, causing delays and the need for additional support systems.