Which dam construction faced challenges due to uplift pressure beneath its base?
A. Sardar Sarovar
B. Bhakra Nangal
C. Hirakud
D. Idukki
Answer: Option B
Solution (By Examveda Team)
Bhakra Dam had to address uplift pressure from groundwater beneath the dam base. Drainage galleries and pressure relief wells were constructed to mitigate this issue.Which geotechnical failure occurred in the 1963 Vajont Dam disaster in Italy?
A. Overtopping of dam
B. Foundation failure
C. Landslide into reservoir
D. Earthquake-induced cracking
What was the main geological issue in the Panama Canal expansion project?
A. Lava flow
B. Marine sediment instability
C. Hard rock tunneling
D. Seismic liquefaction
In the case of the Leaning Tower of Pisa, what caused the leaning?
A. Uneven settlement due to clayey soil
B. Earthquake damage
C. Poor construction material
D. Tectonic movement
Which engineering technique stabilized the Hong Kong slopes after landslide disasters?
A. Tunneling
B. Shotcreting and soil nailing
C. Earth reinforcement
D. Floating raft foundation
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