The main cause of slope instability during the Malin Landslide in India was:
A. Seismic tremors
B. Soil liquefaction
C. Deforestation and over-irrigation
D. Permafrost melting
Answer: Option C
Solution (By Examveda Team)
The 2014 Malin Landslide was triggered due to deforestation and excessive irrigation on steep slopes, which led to saturation and collapse of weathered rock and soil.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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