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Case Studies and Applied Geological Engineering Projects MCQs Questions & Answers | Geological Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Case Studies and Applied Geological Engineering Projects. These resources are available for Geological engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Case Studies and Applied Geological Engineering Projects chapter is particularly important for students studying Geological engineering.

Each section contains 100 MCQs on Case Studies and Applied Geological Engineering Projects .
1
Which geotechnical failure occurred in the 1963 Vajont Dam disaster in Italy?
Discuss
Answer & Solution
Answer: Option C
Solution:
The Vajont Dam disaster was caused by a massive landslide that plunged into the reservoir, displacing water and causing a wave to overtop the dam. This led to downstream flooding and significant loss of life, despite the dam itself remaining structurally intact.
2
What was the main geological issue in the Panama Canal expansion project?
Discuss
Answer & Solution
Answer: Option B
Solution:
The expansion project faced marine sediment instability and soft clays that required extensive ground improvement. Proper soil characterization was essential to ensure structural stability of the canal locks.
3
In the case of the Leaning Tower of Pisa, what caused the leaning?
Discuss
Answer & Solution
Answer: Option A
Solution:
The Leaning Tower of Pisa began tilting during construction due to differential settlement on soft, compressible clay beneath one side of the foundation. This is a classic example of soil-structure interaction.
4
Which engineering technique stabilized the Hong Kong slopes after landslide disasters?
Discuss
Answer & Solution
Answer: Option B
Solution:
Soil nailing and shotcreting were widely used to reinforce steep slopes in Hong Kong after a series of landslide events. This improved slope stability in densely populated urban areas.
5
What geological condition complicated the Gotthard Base Tunnel construction in the Alps?
Discuss
Answer & Solution
Answer: Option C
Solution:
The Gotthard Base Tunnel faced major challenges due to squeezing rock in fault zones, requiring complex tunnel support systems to manage deformation and rock pressure.
6
Which of the following was a geological risk in the construction of the Burj Khalifa?
Discuss
Answer & Solution
Answer: Option C
Solution:
Saline groundwater in the Dubai region posed challenges for foundation corrosion. Advanced concrete mix designs and waterproofing were used to mitigate these effects.
7
What was the key geotechnical problem in the Nicoll Highway collapse (Singapore, 2004)?
Discuss
Answer & Solution
Answer: Option B
Solution:
The Nicoll Highway collapse occurred due to ground movement caused by tunneling in soft marine clay, compounded by design and monitoring failures.
8
Which method is used to stabilize old mine workings beneath infrastructure?
Discuss
Answer & Solution
Answer: Option B
Solution:
Grouting involves injecting cementitious materials to fill voids and fractures in abandoned mine areas. This is a critical step in preventing ground subsidence under buildings and roads.
9
In the Three Gorges Dam project, what was a significant geological concern?
Discuss
Answer & Solution
Answer: Option B
Solution:
Karst geology beneath the dam site raised concerns of seepage and foundation instability. Extensive grouting and geological investigations were performed to address this.
10
What was the major geological issue in the Chunnel (Channel Tunnel) project?
Discuss
Answer & Solution
Answer: Option A
Solution:
The Channel Tunnel passed through chalk marl, which presented groundwater control issues. Pressurized TBMs and sealing techniques were used to handle water ingress.