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Engineering Geology for Construction MCQs Questions & Answers | Geological Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Engineering Geology for Construction. These resources are available for Geological engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Engineering Geology for Construction chapter is particularly important for students studying Geological engineering. Page-4 section-2

Each section contains 100 MCQs on Engineering Geology for Construction .
31
The presence of groundwater in a foundation trench can lead to:
Discuss
Answer & Solution
Answer: Option B
Solution:
Groundwater can lead to soil softening, instability, and increased pore pressure, especially in fine-grained soils.
32
A geological map is useful in construction planning because it shows:
Discuss
Answer & Solution
Answer: Option C
Solution:
Geological maps display surface and subsurface rock types, faults, and folds�essential for foundation and excavation planning.
33
The key parameter affecting slope stability in cut-and-fill construction is:
Discuss
Answer & Solution
Answer: Option B
Solution:
Bedding plane orientation relative to slope face influences potential sliding or failure planes.
34
Seismic refraction survey is used to determine:
Discuss
Answer & Solution
Answer: Option B
Solution:
Seismic refraction uses wave velocities to determine subsurface layer depths and properties, helpful in foundation design.
35
Why is weathering assessment important in site evaluation?
Discuss
Answer & Solution
Answer: Option B
Solution:
Weathering weakens rocks, affects strength and stability.Weathered rock masses may require removal or treatment before construction.