Why is understanding permeability important in construction?
A. It affects color of soil
B. It determines groundwater flow
C. It decides concrete strength
D. It controls slope angle
Answer: Option B
Solution (By Examveda Team)
Permeability governs how water moves through soil or rock.It impacts drainage, stability, and water pressure behind retaining structures.What is the most important geological consideration before constructing a dam?
A. Soil fertility
B. Rock type and structure
C. Surface vegetation
D. Proximity to roads
Which test is commonly used to determine rock strength for construction suitability?
A. Permeability test
B. Schmidt hammer test
C. Sieve analysis
D. Vane shear test
What geological structure is most hazardous for tunnel construction?
A. Horizontal bedding
B. Fault zone
C. Anticline fold
D. Massive granite
The unconfined compressive strength of a rock is a measure of its:
A. Tensile strength
B. Load-bearing capacity without lateral support
C. Weathering rate
D. Porosity

Join The Discussion