Why is RMR (Rock Mass Rating) used in construction planning?
A. To estimate water table depth
B. To evaluate rock hardness
C. To classify rock mass quality
D. To measure porosity
Answer: Option C
Solution (By Examveda Team)
RMR is a geomechanical classification system that assesses rock mass quality based on parameters like UCS, RQD, and joint conditions.This Question Belongs to Geological Engineering >> Engineering Geology For Construction
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
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