The term RMR stands for:
A. Rock Modulus Ratio
B. Rock Mass Rating
C. Relative Mass Ratio
D. Rock Mass Range
Answer: Option B
Solution (By Examveda Team)
RMR (Rock Mass Rating) is a classification system developed by Bieniawski to assess rock mass quality using parameters such as UCS, joint spacing, groundwater, and orientation.This Question Belongs to Geological Engineering >> Rock Mechanics And Rock Engineering
What does UCS stand for in rock mechanics?
A. Ultimate Compression Shear
B. Uniaxial Compressive Strength
C. Uniform Core Strength
D. Unconfined Compression Standard
Which test is commonly used to determine tensile strength of rock?
A. Point load test
B. Slake durability test
C. Brazilian test
D. UCS test
Rock mass rating (RMR) system is used for:
A. Water quality classification
B. Rock load estimation
C. Soil permeability analysis
D. Slope stability in soils
What does the term �anisotropy� in rock mechanics refer to?
A. Isolated fractures
B. Uniform grain structure
C. Direction-dependent properties
D. Complete randomness
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