What is UCS in rock testing?
A. Unconfined Soil Compression
B. Uniform Core Strength
C. Uniaxial Compressive Strength
D. Ultimate Cohesion Strength
Answer: Option C
Solution (By Examveda Team)
Uniaxial Compressive Strength (UCS) is the maximum axial compressive stress a rock specimen can withstand without confinement.Related Questions on 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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