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This question belongs to Geological Engineering Rock Mechanics And Rock Engineering

Rock Mechanics and Rock Engineering

?

Which factor primarily influences the elastic modulus of rock?

A) Grain size B) Mineral composition C) Porosity and cracks D) Color

Answer & Solution

Correct Answer: Option C

Elastic modulus depends on rock porosity and presence of cracks, which reduce stiffness.

Question posted by Examveda

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