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This question belongs to Geological Engineering Rock Mechanics And Rock Engineering

Rock Mechanics and Rock Engineering

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What role does water play in reducing rock strength?

A) Increases cohesion B) Reduces pore pressure C) Acts as lubricant D) Increases interlock

Answer & Solution

Correct Answer: Option C

Water acts as a lubricant in rock joints and fissures, reducing friction and hence, reducing effective strength.

Question posted by Examveda

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