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This question belongs to Geological Engineering Rock Mechanics And Rock Engineering

Rock Mechanics and Rock Engineering

?

Which rock type is generally considered the most stable for underground excavation?

A) Shale B) Granite C) Sandstone D) Limestone

Answer & Solution

Correct Answer: Option B

Granite is strong, massive, and less prone to weathering, making it stable for tunnels and shafts.

Question posted by Examveda

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