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This question belongs to Geological Engineering Rock Mechanics And Rock Engineering

Rock Mechanics and Rock Engineering

?

The most suitable rock for underground excavation without support is:

A) Shale B) Granite C) Gypsum D) Marl

Answer & Solution

Correct Answer: Option B

Granite is a strong, massive, unweathered igneous rock and often does not need immediate support during tunneling.

Question posted by Examveda

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