What is the primary factor influencing the tensile failure in rocks?
A. Grain size
B. Density
C. Presence of microcracks
D. Porosity
Answer: Option C
Solution (By Examveda Team)
Microcracks reduce the effective tensile strength in rocks.They act as stress concentrators, initiating failure under low tensile loads.This Question Belongs to Geological Engineering >> Rock Mechanics And Rock Engineering
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