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This question belongs to Metallurgical Engineering Introduction To Metallurgy

Introduction to Metallurgy

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In a brittle material, the maximum internal crack is 8 μm. If Young's modulus is 400 GPa and surface energy is 3.14 J/m², the estimated theoretical fracture strenght (in MPa) is

A) 375 B) 412 C) 327 D) 447

Answer & Solution

Correct Answer: Option D

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