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Match the phenomena listed in Group I with the possible mechanisms...

This question belongs to Metallurgical Engineering Physical Metallurgy
Physical Metallurgy
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Match the phenomena listed in Group I with the possible mechanisms in Group II.
Group I Group II
P. Fatigue 1. Grain boundary sliding
Q. Creep 2. Slip band extrusion and intrusion
R. Strain hardening 3. Cottrell atmosphere
S. Yield point phenomenon 4. Dislocation interaction

Answer & Solution
Correct Answer: Option C
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