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Match the following strengthening methods (Group I) in metallic alloys with...

This question belongs to Metallurgical Engineering Physical Metallurgy
Physical Metallurgy
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Match the following strengthening methods (Group I) in metallic alloys with typical mechanisms responsible (Group II) for them.
Group I Group II
P. Grain size strengthening 1. Orowan looping
Q. Work hardening 2. Suzuki interaction
R. Dispersion strengthening 3. Lomer-Cottrell-barrier
S. Solid solution hardening 4. Dislocation pile up at grain boundaries

Answer & Solution
Correct Answer: Option C
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