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Material Science MCQ
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What is the main mechanism of strengthening in ...
What is the main mechanism of strengthening in precipitation hardening?
A. Dislocation entanglement
B. Obstruction of dislocation motion by precipitates
C. Grain size refinement
D. Solid solution formation
Explanation:
Precipitates hinder dislocation movement.
Tags:
Material Science MCQ
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Chemical Engineering
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