Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when a metallurgical sample undergoes rapid quenching?
A)Increased residual stress is generated✓
B)Grain boundary diffusion is accelerated
C)Equilibrium phase transformation completes
D)Ductility proportionally increases linearly
💡 Explanation
Quenching introduces thermal shock; therefore, differential cooling rates induce plastic deformation by the martensitic transformation. Increased volumetric strain causes increased residual stress, because volume changes are constrained, rather than boundary diffusion dominating at elevated temperatures.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Science →- Which outcome results when photon energy exceeds the work function of a metal surface during photoelectric emission?
- Which mechanism limits maximum efficiency spark-ignition engine operating high compression ratio?
- Which outcome results when an optical fiber's refractive index profile alters its band structure?
- Which phenomenon causes decreased ammonia production in Haber-Bosch process reactor at elevated temperatures?
- Which outcome results when inertial mass increases due to equivalence?
- Which effect is disrupted affecting digital holograms when laser coherence degrades?
