Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryWhich consequence resulted from quenching bronze pickaxes quickly?
A)Increased metal hardness and reduces ductility✓
B)Decreased electrical resistance
C)Accelerated passivation against corrosion
D)Enhanced thermal conductivity
💡 Explanation
Rapid quenching induces martensitic transformation, a form of work hardening, because it traps the metal lattice in a strained state. Therefore hardness rises, rather than corrosion resistance, while ductility reduces therefore likelihood of facture increases
🏆 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 History →- Which consequence resulted when Song Dynasty metallurgists refined gunpowder formulations?
- Which structural effect enabled Roman concrete domes like the Pantheon to span vast distances?
- Which adjustment error in an 18th-century naval sextant causes consistently inaccurate altitude readings?
- Which outcome occurred when Inca administrators relied excessively on quipu for state income records?
- Which geometrical projection facilitated the construction of flat astrolabes during the Islamic Golden Age?
- Which error arises if the alidade pointer bends on an historical astrolabe?
