Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryDuring bronze smelting in ancient Cyprus, which consequence arises from consistently insufficient charcoal use?
A)Increased alloy brittleness upon cooling✓
B)Reduced slag contamination of final ingot
C)Accelerated crucible thermal stress fracturing
D)Enhanced copper dissolution within tin
💡 Explanation
Lower temperatures result from insufficient charcoal. This incomplete reduction inhibits SnO₂ conversion via carbo-thermal reduction, and the insufficient alloying encourages brittle Cu-rich phases. Therefore brittleness would increase, rather than enhanced copper dissolution if fully reduced冶煉.
🏆 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 risk drastically increased in Medieval fortifications utilizing postern gates?
- Which innovation allowed medieval Islamic engineers to more precisely determine Qibla direction, even at extreme distances?
- Which outcome commonly occurred when Byzantine diplomats provided lavish gifts to neighboring Sasanian Persian rulers?
- In Mughal gardens, which risk escalated if artisan hydraulic systems improperly used the coanda effect?
- Which property increased within cast iron cannons when Song dynasty arsenals optimized crucible filling during pouring?
- Which agricultural innovation allowed maize cultivation to expand into higher altitudes in the Andes?
