Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryWhich phenomenon allowed early furnaces using bellows to achieve sufficiently high smelting temperatures?
A)Forced convection increasing heat transfer
B)Adiabatic compression raising gas temperatures
C)Induced draft enhancing combustion efficiency✓
D)Oxygen enrichment boosting flame temperature
💡 Explanation
When bellows are used to introduce air into a furnace, induced draft increases combustion efficiency because it accelerates airflow and removes exhaust gases, maximizing oxygen supply to the fuel and driving up the flame temperature. Therefore, induced draft results, rather than other heat transfer or compression effects, enabling higher 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 History →- Which structural consequence occurred during the construction of the Vasa ship due to its tall and narrow design?
- Which risk increases when early blast furnace operators add excessive charcoal during iron production?
- Which consequence resulted from 'hogging' experienced on long wooden sailing ships in the 18th century?
- Which risk increased during the Roman siege of Alesia due to concentrated catapult fire?
- Which outcome arises when tin content significantly decreases in ancient bronze casting?
- Which error increases when astrolabe alidade misaligned beyond manufacturer tolerance?
