Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when exceeding the Leidenfrost point of water on a heated surface?
A)Heat transfer decreases significantly✓
B)Nucleate boiling regime is sustained
C)Surface experiences immediate quenching
D)Convective heat losses rapidly dissipate
💡 Explanation
Heat transfer drops significantly because a vapor layer forms, causing film boiling; this vapor layer’s poor thermal conductivity hinders heat flow to the liquid water, therefore reducing transfer, rather than promoting quenching or enhancing boiling as occurs at lower 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 mechanism limits signal propagation speed in a long submarine communication cable?
- Which outcome occurs when a closed-cycle gas turbine operates with increased turbine inlet temperature, maintaining constant pressure ratio?
- Which consequence results when hydrogen's temperature increases and its 1s orbital occupancy remains constant?
- Which outcome occurs when high-energy ultraviolet photons interact with a Cesium metal surface?
- Which mechanism predicts increased laminar flow instability using Reynolds number?
- Which consequence results when enzyme concentration approaches substrate saturation in a bioreactor?
