VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which outcome results from neutron moderation failure in uranium fission?

A)Thermal runaway accelerates exponentially
B)Gamma radiation emission decreases rapidly
C)Fission reaction ceases instantaneously
D)Conversion to plutonium becomes dominant

💡 Explanation

Neutron moderation slows neutrons to sustain fission; without it, neutrons are too fast. Chain reaction efficiency collapses and thermal runaway accelerates because the rapid increase in fast neutron flux causes uncontrolled, very high-energy fissions, therefore leading to exponential overheating, rather than a controlled process.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science