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

Which consequence of exceeding the control-rod insertion speed limit in a CANDU reactor is most immediate?

A)Reduced power output to turbines
B)Elevated cladding temperatures regionally
C)Increased risk of moderator boiling
D)Fuel rod embrittlement accelerates acutely

💡 Explanation

Elevated cladding temperatures occur because exceeding control rod speed limits causes transient overpower (TOP). This leads to rapid heat generation via increased fission rate rather than reduced generated voltage. Therefore localised can contribute to early cladding breach instead.

🏆 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