Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome follows increased neutron capture in nuclear fuel rods?
A)Reduced fissile material critical mass
B)Increased neutron chain reaction damping✓
C)Elevated delayed neutron population fraction
D)Enlarged prompt criticality runaway timeframe
💡 Explanation
Increased neutron capture in fuel rods leads to increased neutron absorption cross-section via neutron activation, a transmutation process which increases the total nuclear binding energies applied to available neutrons. Therefore the chain reaction damping increases; rather than critical mass decreasing, which would require more neutrons available for fission.
🏆 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 stability risk arises when vibrational mode functions overlap heavily?
- Which outcome occurs when inefficiencies reduce a Carnot engine's cycle?
- Which consequence results from irreversibilities during a Carnot cycle operating between two finite heat reservoirs?
- Which outcome occurs when a pressure cooker exceeds design pressure?
- Which risk increases in a pressurized water reactor if boron concentration decreases?
- Which risk increases as the lubrication pump's clearance widens?
