Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich effect changes when heavy water coolant escapes a CANDU reactor core?
A)Reactor power output decreases
B)Fission product half-lives lessen
C)Neutron moderation efficiency decreases✓
D)Fuel rod corrosion rate lessens
💡 Explanation
Reduced heavy water means less deuterium to slow neutrons, therefore a decreased rate of the neutron moderation because it can't transfer energy efficiently, rather than other changes; fuel properties remain consistent.
🏆 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 outcome results when a molecular sieve's operating temperature surpasses limits?
- Which phenomenon predominately controls molecular transport across a selectively permeable membrane if molecule size approximates pore size?
- Which consequence results when cryogenic fluid supply abruptly stops to a superconducting magnet?
- Which risk increases in a supercritical fluid power turbine when deviating from optimal pressure?
- Which consequence results when a molecular crystal is quenched?
- Which outcome occurs when blood flow transitions to turbulence?
