Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryWhich outcome resulted from ice accumulation on the bridge cables due to freezing rain on the Quebec Bridge's under-construction cantilever spans?
A)Increased torsional stress in cables
B)Reduced tensile strength of supports
C)A shift in structural balance✓
D)Elevated resonant frequency onset
💡 Explanation
A shift in structural balance resulted due to increased dead load. Icing increases weight through the 'accumulation' mechanism, unbalancing the incomplete cantilever. This imbalance led to structural instability, rather than only heightened stress because even distribution was necessary.
🏆 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 History →- Which consequence arises when Byzantium withholds silk exports during diplomacy?
- Which risk increases when Viking longships use wet rawhide ropes?
- Which outcome commonly resulted when pre-Columbian chinampa farmers unknowingly introduced excessive nutrients?
- Which limitation arises when using a brass Islamic astrolabe for astronomical observations in sub-zero temperatures?
- Which consequence results when quicklime’s degradation lowers Greek Fire's exothermicity?
- Which destructive outcome accelerates when Ming Dynasty cast iron cannons exceeded thermal limitations?
