VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesHistoryQuestion
Question
History

During floods, which outcome resulted in historical braced Inca rope bridges made from plant fibers?

A)Increased tensile load capacity
B)Catastrophic bridge collapse
C)Elevated deck vibrational frequency
D)Reduced wind-induced oscillations

💡 Explanation

Historical Inca bridges faced collapse during river swells because high discharge increased drag force. Material failure propagated from weakened cables via increased shear stress in connection points; therefore bridge collapse, rather than other failure modes, was most likely because of cable overload.

🏆 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 History