Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← TechnologyFor a prestressed concrete bridge, which outcome results when excessive tensile force relaxes?
A)Reduced load-bearing capacity✓
B)Increased vibration dampening
C)Improved resistance thermal expansion
D)Higher fatigue failure threshold
💡 Explanation
Reduced capacity occurs when anchorage slip allows tendon movement; the prestressing transfer length requires full strand bond. Because the composite action weakens, therefore the load capacity declines, rather than enhances alternative behaviors.
🏆 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 Technology →- Which operational hazard develops when lubricating oil supply to a turbocharger bearing fails in a diesel engine?
- If a piezoelectric sensor experiences hysteresis under cyclic loading, which mechanism limits output accuracy?
- Which outcome occurs when a hydraulic actuator operating frequency nears the oil's natural frequency?
- Which outcome occurs when piston rings fail in maintaining optimized cylinder pressure?
- Which risk escalates sharply during icing conditions aloft if a pressurized aircraft experiences sudden, rapid decompression?
- Which outcome accelerates oxidation in a prestressed concrete beam when chloride penetration compromises the passivating layer?
