Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← TechnologyWhich risk increases dramatically for forged alloy connecting rods when subjected to ultrasonic testing?
A)Surface fatigue crack initiation
B)Increased grain boundary oxidation
C)Hydrogen embrittlement susceptibility✓
D)Reduced dislocation climb velocity
💡 Explanation
Hydrogen embrittlement susceptibility increases because ultrasonic testing can introduce hydrogen atoms into the forging's microstructure, through surface contamination. Therefore embrittlement increases rather than detecting fatigue cracks, because phased array inspection seeks internal defects if properly executed.
🏆 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 outcome occurs when excessive downfeed pressure is applied during creep-feed grinding of turbine blade profiles?
- Which outcome is most probable when a distribution transformer's cooling system fails in a three-phase power grid?
- Which risk is amplified when welded steel beams experience cyclic tension loading in bridge construction?
- Which risk increases when excessive cylinder bore polishing is applied during engine rebuilding, impacting piston rings?
- Which outcome occurs when biodiesel fuel is contaminated with water in a fuel injection system?
- Which limit causes chatter in high-speed CNC lathes?
