VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesTechnologyQuestion
Question
Technology

Which outcome occurs when turbocharger bearings experience oil starvation in an internal combustion engine?

A)Compressor surge from decreased boost pressure
B)Engine knock from retarded spark timing
C)Shaft seizure from heat buildup
D)Fuel cutoff from increased air-fuel ratio

💡 Explanation

When oil starvation occurs, inadequate lubrication causes increased friction and rapid heat buildup because hydrodynamic oil film fails, resulting in bearing material welding and shaft seizure. Therefore, shaft seizure occurs, rather than surge, knock, or cutoff require different specific sensor failures influencing control algorithms.

🏆 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 Technology