Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← TechnologyWhich risk increases when timed direct fuel injection occurs too early in engine combustion cycle?
A)Detonation due to pre-ignition✓
B)Bearing failure from crankshaft stress
C)Catalytic converter overheating
D)Reduced power from incomplete burn
💡 Explanation
When injection occurs too early fuel mixture compression heats excessively because it increases uncontrolled combustion raising pressure and temperature, potentially exceeding design tolerances leading to destructive detonation/knocking. Therefore detonation a real risk, rather than simply reduced engine power or other side effects.
🏆 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 failure mode is most likely when epoxy-coated rebar is bent sharply in cold weather conditions?
- Which challenge increases substantially in amplitude-modulated signals because of noise?
- Which consequence results from insufficient encoder resolution during a robot's joint movement?
- Which outcome arises when single-phasing occurs in a three-phase induction motor driving a conveyor belt system?
- Which outcome occurs when aircraft landing gear oleo strut experiences viscous lock?
- Which outcome occurs when accumulated errors degrade encoder feedback in a wire bonding machine?
