Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← TechnologyWhich outcome occurs when fuel injectors in a high-performance engine experience excessively high fuel pressure beyond design limits?
A)Engine knock and pre-ignition✓
B)Lean air-fuel mixture formation
C)Catalytic converter overheating
D)Reduced exhaust valve temperature
💡 Explanation
Engine knock occurs because excessively high fuel pressure causes over-atomization and uneven fuel distribution via fuel impingement, increasing the likelihood of early ignition. Therefore, pre-ignition is a result, rather than a smoother combustion or failure elsewhere within the exhaust system.
🏆 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 a resonant circuit in a radio transmitter experiences parasitic capacitance at high frequencies?
- During automated conveyor system overload, which consequence results when the PLC's scan cycle exceeds its maximum configured execution time?
- Which premature failure often arises because chloride concentration exceeds threshold levels near reinforced concrete bridge supports?
- Which consequence results when intersymbol interference overwhelms guard intervals in time-division multiplexing?
- Which consequence results when an inadequately sized isolating circuit breaker interrupts a charging current in a large capacitor bank?
- Which consequence results when a parallel robot's kinematics incorrectly model joint elasticity?
