Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when jet engine combustion instabilities trigger acoustic resonance?
A)Increased turbulent kinetic energy✓
B)Decreased nozzle exit velocity
C)Enhanced laminar flow stability
D)Reduced compressor stall margin
💡 Explanation
Increased turbulent kinetic energy results, because the acoustic resonance amplifies small perturbations driving the flow towards instability by Reynolds stresses, therefore a turbulent flame develops, rather than a stable combustion process alone.
🏆 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 Science →- Which risk elevates when shortwave diathermy power increases?
- Which outcome occurs when high pressure causes sodium chloride crystals to distort?
- Which risk increases in a steam turbine when saturated steam experiences sudden pressure drops?
- Which limitation arises due to thermal fluctuations affecting magnetic domain alignment in hard drive ferromagnetic platters?
- Which risk increases during rapid industrial ammonia production at elevated temperatures?
- Which outcome occurs when irreversibilities increase in a Carnot heat engine cycle?
