Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when exceeding the pressure limit within a Rankine power cycle?
A)Turbine blade cavitation increases rapidly✓
B)Condenser vacuum significantly decreases
C)Boiler efficiency sharply improves
D)Pump's NPSH margin widens safely
💡 Explanation
Exceeding pressure limits causes localized boiling and collapse within the turbine because *vapour-filled cavities* create microjets during implosion that erode the blades by cavitation; therefore, cavitation increases, rather than improved efficiency, as superheated steam and pressure imbalance degrades turbine function earlier.
🏆 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 consequence results when optically pumped atoms undergo population inversion?
- Which risk increases when thermal cycling causes grain boundary migration in polycrystalline silicon crystals?
- Which mechanism causes increased signal attenuation during long-distance microwave propagation through moist air?
- Which behavior appears when supercritical carbon dioxide achieves miscibility?
- Which risk increases when doping disrupts silicon crystal periodicity?
- Which mechanism causes increased piezoelectric voltage in perovskite crystals?
