VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which outcome occurs when injecting hot steam into turbine exhaust manifold (Rankine Cycle)?

A)Increased compressor efficiency, lowered outlet enthalpy
B)Decreased isentropic efficiency vapor condenses
C)Steam energy converted, elevated liquid temperatures
D)Lower backpressure, reducing exhaust gas temperature

💡 Explanation

Decreased isentropic efficiency results because of intermixing the hot injected steam with working vapor exhaust gas. This causes a non-isentropic process of partial condensation, therefore decreasing expansion efficiency, rather than increasing it without phase and enthalpy adjustments.

🏆 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 Science