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

Which outcome occurs when real heat engine efficiency approaches theoretical Carnot efficiency?

A)Friction losses become negligible internally
B)Heat input precisely equals work output
C)Temperature gradients reach maximum levels
D)Internal irreversibilities reach maximum levels

💡 Explanation

When real heat engine efficiency approaches the Carnot limit isothermal and adiabatic processes become nearly reversible as friction is minimized, preventing the conversion of work into heat, increasing device performance therefore increased efficiency results from minimized friction rather than ideal energy conversion, exaggerated temperature gradients, or higher internal irreversibilities.

🏆 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