Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich risk increases when a Carnot engine operates irreversibly?
A)Reduced temperature differential utility
B)Increased entropy with less work✓
C)Elevation of isothermal process ceiling
D)Reduction in rejected heat ratio
💡 Explanation
Irreversibility increases exhaust heat because frictional losses within the system raise its entropy; therefore, less energy performs purposeful work in irreversible processes, rather than maintaining maximum efficiency according to Carnot's idealization.
🏆 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 outcome occurs when an epoxy adhesive cures, causing cross-linking between adjacent polymer chains?
- Which outcome manifests when water flow transitions to turbulence because the Reynolds number increases beyond design?
- Which consequence results when inertial and gravitational mass equivalence are violated within a spacecraft's navigation system?
- Which outcome is caused by wave function overlap between semiconductor grains?
- Which kinetic consequence is observed when catalyst doubles?
- Which consequence results when repeatedly magnetizing and demagnetizing a ferromagnetic material?
