Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when a Carnot engine running at cryogenic temperatures operates in an irreversible cycle?
A)Increased entropy within the system✓
B)Maximum possible work is achieved
C)Adiabatic compression becomes isothermal
D)Heat transfer ceases spontaneously
💡 Explanation
Irreversible cycles generate entropy because they contain dissipative processes like friction. This prevents them from achieving Carnot's theoretical maximum, therefore entropy increases rather than achieving maximum work, given irreversible temperature differences.
🏆 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 commonly results when metastable isotopes beta-decay?
- Which risk increases when sustained DT fusion reactions cease prematurely in inertial confinement?
- Which outcome occurs when gravity's effect is precisely offset by inertial forces within an accelerating habitat?
- Which phenomenon undermines electron confinement within quantum dot orbitals at increased temperatures?
- Which consequence results when thermal stress causes a laser crystal's birefringence to vary spatially?
- Which risk increases when annealing a ferromagnetic alloy?
