Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich efficiency limit result if a Carnot engine's heat sink fails, leading to equalization of medium temperature?
A)Reversible, but less powerful output
B)Total energy conversion increases sharply
C)Becomes zero due to no gradient✓
D)Negative work due to heat input
💡 Explanation
Equalization nullifies temperature; thus no heat flux difference exists and the *Carnot efficiency* becomes zero because ΔT approaches zero. Therefore, no work is generated; rather than some partially efficient cycle, it becomes inoperable with no hot/cold reservoirs.
🏆 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 is observed when reactants continuously replenish a chemical reactor reaching equilibrium?
- Which consequence results when Arrhenius constant variation diminishes reaction rate?
- In a pressurized piezoelectric oxygen sensor, which consequence results when a crystal lattice defect exists?
- Which phenomenon causes increased protein aggregation within cells?
- Which consequence results when relativistic speeds near a neutron star prevent accurate calculation of orbital period around it?
- Which outcome occurs when high-frequency resonant inductive coupling charges a shielded implantable medical device?
