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← ScienceWhich risk increases for a Carnot heat engine allowed to operate outside specific temperatures?
A)Entropy production irreversibly increases✓
B)System becomes internally reversible
C)Isothermal efficiency becomes infinite
D)Adiabatic process becomes exothermic
💡 Explanation
Excessive temperature variation violates the assumptions of the Carnot cycle's design, because increased temperature differentials cause irreversible processes like heat leakage; therefore entropy production irreversibly increases, rather than achieving idealized efficiency.
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