Q. Entropy increase dS of the system can be expressed as

(A) ds=ds(due to external heat interaction)- ds(due to internal irreversibility)
(B) ds=ds(due to external heat interaction)+ds(due to internal irreversibility)
(C) ds=-ds(due to external heat interaction)- ds(due to internal irreversibility)
(D) ds=-ds(due to external heat interaction)+ds(due to internal irreversibility)

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✅ Correct Answer: (B) ds=ds(due to external heat interaction)+ds(due to internal irreversibility)

Published by Mr. Dubey ⭐ 109.99K Points at 18-Sep-2023 09:37 pm in Engineering Thermodynamics

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