Q. When gases which are at equal pressure and temperature are mixed adiabatically without work, then

(A) internal energy of the gaseous system remains constant
(B) heat transfer of the gaseous system remains constant
(C) entropy of the gaseous system remains constant
(D) all of the mentioned

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✅ Correct Answer: (A) internal energy of the gaseous system remains constant

Published by Mr. Dubey ⭐ 104.84K Points at 18-Sep-2023 09:37 pm in Engineering Thermodynamics

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