A. Reversible B. Irreversible C. Isothermal D. Adiabatic
Home/Chemical Engineering (MCQs)/Chemical Engineering Thermodynamics/When a gas in a vessel expands, its internal energy decreases. The process involved is Chemical Engineering Thermodynamics When a gas in a vessel expands, its internal energy decreases. The process involved is A. Reversible B. Irreversible C. Isothermal D. Adiabatic Answer: Option A. Explanation: No answer description available for this question. Show AnswerDiscussion