HomeEngineeringA closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system 4314. A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the systemBy Admin / September 7, 2025 A. Its internal energy (U) decreases and its entropy (S) increases B. U and S both decreases C. U decreases but S is constant D. U is constant but S decreases ✅ The correct answer is option B.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
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