Description
Master essential concepts of refrigeration cycles, psychrometric processes, cooling systems, compressors, and air-conditioning fundamentals with Refrigeration & Air Conditioning Previous Year Question Paper Solutions, designed for 5th Semester Mechanical Engineering (Polytechnic Assam) students. This digital product (PDF format) provides clear, structured, and exam-oriented answers to help you understand both theory and practical applications with ease.
Prepared in line with the latest DTE syllabus, it’s a smart companion for quick revision, strong conceptual clarity, and confident exam preparation, available anytime, anywhere.







































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