![]() ![]() Refrigeration and air-conditioning is the subject which deals with the techniques to control the environments of the living and non-living subjects and thus provide them comforts to enable them to perform better and have longer lives. Thus for any specific purpose, control of the environment is essential. Adaptation to these many a times unpredictable variations is not possible and thus working efficiently is not feasible either for the living beings or the non-living ones. Temperature, humidity, pressure and air motion are some of the important environment variables that at any location keep changing throughout the year. Applied Mechanics and Strength Of Materials textbook by R.S.Khurmi Free Download is aimed at B.Sc and diploma level courses, and for preparation for UPSC. ![]() The nature keeps conditions in the physical environment in the dynamic state ranging from one extreme to the other. Name of the Book: Applied Mechanics and Strength of Materials Textbook by R.S. Refrigeration and Air Conditioning by R S Khurmi, RAC PDF, Refrigeration and Air Conditioning book, Refrigeration and Air Conditioning pdf For specific applications, efficiencies of both living and non-living beings depend to a great extent on the physical environment. ![]()
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