Introduction of RAC || Unit-1 || Free notes in pdf || Mechanical || By ashish Sir ||4bengineers

CH-1 (Introduction of RAC ) Refrigerator & Air conditioning (RAC)

RAC ( My Notes Syllabus ) || Mechanical Notes || 4B ENGINEERS

1. Full Playlist Of Refrigerator & Air conditioning Video Lectures || Mechanical Engineers

Unit-I Introduction: Principles and methods of refrigeration, freezing; mixture cooling by gas reversible expansion, throttling, evaporation, Joule Thomson effect and reverse Carnot cycle; unit of refrigeration, coefficient of performance, vortex tube & thermoelectric refrigeration, adiabatic demagnetization; air refrigeration cycles- Joule’s cycle Boot-strap cycle, reduced ambient cycle and regenerative cooling cycles.

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