Refrigeration and Air Conditioning detailed syllabus for Mechanical Engineering Sandwich (Mech Sandwich) for 2021 regulation curriculum has been taken from the Anna Universities official website and presented for the Mech Sandwich students. For course code, course name, number of credits for a course and other scheme related information, do visit full semester subjects post given below.
For Mechanical Engineering Sandwich 6th Sem scheme and its subjects, do visit Mech Sandwich 6th Sem 2021 regulation scheme. For Professional Elective-VIII scheme and its subjects refer to Mech Sandwich Professional Elective-VIII syllabus scheme. The detailed syllabus of refrigeration and air conditioning is as follows.
Course Objectives:
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Unit I
INTRODUCTION 9
Introduction to Refrigeration – Unit of Refrigeration and C.O.P.- Ideal cycles- Refrigerants Desirable properties – Classification – Nomenclature – ODP & GWP.
Unit II
VAPOUR COMPRESSION REFRIGERATION SYSTEM 9
Vapor compression cycle: p-h and T-s diagrams – deviations from theoretical cycle – subcooling and super heating- effects of condenser and evaporator pressure on COP- multipressure system -low temperature refrigeration – Cascade systems – problems. Equipments: Type of Compressors, Condensers, Expansion devices, Evaporators.
Unit III
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Unit IV
PSYCHROMETRIC PROPERTIES AND PROCESSES 9
Properties of moist Air-Gibbs Dalton law, Specific humidity, Dew point temperature, Degree of saturation, Relative humidity, Enthalpy, Humid specific heat, Wet bulb temperature Thermodynamic wet bulb temperature, Psychrometric chart; Psychrometric of air-conditioning processes, mixing of air streams.
Unit V
AIR CONDITIONING SYSTEMS AND LOAD ESTIMATION 9
Air conditioning loads: Outside and inside design conditions; Heat transfer through structure, Solar radiation, Electrical appliances, Infiltration and ventilation, internal heat load; Apparatus selection; fresh air load, human comfort & IAQ principles, effective temperature & chart, calculation of summer & winter air conditioning load; Classifications, Layout of plants; Air distribution system;Filters; Air Conditioning Systems with Controls: Temperature, Pressure and Humidity sensors,Actuators & Safety controls.
Course Outcomes:
At the end of the course the students would be able to
- Explain the basic concepts of Refrigeration
- Explain the Vapor compression Refrigeration systems and to solve problems
- Discuss the various types of Refrigeration systems
- Calculate the Psychrometric properties and its use in psychrometric processes
- Explain the concepts of Air conditioning and to solve problems
Text Books:
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Reference Books:
- ASHRAE Hand book, Fundamentals, 2010
- JonesW.P., “Air conditioning engineering”, 5th edition, Elsevier Butterworth-Heinemann, 2007
- Roy J. Dossat, “Principles of Refrigeration”, 4th edition, Pearson Education Asia, 2009.
- Stoecker,W.F. and Jones J.W., “Refrigeration and Air Conditioning”, McGraw Hill, New Delhi,1986.
- A Textbook of Refrigeration and Air-Conditioning by R.K. Rajput | 1 January 2013
For detailed syllabus of all the other subjects of Mechanical Engineering Sandwich 6th Sem, visit Mech Sandwich 6th Sem subject syllabuses for 2021 regulation.
For all Mechanical Engineering Sandwich results, visit Anna University Mech Sandwich all semester results direct link.