Nptel mechanical engineering refrigeration and air conditioning nptel mechanical engineering noc refrigeration and air air conditioning system nptel air conditioning system nptel. Balamugundansenior lecturerpanimalar engg college refrigeration and air conditioningrefrigeration. Jun 22, 2017 made easy refrigeration air conditioning rac hand written notes of mechanical engineering for gate, ies, psu competitive exam free download in pdf format. Nov 29, 2012 refrigeration and air conditioning notes 1. Refrigeration and air conditioningiit kharagpur notes scribd. Residential and commercial air conditioning and refrigeration applications open, semihermetic and welded hermetic liquid slugging if theres liquid in cool vapor refrigerant, the liquid can damage the moving components like the piston. Leading vocational education and training organisation. Below table provides you pdf air conditioning and refrigeration book by r. Rac book pdf download refrigeration and air conditioning. Khurmi by textbook of refrigeration and air conditioning. Here we are providing you ebooks, papers, notes, information and technology, test series and much.
Both power generation and refrigeration are usually accomplished by a system that. You can check your reasoning as you tackle a problem using our interactive. In r and r15,8units of r09 syllabus are combined into 5units in r and r15 syllabus. Notes for refrigeration and air conditioning rac by abhishek apoorv lecture notes, notes, pdf free download, engineering notes, university. Refrigeration and air conditioning by r s khurmi, rac book pdf download, refrigeration and air conditioning book, refrigeration and air conditioning pdf. Mar, 2010 refrigeration and air conditioning lecture slides lesson 1 lesson 2 lesson 3 lesson 4 lesson 5 lesson 6 lesson 7 lesson. Refrigeration and airconditioning nptel online videos, courses. He has supervised number of masters and doctoral students in this area. I am ramgopal from the department of mechanical engineering. You are an experienced refrigeration, airconditioning and heat pump systems engineer and have a great deal of technical skills and knowledge. The waterlithium bromide vapor absorption system is used in a number of air conditioning applications. Special note should be taken of the influence of geometrical shape, where other than. Home mcq refrigeration multiple choice questions with answers on refrigeration and airconditioning set 07 multiple choice questions with answers on refrigeration and airconditioning set 07 mcq refrigeration edit. Nptel provides elearning through online web and video courses various streams.
Further, the comfort air conditioning and indoor environment health are also addressed in this course. They design, install and maintain refrigeration and hvac heating, ventilation and air conditioning systems. Aug 08, 2018 nptel mechanical engineering refrigeration and air conditioning nptel mechanical engineering noc refrigeration and air air conditioning system nptel air conditioning system nptel. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses.
Refrigeration and air conditioning free online course video tutorial by iit kharagpur. Air conditioning and refrigeration notes free pdf download. Refrigeration and air conditioning theory hindi book for iti students d. Refrigeration and air conditioning pdf notes rac pdf notes file to download are listed below please check it link. Apart from the described products for refrigeration and air conditioning applications, we offer a comprehensive standard program for the measurement of pressure, temperature and level. The new zealand qualifications in refrigeration and air. Summer air conditioning system pdf nptel sante blog. Further, the comfort airconditioning and indoor environment health are also addressed in this course. These notes are of easyengineering team prepared notes.
Refrigeration systems are also used for providing cooling and dehumidification in. A refrigeration and air conditioning engineer works on commercial, residential and industrial projects. Vortex tube refrigeration it consists of nozzle, diaphragm, valve, hotair side, coldair side. At a lower temperature, molecular motion slows down and the growth of bacteria that causes food spoilage also retards. Ramgopal department of mechanical engineering iit kharagpur. Vortex tube refrigeration it consists of nozzle, diaphragm, valve, hot air side, cold air side. Arora from iit kharagpur made available by nptel elearning initiative. Ueeneej111a diagnose and rectify faults in air conditioning and refrigeration mem30205 units of study include mem18086b test, recover, evacuate and charge refrigeration systems mem18088b maintain and repair commercial air conditioning systems and components mem18049c disconnectreconnect fixed wired equipment up to vac1500 vdc. Mar 22, 2018 refrigeration and air conditioning jobs to get the file, download the refrigeration and air conditioning mechanical material notes pdf. The nozzles are of converging or diverging or convergingdiverging type as per the design. Download textbook of refrigeration and air conditioning by r. Handbook of air conditioning system design, carrier air conditioning company, mcgrawhill book co.
Made easy refrigeration air conditioning hand written. Knowledge of all equipment and tools used in refrigeration and air conditioning repair. Generally, refrigeration and air conditioning are treated in a single subject due to the fact that one of the most important application of refrigeration is in cooling and dehumidification as required for summer air conditioning. Refrigeration and air conditioning online course video. Welcome to the nptel course on refrigeration and air conditioning. Refrigeration and air conditioning has a wide range of applications today. When 1 pound of ice melts, it absorbs 144 btu, as latent energy. Unlike static pdf refrigeration and air conditioning technology solution manuals or printed answer keys, our experts show you how to solve each problem stepbystep. Ashrae thermodynamic properties of refrigerants, american society of heating, refrigeration and air conditioning engineers, 1980. Lecture 1 recapitulation of thermodynamics lecture 2 introduction to refrigeration lecture 3 air refrigeration cycle lecture 4 aircraft refrigeration. Miller professor, industrial technology the university of texas at tyler tyler, texas mcgrawhill new york chicago san francisco lisbon london madrid mexico city milan new delhi san juan seoul singapore sydney toronto. The new zealand qualifications in refrigeration and air conditioning rac building skills, careers and businesses if youre reading this booklet, its likely youre about to make a big decision.
In the past, this was done by collecting ice in the winter and using its specific heat to cool as the ice melted. Air conditioning and refrigeration books free download. Nptel chemical mass transfer operation 1 module 6 humidification and air conditioning lecture no. Refrigeration and air conditioning theory book for iti. An efficient nozzle is designed to have higher velocity, greater mass flow and minimum inlet losses. The course consists of different refrigeration cycles and understanding of psychrometry and psychrometric processes used for the purpose of airconditioning. Even when a space has to be heated, it can be done so by changing the direction of. Knowledge, skill, or ability related to performing this action. Multiple choice questions with answers on refrigeration.
No need to wait for office hours or assignments to be graded to find out where you took a wrong turn. Khurmi is very useful for mechanical engineering mech students and also who are all having an interest to develop their knowledge in the field of design, automobile, production, thermal engineering as well as all the works related to mechanical field. Handbook of heating, ventilation and air conditioning. Ice production by nocturnal cooling in ancient india and application of evaporative cooling in india.
Notes refrigeration and air conditioning rac lecturenotes. Refrigeration and air conditioning, rac study materials, engineering class handwritten notes, exam notes, previous year questions, pdf free download. Humidification chamber insulated wall air out at t, ys as air in at tg, y water spray makeup water at tas water at tas pump figure 6. Refrigeration and air conditioning technology solution. Mechanical engineering refrigeration and air conditioning nptel. Which is basically a large heat exchanger, by rejecting heat to a cooling. Airah handbook, australian institute of refrigeration, air conditioning and heating. Refrigeration and air conditioning pdf notes rac pdf notes file to download are listed below please check it note. Applications of refrigeration and air conditioning. This system is useful for applications where the temperature required is more than 32 degree f. Thermodynamic system thermodynamic functions thermodynamic properties fundamental laws of thermodynamics thermodynamic relations thermodynamic processes download links click below the link download to save the book pdf download. A vapour compression refrigeration system is an improved type of air refrigeration system in which a suitable working substance, termed as. Refrigeration and airconditioning nptel online videos. Ideally suited to those with a little or no knowledge of the subject.
Made easy refrigeration air conditioning hand written notes. These notes are according to the r09 syllabus book of jntu. Nptel mechanical engineering refrigeration and air. If you have any doubts please refer to the jntu syllabus book. Winter air conditioning system authorstream air conditioning system nptel air conditioning system winter in air conditioning system winter in. Air conditioning and refrigeration rex miller professor emeritus state university college at buffalo buffalo, new york mark r. It can be defined as the process of transferring heat from a low temperature regionto a high temperature region. Refrigeration and air conditioning theory book for i. Schematic representation of adiabatic saturation of air. No doubt, rac engineering has a great future ahead. Upon successful completion of this course the student should be able to. Contents this brochure assists you in selecting the right instruments. This warming and cooling of the air is usually referred to as winter and summer air conditioning. Here are some special features of the water and lithium bromide in an absorption refrigeration.
Refrigeration and airconditioning mechanical material. Pdf textbook of refrigeration and air conditioning by r. Vapour compression refrigeration systems vapour absorption refrigeration systems air cycle refrigeration systems. Made easy refrigeration air conditioning rac hand written notes of mechanical engineering for gate, ies, psu competitive exam free download in pdf format. As the name implies, air conditioning is concerned with the condition of the air in some designated area or space this usually involves control not only of the space temperature but also of space humidity and air motion, along with the filtering and cleaning of the air. Click on any video lecture link to view and download that video.
Sep 23, 2018 winter air conditioning system authorstream air conditioning system nptel air conditioning system winter in air conditioning system winter in. National programme on technology enhanced learning nptel visit official website. Cooling and heating load calculations estimation of solar radiation. Refrigeration and airconditioning mechanical material notes pdf. Textbook of refrigeration and air conditioning written by r. The free study is an elearning platform created for those who wants to gain knowledge. Pdf textbook of refrigeration and airconditioning by r. Refrigeration and air conditioning rac study materials. Khurmi a textbook of refrigeration and air conditioning is an aptly written textbooks for the students of mechanical engineering while also a mustread for anyone with an interest in the subject. Evaporative, winter and all year air conditioning systems. Refrigeration and air conditioning pdf notes rac pdf notes. Recommended 2 years syllabus useful book for basic mechanics this book has been written to met the requirement of students getting training in refrigeration and airconditioning mechanic trade.
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