Heating Ventilation Air Conditioning and Refrigeration (Hvac and R) detailed syllabus scheme for Mechanical Engineering (ME), 2019-20 onwards has been taken from the DBATU official website and presented for the Bachelor of Technology students. For Subject Code, Course Title, Lecutres, Tutorials, Practice, Credits, and other information, do visit full semester subjects post given below.
For 8th Sem Scheme of Mechanical Engineering (ME), 2019-20 Onwards, do visit ME 8th Sem Scheme, 2019-20 Onwards. For the Elective-VII scheme of 8th Sem 2019-20 onwards, refer to ME 8th Sem Elective-VII Scheme 2019-20 Onwards. The detail syllabus for heating ventilation air conditioning and refrigeration (hvac and r) is as follows.
Heating Ventilation Air Conditioning and Refrigeration (Hvac and R) Syllabus for Mechanical Engineering (ME) 4th Year 8th Sem 2019-20 DBATU
Pre-requisite:
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Course Outcomes:
At the end of the course, students will be able to:
- Understand the various methods of Refrigeration
- Explain thermal analysis of vapour compression system
- Understand the environmental aspect of refrigerants and alternate refrigerants
- Comfort aspect of air-conditioning
- Understand the ventilation and basic of duct design
Course Contents:
Unit 1
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Unit 2
Compound Vapour Compression System
Multi-evaporator, multi-compressor systems and cascade system, Vapour Absorption System: Aqua-ammonia system, lithium bromide-water system, electrolux refrigerator, comparison with vapour compression cycle (descriptive treatment only), P-T-E, chart, thermodynamic analysis and capacity control
Unit 3
Refrigerants for Vapour Compression System
Desirable properties, selection, Zeotrops and Azeotropes, necessity for replacement of CFC refrigerants, natural refrigerants
Unit 4
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Unit 5
Thermal Comfort
Thermal comfort: Heat transfer from human body by sensible and latent heat transfer. Metabolic heat generation, steady state model for heat transfer, effect of clothing and definition of effective temperatures, comfort conditions, human comforts, comfort chart
Unit 6
Distribution of Air
Principle of air distribution, duct design methods, friction chart, duct materials, methods of noise control. Basics of Air-conditioning controls
Text Books:
- C. P. Arora, Refrigeration and Air Conditioning, Tata McGraw Hill Publications, New Delhi, 2nd edition, 2000.
- W.F. Stoeker, J. P. Jones, Principles of Refrigeration and Air Conditioning, Tata McGraw Hill Publications, New York, 2nd edition, 1982.
Reference Books:
For the complete syllabus, results, class timetable, and many other features kindly download the iStudy App
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For detail syllabus of all subjects of Mechanical Engineering (ME) 8th Sem 2019-20 onwards, visit ME 8th Sem Subjects of 2019-20 Onwards.