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Transcript of MEC333 IC
Lovely Professional University, Punjab
Course Code Course Title Course Planner Lectures Tutorials Practicals Credits
MEC333 IC ENGINES AND REFRIGERATION 15783::Minesh Vohra 3.0 0.0 0.0 3.0
Course Category Courses with numerical and conceptual focus
TextBooks
Sr No Title Author Edition Year Publisher Name
T-1 Internal combustion engines Ganesan.V. 4th 2013 Tata McGraw Hill, India
T-2 Refrigeration and air conditioning C. P. Arora 3rd 2008 Mc graw Hill
Reference Books
Sr No Title Author Edition Year Publisher Name
R-1 Internal combustion engine fundamentals
Heywood, J. B 1st 2011 Tata McGraw Hill
R-2 Engineering Fundamentals of the Internal Combustion Engine
Willard W. Pulkrabek 1st 2003 Prentice hall Delhi
R-3 A Textbook of Refrigeration and Air Conditioning
R.S.Khurmi 1st 2006 S Chand & Company Ltd., New Delhi.
Other Reading
Sr No Journals articles as Compulsary reading (specific articles, complete reference)
OR-1 The cavitation erosion damage process of dynamically loaded journal bearing (http://www.springerlink.com/content/32744444572811t1/) , ,
OR-2 Experimental study on effect of nozzle hole geometry on achieving low diesel engine emission (http://www.asmedl.org/vsearch/servlet/VerityServlet? KEY=ASMEDL) ,
OR-3 International Journal of Refrigeration (http://www.sciencedirect.com/science/journal/01407007) , ,
Relevant Websites
Sr No (Web address) (only if relevant to the course) Salient Features
RW-1 http://auto.howstuffworks.com/engine1.html Information about the different systems working available
RW-2 http://nptel.iitm.ac.in/video.php?courseId=1025 Video lectures from IIT professors Web adress) (only if relevant to the courses)
Virtual Labs
Sr No (VL) (only if relevant to the course) Salient Features
VL-1 http://www.animatedengines.com/ Working of various engines (Animations
LTP week distribution: (LTP Weeks)
Weeks before MTE 7
Week Number
Lecture Number
Broad Topic(Sub Topic) Chapters/Sections of Text/reference books
Other Readings,Relevant Websites, Audio Visual Aids, software and Virtual Labs
Lecture Description Learning Outcomes Pedagogical ToolDemonstration/ Case Study / Images / animation / ppt etc. Planned
Week 1 Lecture 1 Fundamentals of I.C. Engines-Introduction(Basic Concepts-Air standard cycles and fuel-air cycles)
T-1:Chapter1- 1.1.4 VL-1 Difference betweeninternal combustion andexternal combustionengines
Student will learn aboutDifference betweeninternal combustion andexternal combustionengines
Demo Kits or may be PPT as well as Animation for the same has to be used
Lecture 2 Fundamentals of I.C. Engines-Introduction(Assumptions in Air standard and fuel air cycles)
T-1:Chapter2- 2.1 Assumptions made in airstandard cycle, Brief description about the assumption made with specific reasons
Student will learn aboutAssumptions made inair standard cycle
Discussion and Real life connectivity
Lecture 3 Fundamentals of I.C. Engines-Introduction(Fuel air cycle)
T-1:Chapter3- 3.1 3.2 3.7
Fuel cycles and their comparison to air standard ones
Student will learn aboutsignificance of Fuel cycles and their comparison to air standard ones
Discussion and real life examples
Week 2 Lecture 4 Fundamentals of I.C. Engines-Introduction(Actual engine cycle)
T-1:Chapter4- 4.1 4.2 4.7
RW-1VL-1
How fuels cycles are different from air standard cycles. What is the need of this comparison
Students can differentiate between air, actual and fuel cycles with utilities
Animations or Lecture description with discussion
Lecture 5 Fundamentals of I.C. Engines-Introduction(Otto Cycle : Work done, mean effective pressure and Efficiency)
T-1:Chapter2- 2.5 VL-1 Description of operatingcycle of I C engines
Student will learn aboutDescription ofoperating cycle of I Cengines
Lecture or Animation
Lecture 6 Fundamentals of I.C. Engines-Introduction(Diesel Cycle : Work done, mean effective pressure and Efficiency)
T-1:Chapter2- 2.6 VL-1 Description of operating cycle of I C engines
Student will learn about Description of operating cycle of I C engines
Lecture or PPt, animation
Week 3 Lecture 7 Fundamentals of I.C. Engines-Introduction(Dual Cycle : Work done, mean effective pressure and Efficiency)
T-1:Chapter2 2.7 VL-1 Description of operating cycle of I C engines
Student will learn about Description of operating cycle of I C engines
Demo Kits or may be PPT as well as Animation for the same has to be used
Lecture 8 Fundamentals of I.C. Engines-Introduction(Comparison of cycles)
T-1:Chapter2- 2.8 Comparison of operatingcycle of I C engines
Student will learn aboutComparison ofoperating cycle of I Cengines
Demo Kits or may be PPT as well as Animation for the same has to be used
Detailed Plan For Lectures
Weeks After MTE 7
Spill Over 3
Week 3 Lecture 9 Combustion Phenomenon in I.C. Engines(S.I. Engines- Theory of Carburetion)
T-1:Chapter7- 7.1 7.2 7.3 7.4 7.7 7.8
Air fuel mixturerequirement, Study of carburetor
Student will learn aboutAir fuel mixture requirement, Student will learn about Study of carburetor
Covering Conceptualdiscussion and itsphysical significance
Week 4 Lecture 10 Combustion Phenomenon in I.C. Engines(Combustion in spark Ignition engines)
T-1:Chapter11- 11.1 11.4 11.5
RW-1 Different stages ofcombustion after fuelignition in SI Engine
Student will learn aboutDifferent stages ofcombustion after fuelignition in SI Engine
Lecture or PPt or both
Combustion Phenomenon in I.C. Engines(Stages of combustion in S.I. Engines)
T-1:Chapter11- 11.1 11.4 11.5
RW-1 Different stages ofcombustion after fuelignition in SI Engine
Student will learn aboutDifferent stages ofcombustion after fuelignition in SI Engine
Lecture or PPt or both
Lecture 11 Combustion Phenomenon in I.C. Engines(Flame propagation in S.I. Engines)
Spill Over 1
Lecture 12 Combustion Phenomenon in I.C. Engines(Abnormal Combustion in S.I. Engines)
T-1:Chapter11- 11.9 11.10 11.11
VL-1 Dependence of ignitionon octane rating of fuel, knocking or detonation
Factors on which knocking or detonation occur and various factors on which it depends
Discussion or use of white board with animations if required for the clarity of concepts
Combustion Phenomenon in I.C. Engines(Phenomenon of Detonation in SI engines, effect of engine variables on Detonation)
T-1:Chapter11- 11.9 11.10 11.11
VL-1 Dependence of ignitionon octane rating of fuel, knocking or detonation
Factors on which knocking or detonation occur and various factors on which it depends
Discussion or use of white board with animations if required for the clarity of concepts
Week 5 Lecture 13 Combustion Phenomenon in I.C. Engines(Combustion chambers)
T-1:Chapter11- 11.12 11.18
RW-1 Different types ofcombustion chambers
Student will learn aboutDifferent types ofcombustion chambers
Discussion or use of white board with animations if required for the clarity of concepts
Lecture 14 Combustion Phenomenon in I.C. Engines(C.I. Engines- Fuel supply system, types of fuel pump, injector and distribution system)
T-1:Chapter8 8.1 8.3 8.4 8.5 8.9 9.2 9.3
9.4
RW-1VL-1
Injection system Student will learn aboutinjection system
Demo Kits or may be PPT as well as Animation for the same has to be used
Lecture 15 Combustion Phenomenon in I.C. Engines(C.I. Engines- Fuel supply system, types of fuel pump, injector and distribution system)
T-1:Chapter8 8.1 8.3 8.4 8.5 8.9 9.2 9.3
9.4
RW-1VL-1
Injection system Student will learn aboutinjection system
Demo Kits or may be PPT as well as Animation for the same has to be used
Week 6 Lecture 16 Combustion Phenomenon in I.C. Engines(Combustion in compression ignition engines, stages of combustion)
T-1:Chapter11- 11.13 11.14 11.16
Different stages ofcombustion after fuelignition in CI Engine, Cetane rating of fuelused in CI engines andits affect on ignitiontiming
Student will learn aboutDifferent stages ofcombustion after fuelignition in CI Engine, Student will learn aboutCetane rating of fuelused in CI engines andits affect on ignitiontiming
Demo Kits or may be PPT as well as Animation for the same has to be used
Week 6 Lecture 16 Combustion Phenomenon in I.C. Engines(Factors affecting combustion in C.I. Engines)
T-1:Chapter11- 11.13 11.14 11.16
Different stages ofcombustion after fuelignition in CI Engine, Cetane rating of fuelused in CI engines andits affect on ignitiontiming
Student will learn aboutDifferent stages ofcombustion after fuelignition in CI Engine, Student will learn aboutCetane rating of fuelused in CI engines andits affect on ignitiontiming
Demo Kits or may be PPT as well as Animation for the same has to be used
Combustion Phenomenon in I.C. Engines(Phenomenon of knocking in CI engine, Effect of knocking)
T-1:Chapter11- 11.13 11.14 11.16
Different stages ofcombustion after fuelignition in CI Engine, Cetane rating of fuelused in CI engines andits affect on ignitiontiming
Student will learn aboutDifferent stages ofcombustion after fuelignition in CI Engine, Student will learn aboutCetane rating of fuelused in CI engines andits affect on ignitiontiming
Demo Kits or may be PPT as well as Animation for the same has to be used
Lecture 17 Combustion Phenomenon in I.C. Engines(Comparison of knocking and Detonation in SI & CI engines)
T-1:Chapter11 11.17 Comparison between Knocking in SI and CI Engines
Comparison between Knocking in SI and CI Engines
Discussion
Lecture 18 Test1
Week 7 Lecture 19 Performance characteristics and Testing of I.C. Engines(Mean effective pressure)
Spill Over 2
Performance characteristics and Testing of I.C. Engines(Introduction to Indian Standards for testing of I.C. Engine)
T-1:Chapter16 16.1 16.2 16.3 16.5
RW-1 Engine performanceparameters : Engine measurements forevaluating performanceparameters
Student will learn aboutEngine measurementsfor evaluatingperformance parameters
Numerical based and conceptual aspects should be used
Performance characteristics and Testing of I.C. Engines(Indicated power, Brake power, Friction power and their interconnectivity)
T-1:Chapter16 16.1 16.2 16.3 16.5
RW-1 Engine performanceparameters : Engine measurements forevaluating performanceparameters
Student will learn aboutEngine measurementsfor evaluatingperformance parameters
Numerical based and conceptual aspects should be used
Performance characteristics and Testing of I.C. Engines(Methods to determine power and efficiencies)
T-1:Chapter16 16.1 16.2 16.3 16.5
RW-1 Engine performanceparameters : Engine measurements forevaluating performanceparameters
Student will learn aboutEngine measurementsfor evaluatingperformance parameters
Numerical based and conceptual aspects should be used
Performance characteristics and Testing of I.C. Engines(Variables affecting performance of engine)
T-1:Chapter16 16.1 16.2 16.3 16.5
RW-1 Engine performanceparameters : Engine measurements forevaluating performanceparameters
Student will learn aboutEngine measurementsfor evaluatingperformance parameters
Numerical based and conceptual aspects should be used
Lecture 20 Performance characteristics and Testing of I.C. Engines(Characteristic curves)
T-1:Chapter16 16.6 16.7
Heat balance sheet of ICengine
Student will learn aboutHeat balance sheet ofIC engine
Discussion with numerical focus
Week 7 Lecture 20 Performance characteristics and Testing of I.C. Engines(Heat Balance sheet)
T-1:Chapter16 16.6 16.7
Heat balance sheet of ICengine
Student will learn aboutHeat balance sheet ofIC engine
Discussion with numerical focus
Performance characteristics and Testing of I.C. Engines(Methods of improving engine performance(super & turbocharged engines)-Introductory)
T-1:Chapter16 16.6 16.7
Heat balance sheet of ICengine
Student will learn aboutHeat balance sheet ofIC engine
Discussion with numerical focus
Lecture 21 Performance characteristics and Testing of I.C. Engines(Methods of improving engine performance(super & turbocharged engines)-Introductory)
T-1:Chapter16 16.6 16.7
Heat balance sheet of ICengine
Student will learn aboutHeat balance sheet ofIC engine
Discussion with numerical focus
MID-TERMWeek 8 Lecture 22 Introduction to Refrigeration:
Basic Concepts(Necessity and applications)
T-2:Chapter-1 1.1 1.2.7 1.10 1.11.1
1.11.2 1.11.3 1.11.4
Basic introduction to Refrigeration, applications and its necessity.
Concepts of Refrigeration and need of refrigeration
Discussion regarding basics of thermodynamics, video showing working of air conditioner.
Introduction to Refrigeration: Basic Concepts(Mechanical Refrigeration, Types of Ideal cycles of refrigeration)
T-2:Chapter-1 1.1 1.2.7 1.10 1.11.1
1.11.2 1.11.3 1.11.4
Basic introduction to Refrigeration, applications and its necessity.
Concepts of Refrigeration and need of refrigeration
Discussion regarding basics of thermodynamics, video showing working of air conditioner.
Introduction to Refrigeration: Basic Concepts(Mechanical Refrigeration, Types of Ideal cycles of refrigeration)
T-2:Chapter-1 1.1 1.2.7 1.10 1.11.1
1.11.2 1.11.3 1.11.4
Basic introduction to Refrigeration, applications and its necessity.
Concepts of Refrigeration and need of refrigeration
Discussion regarding basics of thermodynamics, video showing working of air conditioner.
Lecture 23 Introduction to Refrigeration: Basic Concepts(Necessity and applications)
T-2:Chapter-1 1.1 1.2.7 1.10 1.11.1
1.11.2 1.11.3 1.11.4
Basic introduction to Refrigeration, applications and its necessity.
Concepts of Refrigeration and need of refrigeration
Discussion regarding basics of thermodynamics, video showing working of air conditioner.
Lecture 24 Introduction to Refrigeration: Basic Concepts(Necessity and applications)
T-2:Chapter-1 1.1 1.2.7 1.10 1.11.1
1.11.2 1.11.3 1.11.4
Basic introduction to Refrigeration, applications and its necessity.
Concepts of Refrigeration and need of refrigeration
Discussion regarding basics of thermodynamics, video showing working of air conditioner.
Week 9 Lecture 25 Introduction to Refrigeration: Basic Concepts(Necessity and applications)
T-2:Chapter-1 1.1 1.2.7 1.10 1.11.1
1.11.2 1.11.3 1.11.4
Basic introduction to Refrigeration, applications and its necessity.
Concepts of Refrigeration and need of refrigeration
Discussion regarding basics of thermodynamics, video showing working of air conditioner.
Lecture 26 Introduction to Refrigeration: Basic Concepts(Necessity and applications)
T-2:Chapter-1 1.1 1.2.7 1.10 1.11.1
1.11.2 1.11.3 1.11.4
Basic introduction to Refrigeration, applications and its necessity.
Concepts of Refrigeration and need of refrigeration
Discussion regarding basics of thermodynamics, video showing working of air conditioner.
Week 9 Lecture 27 Introduction to Refrigeration: Basic Concepts(Open and Dense air systems)
T-2:Chapter-1 1.11.2 1.11.4 2.11.6 Chapter-2 2.6
Refrigeration needs ofAircraftsdifference between open and dense air system,description of refrigerating machines with different types of refrigerants
benefit of using vapour as refrigerant
Discussion regarding production of low temperature.
Introduction to Refrigeration: Basic Concepts(Actual air refrigeration system problems)
T-2:Chapter-1 1.11.2 1.11.4 2.11.6 Chapter-2 2.6
Refrigeration needs ofAircraftsdifference between open and dense air system,description of refrigerating machines with different types of refrigerants
benefit of using vapour as refrigerant
Discussion regarding production of low temperature.
Introduction to Refrigeration: Basic Concepts(Refrigeration needs of Aircrafts)
T-2:Chapter-1 1.11.2 1.11.4 2.11.6 Chapter-2 2.6
Refrigeration needs ofAircraftsdifference between open and dense air system,description of refrigerating machines with different types of refrigerants
benefit of using vapour as refrigerant
Discussion regarding production of low temperature.
Week 10 Lecture 28 Introduction to Refrigeration: Basic Concepts(Refrigeration needs of Aircrafts)
T-2:Chapter-1 1.11.2 1.11.4 2.11.6 Chapter-2 2.6
Refrigeration needs ofAircraftsdifference between open and dense air system,description of refrigerating machines with different types of refrigerants
benefit of using vapour as refrigerant
Discussion regarding production of low temperature.
Lecture 29 Test2
Lecture 30 Introduction to Refrigeration: Basic Concepts(Bell Coleman cycle and Brayton Cycle)
T-2:Chapter-2 2.6 Chapter-3.1 3.2
description about various components of vapour compression system
knowledge of working principle of components of refrigeration system
Brainstorming on topic discussed
Week 11 Lecture 31 Working and Analysis of Refrigeration Cycles(Simple Vapour compression refrigeration cycle, COP)
T-2:Chapter 3 3.2 3.3 3.5
RW-2 description of refrigerating machines with different types of refrigerants
we can differentiate betweenengine, heat pump and refrigerator
Brainstorming on topic discussed
Lecture 32 Working and Analysis of Refrigeration Cycles(Representation of cycle on T-S and p-h charts)
Spill Over 3
Lecture 33 Working and Analysis of Refrigeration Cycles(Vapour Compression Refrigeration- Working principle and essential components of the plant)
T-2:Chapter 3 3.2 3.3 3.5
RW-2 description of refrigerating machines with different types of refrigerants
we can differentiate betweenengine, heat pump and refrigerator
Brainstorming on topic discussed
Week 12 Lecture 34 Working and Analysis of Refrigeration Cycles(Vapour Compression Refrigeration- Working principle and essential components of the plant)
T-2:Chapter 3 3.2 3.3 3.5
RW-2 description of refrigerating machines with different types of refrigerants
we can differentiate betweenengine, heat pump and refrigerator
Brainstorming on topic discussed
Lecture 35 Working and Analysis of Refrigeration Cycles(Effect of sub cooling and super heating)
T-2:Chapter 3 3.5 3.6 3.7 12.1 12.2
RW-2 description of refrigerating machines with different types of refrigerants
we can understand the knowledge of domestic refrigerator
showing working of frost free refrigeration
Working and Analysis of Refrigeration Cycles(Cycle analysis)
T-2:Chapter 3 3.5 3.6 3.7 12.1 12.2
RW-2 description of refrigerating machines with different types of refrigerants
we can understand the knowledge of domestic refrigerator
showing working of frost free refrigeration
Working and Analysis of Refrigeration Cycles(Actual cycle Influence of various parameters on system performance)
T-2:Chapter 3 3.5 3.6 3.7 12.1 12.2
RW-2 description of refrigerating machines with different types of refrigerants
we can understand the knowledge of domestic refrigerator
showing working of frost free refrigeration
Working and Analysis of Refrigeration Cycles(Vapor Absorption Refrigeration-- Calculation of max COP)
T-2:Chapter 3 3.5 3.6 3.7 12.1 12.2
RW-2 description of refrigerating machines with different types of refrigerants
we can understand the knowledge of domestic refrigerator
showing working of frost free refrigeration
Lecture 36 Working and Analysis of Refrigeration Cycles(Vapor Absorption Refrigeration-- Calculation of max COP)
T-2:Chapter 3 3.5 3.6 3.7 12.1 12.2
RW-2 description of refrigerating machines with different types of refrigerants
we can understand the knowledge of domestic refrigerator
showing working of frost free refrigeration
Working and Analysis of Refrigeration Cycles(Actual cycle Influence of various parameters on system performance)
T-2:Chapter 3 3.5 3.6 3.7 12.1 12.2
RW-2 description of refrigerating machines with different types of refrigerants
we can understand the knowledge of domestic refrigerator
showing working of frost free refrigeration
Working and Analysis of Refrigeration Cycles(Cycle analysis)
T-2:Chapter 3 3.5 3.6 3.7 12.1 12.2
RW-2 description of refrigerating machines with different types of refrigerants
we can understand the knowledge of domestic refrigerator
showing working of frost free refrigeration
Working and Analysis of Refrigeration Cycles(Effect of sub cooling and super heating)
T-2:Chapter 3 3.5 3.6 3.7 12.1 12.2
RW-2 description of refrigerating machines with different types of refrigerants
we can understand the knowledge of domestic refrigerator
showing working of frost free refrigeration
Week 13 Lecture 37 Working and Analysis of Refrigeration Cycles(Description and working of NH3)
T-2:Chapter 12 12.312.4 12.5 12.6
description of vapour absorption system with different types of absorbent
knowledge of vapour absorption system by replacing compressor
Discussion regarding the topic
Working and Analysis of Refrigeration Cycles(Water system and Li Br)
T-2:Chapter 12 12.312.4 12.5 12.6
description of vapour absorption system with different types of absorbent
knowledge of vapour absorption system by replacing compressor
Discussion regarding the topic
Lecture 38 Working and Analysis of Refrigeration Cycles(Water system and Li Br)
T-2:Chapter 12 12.312.4 12.5 12.6
description of vapour absorption system with different types of absorbent
knowledge of vapour absorption system by replacing compressor
Discussion regarding the topic
Week 13 Lecture 38 Working and Analysis of Refrigeration Cycles(Description and working of NH3)
T-2:Chapter 12 12.312.4 12.5 12.6
description of vapour absorption system with different types of absorbent
knowledge of vapour absorption system by replacing compressor
Discussion regarding the topic
Lecture 39 Working and Analysis of Refrigeration Cycles(Description and working of NH3)
T-2:Chapter 12 12.312.4 12.5 12.6
description of vapour absorption system with different types of absorbent
knowledge of vapour absorption system by replacing compressor
Discussion regarding the topic
Working and Analysis of Refrigeration Cycles(Water system and Li Br)
T-2:Chapter 12 12.312.4 12.5 12.6
description of vapour absorption system with different types of absorbent
knowledge of vapour absorption system by replacing compressor
Discussion regarding the topic
Week 14 Lecture 40 Test3
Lecture 41 Air Conditioning(Introduction- Psychometric Properties & Processes)
T-2:Chapter 12 12.8 12.9 14.1 14.2 14.3 14.4 14.5 14.6 14.7
OR-3RW-2
Description of air conditioning and psychrometric properties
knowledge of working of air conditioner
video showing measurement of wet bulb temperature,video showing working of air washer
Air Conditioning(Need for Ventilation)
T-2:Chapter 12 12.8 12.9 14.1 14.2 14.3 14.4 14.5 14.6 14.7
OR-3RW-2
Description of air conditioning and psychrometric properties
knowledge of working of air conditioner
video showing measurement of wet bulb temperature,video showing working of air washer
Lecture 42 Air Conditioning(Need for Ventilation)
T-2:Chapter 12 12.8 12.9 14.1 14.2 14.3 14.4 14.5 14.6 14.7
OR-3RW-2
Description of air conditioning and psychrometric properties
knowledge of working of air conditioner
video showing measurement of wet bulb temperature,video showing working of air washer
Air Conditioning(Introduction- Psychometric Properties & Processes)
T-2:Chapter 12 12.8 12.9 14.1 14.2 14.3 14.4 14.5 14.6 14.7
OR-3RW-2
Description of air conditioning and psychrometric properties
knowledge of working of air conditioner
video showing measurement of wet bulb temperature,video showing working of air washer
SPILL OVERWeek 15 Lecture 43 Spill Over
Lecture 44 Spill Over
Lecture 45 Spill Over
Scheme for CA:
Component Frequency Out Of Each Marks Total Marks
Test 2 3 30 60
Total :- 30 60
Details of Academic Task(s)
AT No. Objective Topic of the Academic Task Nature of Academic Task(group/individuals/field
work
Evaluation Mode Allottment / submission Week
Test1 Basic knowledge of IC Engines in details related to the testing aspects
Working of IC Engines, types of injections, combustion phenomenon and testing of IC engines for their performances
Individual Test(Individual) 5 / 6
Test2 Students will learn the Basic Concepts of Refrigeration in details.
Fundamentals of thermodynamics, gas and vapour reversed cycles, simple vapour refrigeration system
Individual Performance in Test-2
9 / 10
Test3 To understand carnot refrigeration and vapour compression refrigeration
various conceptual and analytical problem solving questions:-vapour compression sytem, carnot cycle
Individual Performance in Test-3
12 / 13