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


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


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


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


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


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


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


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




Combustion Phenomenon in I.C. Engines(Phenomenon of knocking in CI engine, Effect of knocking)

T-1:Chapter11- 11.13 11.14 11.16




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




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




Performance characteristics and Testing of I.C. Engines(Variables affecting performance of engine)

T-1:Chapter16 16.1 16.2 16.3 16.5




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




Performance characteristics and Testing of I.C. Engines(Methods of improving engine performance(super & turbocharged engines)-Introductory)

T-1:Chapter16 16.6 16.7




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




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




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




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





T-2:Chapter-1 1.1 1.2.7 1.10 1.11.1

1.11.2 1.11.3 1.11.4




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





T-2:Chapter-1 1.1 1.2.7 1.10 1.11.1

1.11.2 1.11.3 1.11.4




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)





Introduction to Refrigeration: Basic Concepts(Refrigeration needs of Aircrafts)





Week 10 Lecture 28 Introduction to Refrigeration: Basic Concepts(Refrigeration needs of Aircrafts)





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


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




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




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


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




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




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




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




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




Working and Analysis of Refrigeration Cycles(Cycle analysis)

T-2:Chapter 3 3.5 3.6 3.7 12.1 12.2




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




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




Lecture 38 Working and Analysis of Refrigeration Cycles(Water system and Li Br)

T-2:Chapter 12 12.312.4 12.5 12.6




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




Lecture 39 Working and Analysis of Refrigeration Cycles(Description and working of NH3)

T-2:Chapter 12 12.312.4 12.5 12.6




Working and Analysis of Refrigeration Cycles(Water system and Li Br)

T-2:Chapter 12 12.312.4 12.5 12.6




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




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




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




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

MEC333 IC

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Transcript of MEC333 IC