SlideShare una empresa de Scribd logo
1 de 12
Cylinder
C
• A cylinder is the central working part of
a reciprocating engine or pump, the space in
which a pistontravels.
Seminar
on
IC Engine
By
Avinash Rajput
Branch – EC
2nd
yr
Types of Engine
Internal Engine
Petrol Engine Diesel Engine
External Engine
Steam Engine Turbines
Parts of IC engine
Connecting Rod
• In a reciprocating pistonengine,the connecting
rod or conrod connects the piston to the crank or
crankshaft.
What is IC Engine
• The Internal Combustion (IC) Engine Converts
• Chemical Energy into useful mechanical
Energy by Burning the fuel
• Chemical Energy is released when the fuel –
air mixture is ignited by a spark in the
combustion chamber
Piston rings
A piston ring is a split ring that fits into a
groove on the outer diameter of a piston in a
reciprocating engine such as an internal
combustion engine or steam engine.
Piston
Piston
The piston of an internal combustion engine is
acted upon by the pressure of the expanding
combustion gases in the combustion
chamber space at the top of the cylinder.
IC Engine
Advantags of IC egine as Compae
to EC engine
• The advantages of the internal combustion
engine is that it is:
* Cheap
* High power to weight ratio
* It is possible to raise the efficiency to
relatively high levels by minor means
* Emissions are minimized by advanced
combustion control, design and
aftertreatment.
IC Engine PPt
IC Engine PPt

Más contenido relacionado

La actualidad más candente

ppt of fuel injection system
ppt of fuel injection systemppt of fuel injection system
ppt of fuel injection systemAyush Upadhyay
 
Introduction of I C Engines
Introduction of I C EnginesIntroduction of I C Engines
Introduction of I C EnginesAsst.Professor
 
I.C.ENGINE PPT
I.C.ENGINE PPTI.C.ENGINE PPT
I.C.ENGINE PPT8695
 
Combustion in si engine
Combustion in si engineCombustion in si engine
Combustion in si engineSujit Regmi
 
COMBUSTION IN S I & C I ENGINES
COMBUSTION IN S I & C I ENGINESCOMBUSTION IN S I & C I ENGINES
COMBUSTION IN S I & C I ENGINESJim Alex
 
Abnormal combustion in si engines ppt ic engine
Abnormal combustion in si engines ppt ic engineAbnormal combustion in si engines ppt ic engine
Abnormal combustion in si engines ppt ic engineAnurag Ratan Shakya
 
Testing and performance of IC engine
Testing and performance of IC engineTesting and performance of IC engine
Testing and performance of IC engineMustafa Bzu
 
Carburetors prv
Carburetors  prvCarburetors  prv
Carburetors prvCet
 
Multipoint Fuel Injection System (MPFI)
Multipoint Fuel Injection System (MPFI)Multipoint Fuel Injection System (MPFI)
Multipoint Fuel Injection System (MPFI)Rutwij Patil
 
Presentation on Petrol Engine
Presentation on Petrol Engine Presentation on Petrol Engine
Presentation on Petrol Engine Ashraf Rizvi
 
Fuel Injection Systems Diesel
Fuel Injection Systems DieselFuel Injection Systems Diesel
Fuel Injection Systems DieselAyb Mechatronics
 
Basics of IC engine
Basics of IC engineBasics of IC engine
Basics of IC engineSLA1987
 
Automotive Systems course (Module 04) - Fuel Systems in Compression Ignition ...
Automotive Systems course (Module 04) - Fuel Systems in Compression Ignition ...Automotive Systems course (Module 04) - Fuel Systems in Compression Ignition ...
Automotive Systems course (Module 04) - Fuel Systems in Compression Ignition ...Mário Alves
 
Complete guide to Internal Combustion engines (IC engines)
Complete guide to Internal Combustion engines (IC engines)Complete guide to Internal Combustion engines (IC engines)
Complete guide to Internal Combustion engines (IC engines)Syed Yaseen
 
CI Engine Emission
CI Engine EmissionCI Engine Emission
CI Engine EmissionRajat Seth
 
Combustion SI Engines - Unit-III
Combustion SI Engines - Unit-IIICombustion SI Engines - Unit-III
Combustion SI Engines - Unit-IIIS.Vijaya Bhaskar
 
Seminar on gasoline direct injection...
Seminar on gasoline direct injection...Seminar on gasoline direct injection...
Seminar on gasoline direct injection...Saran S Nair
 
Diesel fuel injection system
Diesel fuel injection systemDiesel fuel injection system
Diesel fuel injection systemINTAKHAB KHAN
 

La actualidad más candente (20)

ppt of fuel injection system
ppt of fuel injection systemppt of fuel injection system
ppt of fuel injection system
 
Introduction of I C Engines
Introduction of I C EnginesIntroduction of I C Engines
Introduction of I C Engines
 
I.C.ENGINE PPT
I.C.ENGINE PPTI.C.ENGINE PPT
I.C.ENGINE PPT
 
Combustion in si engine
Combustion in si engineCombustion in si engine
Combustion in si engine
 
COMBUSTION IN S I & C I ENGINES
COMBUSTION IN S I & C I ENGINESCOMBUSTION IN S I & C I ENGINES
COMBUSTION IN S I & C I ENGINES
 
Abnormal combustion in si engines ppt ic engine
Abnormal combustion in si engines ppt ic engineAbnormal combustion in si engines ppt ic engine
Abnormal combustion in si engines ppt ic engine
 
Testing and performance of IC engine
Testing and performance of IC engineTesting and performance of IC engine
Testing and performance of IC engine
 
Firing diagram
Firing  diagramFiring  diagram
Firing diagram
 
Carburetors prv
Carburetors  prvCarburetors  prv
Carburetors prv
 
Morse test r
Morse test rMorse test r
Morse test r
 
Multipoint Fuel Injection System (MPFI)
Multipoint Fuel Injection System (MPFI)Multipoint Fuel Injection System (MPFI)
Multipoint Fuel Injection System (MPFI)
 
Presentation on Petrol Engine
Presentation on Petrol Engine Presentation on Petrol Engine
Presentation on Petrol Engine
 
Fuel Injection Systems Diesel
Fuel Injection Systems DieselFuel Injection Systems Diesel
Fuel Injection Systems Diesel
 
Basics of IC engine
Basics of IC engineBasics of IC engine
Basics of IC engine
 
Automotive Systems course (Module 04) - Fuel Systems in Compression Ignition ...
Automotive Systems course (Module 04) - Fuel Systems in Compression Ignition ...Automotive Systems course (Module 04) - Fuel Systems in Compression Ignition ...
Automotive Systems course (Module 04) - Fuel Systems in Compression Ignition ...
 
Complete guide to Internal Combustion engines (IC engines)
Complete guide to Internal Combustion engines (IC engines)Complete guide to Internal Combustion engines (IC engines)
Complete guide to Internal Combustion engines (IC engines)
 
CI Engine Emission
CI Engine EmissionCI Engine Emission
CI Engine Emission
 
Combustion SI Engines - Unit-III
Combustion SI Engines - Unit-IIICombustion SI Engines - Unit-III
Combustion SI Engines - Unit-III
 
Seminar on gasoline direct injection...
Seminar on gasoline direct injection...Seminar on gasoline direct injection...
Seminar on gasoline direct injection...
 
Diesel fuel injection system
Diesel fuel injection systemDiesel fuel injection system
Diesel fuel injection system
 

Destacado

CAM AND FOLLOWER
CAM AND FOLLOWERCAM AND FOLLOWER
CAM AND FOLLOWERAJAY SAVITA
 
Presentation on cam an followers
Presentation on cam an followersPresentation on cam an followers
Presentation on cam an followerskwame44
 
Petrolengines
PetrolenginesPetrolengines
Petrolenginesstooty s
 
automobile Petrol fuel system how it works sinhala
automobile Petrol fuel system how it works sinhalaautomobile Petrol fuel system how it works sinhala
automobile Petrol fuel system how it works sinhalaUpul Priyashantha
 
Cams and cam followers teacher
Cams and cam followers teacherCams and cam followers teacher
Cams and cam followers teacherbhindry
 
Fuel injection in si engine by shubham sanjay sorate ph.no.8421592224
Fuel injection in si engine by shubham sanjay sorate ph.no.8421592224Fuel injection in si engine by shubham sanjay sorate ph.no.8421592224
Fuel injection in si engine by shubham sanjay sorate ph.no.84215922248421592224
 
Differential in automobile
Differential in automobileDifferential in automobile
Differential in automobilePadam Yadav
 

Destacado (12)

CAM AND FOLLOWER
CAM AND FOLLOWERCAM AND FOLLOWER
CAM AND FOLLOWER
 
Fuel supply system in SI engines
Fuel supply system in SI enginesFuel supply system in SI engines
Fuel supply system in SI engines
 
Presentation on cam an followers
Presentation on cam an followersPresentation on cam an followers
Presentation on cam an followers
 
Petrolengines
PetrolenginesPetrolengines
Petrolengines
 
Fuel Systems
Fuel SystemsFuel Systems
Fuel Systems
 
automobile Petrol fuel system how it works sinhala
automobile Petrol fuel system how it works sinhalaautomobile Petrol fuel system how it works sinhala
automobile Petrol fuel system how it works sinhala
 
Cam & cam follower
Cam & cam followerCam & cam follower
Cam & cam follower
 
Cams and cam followers teacher
Cams and cam followers teacherCams and cam followers teacher
Cams and cam followers teacher
 
Fuel injection in si engine by shubham sanjay sorate ph.no.8421592224
Fuel injection in si engine by shubham sanjay sorate ph.no.8421592224Fuel injection in si engine by shubham sanjay sorate ph.no.8421592224
Fuel injection in si engine by shubham sanjay sorate ph.no.8421592224
 
Automobile Differential System
Automobile Differential SystemAutomobile Differential System
Automobile Differential System
 
Differential in automobile
Differential in automobileDifferential in automobile
Differential in automobile
 
Differential
DifferentialDifferential
Differential
 

Similar a IC Engine PPt

Advance internal Combustion Engine
 Advance internal Combustion Engine Advance internal Combustion Engine
Advance internal Combustion Enginenarendranwadaskar
 
Ic engine introduction
Ic engine introductionIc engine introduction
Ic engine introduction134114
 
Basic ic engine
Basic ic engineBasic ic engine
Basic ic enginemkmanik
 
Alternative of IC engine Power plant 1.pptx
Alternative of IC engine Power plant 1.pptxAlternative of IC engine Power plant 1.pptx
Alternative of IC engine Power plant 1.pptxBawaseerKhan
 
i c engine terminology
i c engine terminologyi c engine terminology
i c engine terminologyKrishna Gali
 
Fundamentals of Engine Technologies.pptx
Fundamentals of Engine Technologies.pptxFundamentals of Engine Technologies.pptx
Fundamentals of Engine Technologies.pptxKannanM88
 
Unit 1 engines, types of vehicles
Unit 1 engines, types of vehiclesUnit 1 engines, types of vehicles
Unit 1 engines, types of vehiclesSairammurty Peddada
 
An Analysis of Effect of Variable Compression Ratio in C.I. Engine Using Turb...
An Analysis of Effect of Variable Compression Ratio in C.I. Engine Using Turb...An Analysis of Effect of Variable Compression Ratio in C.I. Engine Using Turb...
An Analysis of Effect of Variable Compression Ratio in C.I. Engine Using Turb...IRJET Journal
 
IC Engine.pdf
IC Engine.pdfIC Engine.pdf
IC Engine.pdfRamHum
 
Internal combution of Engine (two stroke and four stroke)
Internal combution of Engine (two stroke and four stroke)Internal combution of Engine (two stroke and four stroke)
Internal combution of Engine (two stroke and four stroke)drpradeepkumar34
 
Final ppt of bce project
Final ppt of bce projectFinal ppt of bce project
Final ppt of bce projectsurveysurvey
 
DME-THERMAL-5-I.C.ENGINE.ppt
DME-THERMAL-5-I.C.ENGINE.pptDME-THERMAL-5-I.C.ENGINE.ppt
DME-THERMAL-5-I.C.ENGINE.pptVirenPatel528405
 

Similar a IC Engine PPt (20)

Advance internal Combustion Engine
 Advance internal Combustion Engine Advance internal Combustion Engine
Advance internal Combustion Engine
 
Ic engine introduction
Ic engine introductionIc engine introduction
Ic engine introduction
 
Basic ic engine
Basic ic engineBasic ic engine
Basic ic engine
 
Alternative of IC engine Power plant 1.pptx
Alternative of IC engine Power plant 1.pptxAlternative of IC engine Power plant 1.pptx
Alternative of IC engine Power plant 1.pptx
 
i c engine terminology
i c engine terminologyi c engine terminology
i c engine terminology
 
Fundamentals of Engine Technologies.pptx
Fundamentals of Engine Technologies.pptxFundamentals of Engine Technologies.pptx
Fundamentals of Engine Technologies.pptx
 
Unit 1 automotive engine auxiliary systems
Unit 1 automotive engine auxiliary systemsUnit 1 automotive engine auxiliary systems
Unit 1 automotive engine auxiliary systems
 
Unit 1 engines, types of vehicles
Unit 1 engines, types of vehiclesUnit 1 engines, types of vehicles
Unit 1 engines, types of vehicles
 
Unit 4 bme i.c engine
Unit 4  bme i.c engineUnit 4  bme i.c engine
Unit 4 bme i.c engine
 
IC Engine.pptx
IC Engine.pptxIC Engine.pptx
IC Engine.pptx
 
An Analysis of Effect of Variable Compression Ratio in C.I. Engine Using Turb...
An Analysis of Effect of Variable Compression Ratio in C.I. Engine Using Turb...An Analysis of Effect of Variable Compression Ratio in C.I. Engine Using Turb...
An Analysis of Effect of Variable Compression Ratio in C.I. Engine Using Turb...
 
I c engine
I c engineI c engine
I c engine
 
Engine
EngineEngine
Engine
 
IC Engine.pdf
IC Engine.pdfIC Engine.pdf
IC Engine.pdf
 
Internal combution of Engine (two stroke and four stroke)
Internal combution of Engine (two stroke and four stroke)Internal combution of Engine (two stroke and four stroke)
Internal combution of Engine (two stroke and four stroke)
 
Final ppt of bce project
Final ppt of bce projectFinal ppt of bce project
Final ppt of bce project
 
IC Engines
IC EnginesIC Engines
IC Engines
 
New trends in ic engine
New trends in ic engineNew trends in ic engine
New trends in ic engine
 
DME-THERMAL-5-I.C.ENGINE.ppt
DME-THERMAL-5-I.C.ENGINE.pptDME-THERMAL-5-I.C.ENGINE.ppt
DME-THERMAL-5-I.C.ENGINE.ppt
 
Unit 1.pdf
Unit 1.pdfUnit 1.pdf
Unit 1.pdf
 

Último

Dev Dives: Streamline document processing with UiPath Studio Web
Dev Dives: Streamline document processing with UiPath Studio WebDev Dives: Streamline document processing with UiPath Studio Web
Dev Dives: Streamline document processing with UiPath Studio WebUiPathCommunity
 
Hyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdf
Hyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdfHyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdf
Hyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdfPrecisely
 
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptx
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptxMerck Moving Beyond Passwords: FIDO Paris Seminar.pptx
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptxLoriGlavin3
 
Powerpoint exploring the locations used in television show Time Clash
Powerpoint exploring the locations used in television show Time ClashPowerpoint exploring the locations used in television show Time Clash
Powerpoint exploring the locations used in television show Time Clashcharlottematthew16
 
Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!Commit University
 
Scanning the Internet for External Cloud Exposures via SSL Certs
Scanning the Internet for External Cloud Exposures via SSL CertsScanning the Internet for External Cloud Exposures via SSL Certs
Scanning the Internet for External Cloud Exposures via SSL CertsRizwan Syed
 
Story boards and shot lists for my a level piece
Story boards and shot lists for my a level pieceStory boards and shot lists for my a level piece
Story boards and shot lists for my a level piececharlottematthew16
 
Commit 2024 - Secret Management made easy
Commit 2024 - Secret Management made easyCommit 2024 - Secret Management made easy
Commit 2024 - Secret Management made easyAlfredo García Lavilla
 
Unraveling Multimodality with Large Language Models.pdf
Unraveling Multimodality with Large Language Models.pdfUnraveling Multimodality with Large Language Models.pdf
Unraveling Multimodality with Large Language Models.pdfAlex Barbosa Coqueiro
 
How to write a Business Continuity Plan
How to write a Business Continuity PlanHow to write a Business Continuity Plan
How to write a Business Continuity PlanDatabarracks
 
CloudStudio User manual (basic edition):
CloudStudio User manual (basic edition):CloudStudio User manual (basic edition):
CloudStudio User manual (basic edition):comworks
 
Are Multi-Cloud and Serverless Good or Bad?
Are Multi-Cloud and Serverless Good or Bad?Are Multi-Cloud and Serverless Good or Bad?
Are Multi-Cloud and Serverless Good or Bad?Mattias Andersson
 
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek SchlawackFwdays
 
WordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your BrandWordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your Brandgvaughan
 
"ML in Production",Oleksandr Bagan
"ML in Production",Oleksandr Bagan"ML in Production",Oleksandr Bagan
"ML in Production",Oleksandr BaganFwdays
 
Developer Data Modeling Mistakes: From Postgres to NoSQL
Developer Data Modeling Mistakes: From Postgres to NoSQLDeveloper Data Modeling Mistakes: From Postgres to NoSQL
Developer Data Modeling Mistakes: From Postgres to NoSQLScyllaDB
 
Connect Wave/ connectwave Pitch Deck Presentation
Connect Wave/ connectwave Pitch Deck PresentationConnect Wave/ connectwave Pitch Deck Presentation
Connect Wave/ connectwave Pitch Deck PresentationSlibray Presentation
 
From Family Reminiscence to Scholarly Archive .
From Family Reminiscence to Scholarly Archive .From Family Reminiscence to Scholarly Archive .
From Family Reminiscence to Scholarly Archive .Alan Dix
 

Último (20)

DMCC Future of Trade Web3 - Special Edition
DMCC Future of Trade Web3 - Special EditionDMCC Future of Trade Web3 - Special Edition
DMCC Future of Trade Web3 - Special Edition
 
Dev Dives: Streamline document processing with UiPath Studio Web
Dev Dives: Streamline document processing with UiPath Studio WebDev Dives: Streamline document processing with UiPath Studio Web
Dev Dives: Streamline document processing with UiPath Studio Web
 
Hyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdf
Hyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdfHyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdf
Hyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdf
 
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptx
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptxMerck Moving Beyond Passwords: FIDO Paris Seminar.pptx
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptx
 
Powerpoint exploring the locations used in television show Time Clash
Powerpoint exploring the locations used in television show Time ClashPowerpoint exploring the locations used in television show Time Clash
Powerpoint exploring the locations used in television show Time Clash
 
Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!
 
Scanning the Internet for External Cloud Exposures via SSL Certs
Scanning the Internet for External Cloud Exposures via SSL CertsScanning the Internet for External Cloud Exposures via SSL Certs
Scanning the Internet for External Cloud Exposures via SSL Certs
 
Story boards and shot lists for my a level piece
Story boards and shot lists for my a level pieceStory boards and shot lists for my a level piece
Story boards and shot lists for my a level piece
 
Commit 2024 - Secret Management made easy
Commit 2024 - Secret Management made easyCommit 2024 - Secret Management made easy
Commit 2024 - Secret Management made easy
 
Unraveling Multimodality with Large Language Models.pdf
Unraveling Multimodality with Large Language Models.pdfUnraveling Multimodality with Large Language Models.pdf
Unraveling Multimodality with Large Language Models.pdf
 
How to write a Business Continuity Plan
How to write a Business Continuity PlanHow to write a Business Continuity Plan
How to write a Business Continuity Plan
 
CloudStudio User manual (basic edition):
CloudStudio User manual (basic edition):CloudStudio User manual (basic edition):
CloudStudio User manual (basic edition):
 
Are Multi-Cloud and Serverless Good or Bad?
Are Multi-Cloud and Serverless Good or Bad?Are Multi-Cloud and Serverless Good or Bad?
Are Multi-Cloud and Serverless Good or Bad?
 
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
 
WordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your BrandWordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your Brand
 
"ML in Production",Oleksandr Bagan
"ML in Production",Oleksandr Bagan"ML in Production",Oleksandr Bagan
"ML in Production",Oleksandr Bagan
 
Developer Data Modeling Mistakes: From Postgres to NoSQL
Developer Data Modeling Mistakes: From Postgres to NoSQLDeveloper Data Modeling Mistakes: From Postgres to NoSQL
Developer Data Modeling Mistakes: From Postgres to NoSQL
 
E-Vehicle_Hacking_by_Parul Sharma_null_owasp.pptx
E-Vehicle_Hacking_by_Parul Sharma_null_owasp.pptxE-Vehicle_Hacking_by_Parul Sharma_null_owasp.pptx
E-Vehicle_Hacking_by_Parul Sharma_null_owasp.pptx
 
Connect Wave/ connectwave Pitch Deck Presentation
Connect Wave/ connectwave Pitch Deck PresentationConnect Wave/ connectwave Pitch Deck Presentation
Connect Wave/ connectwave Pitch Deck Presentation
 
From Family Reminiscence to Scholarly Archive .
From Family Reminiscence to Scholarly Archive .From Family Reminiscence to Scholarly Archive .
From Family Reminiscence to Scholarly Archive .
 

IC Engine PPt

  • 1. Cylinder C • A cylinder is the central working part of a reciprocating engine or pump, the space in which a pistontravels.
  • 3. Types of Engine Internal Engine Petrol Engine Diesel Engine External Engine Steam Engine Turbines
  • 4. Parts of IC engine
  • 5. Connecting Rod • In a reciprocating pistonengine,the connecting rod or conrod connects the piston to the crank or crankshaft.
  • 6. What is IC Engine • The Internal Combustion (IC) Engine Converts • Chemical Energy into useful mechanical Energy by Burning the fuel • Chemical Energy is released when the fuel – air mixture is ignited by a spark in the combustion chamber
  • 7. Piston rings A piston ring is a split ring that fits into a groove on the outer diameter of a piston in a reciprocating engine such as an internal combustion engine or steam engine.
  • 8. Piston Piston The piston of an internal combustion engine is acted upon by the pressure of the expanding combustion gases in the combustion chamber space at the top of the cylinder.
  • 10. Advantags of IC egine as Compae to EC engine • The advantages of the internal combustion engine is that it is: * Cheap * High power to weight ratio * It is possible to raise the efficiency to relatively high levels by minor means * Emissions are minimized by advanced combustion control, design and aftertreatment.