Engine
•Download as PPT, PDF•
0 likes•220 views
The document summarizes the 4-stroke engine process, where clean air and fuel are drawn into the cylinder on the intake stroke and compressed on the compression stroke. The air-fuel mixture is then ignited by a spark plug, causing a powerful expansion stroke that produces power. Finally, the burnt gases are expelled on the exhaust stroke, completing the cycle. It also briefly discusses fuel delivery and ignition systems.
Report
Share
Report
Share
![Theory ,[object Object],[object Object],[object Object],[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Recommended
Additional Aspects for a Proper Fuel Injection System
The fuel injection system is an important component of a diesel engine. In order to get better performance, there are various aspects added to the fuel injection system like fuel atomization, bulk mixing, and air utilization. For more knowledge about the additional aspects of a proper fuel injection system, see the given slideshow.
Jet engine working principle
This document provides an overview of the turbofan jet engine, including its basic workings and key components. It explains that a turbofan engine works by sucking in air using a fan, compressing the air, mixing it with fuel and combusting it to discharge hot gases through the turbine and nozzle, generating thrust. It then describes the main parts of a turbofan engine in more detail: the fan, compressor, combustor, turbine and nozzle.
Carburetor & EFI system, Diesel Fuel Pump, Atomizer & Spark Plug
The document discusses various fuel injection systems, including carburetors, electronic fuel injection (EFI), diesel fuel pumps, atomizers, and spark plugs. It provides details on how each component works, such as using Bernoulli's principle for carburetors and high pressure nozzles for fuel injectors. The document also compares carburetion to fuel injection and describes different types of EFI systems like single point and multi point injection. Atomizers are defined as breaking fuel into fine particles while spark plugs ignite compressed fuel mixtures using an electric spark.
IC ENGINES
I.C engines are heat engines where combustion of fuel occurs inside the engine. There are two main types - spark ignition engines which use a spark plug to ignite an air-fuel mixture, and compression ignition engines where high compression ignites the fuel, such as diesel engines. The basic components of an I.C. engine include the cylinder, piston, combustion chamber, valves, and crankshaft which converts reciprocating motion to rotational motion. Spark ignition engines have a lower compression ratio compared to compression ignition engines and use petrol as fuel.
4+stroke+engine+cycle
The document is a video that provides an overview of key engine components and the four-stroke engine cycle. It discusses the purpose of the piston, cylinders, intake and exhaust valves, spark plugs, and fuel injectors. It then explains each step of the four-stroke cycle: the intake stroke brings in air/fuel mixture, compression stroke compresses the mixture, power stroke ignites the mixture to push the piston, and exhaust stroke pushes out exhaust gases. The video emphasizes that the four-stroke cycle converts the linear motion of the piston into rotational motion via the crankshaft.
four stroke theory
The document summarizes the basic physical principles and parts of a gasoline engine, including:
- Energy conversion from heat to mechanical energy
- Key parts like the cylinder block, piston, crankshaft, valves, and camshaft
- The four stroke operating cycle of intake, compression, power, and exhaust strokes that occur over two revolutions of the crankshaft
Reasons Behind Engine Backfiring in Cars
Engine backfiring occurs when the spark plug ignites fuel in the cylinder outside of the normal combustion process, when the exhaust valve is open. Some common causes of backfiring include a rich fuel-air mixture from a dirty air filter, retarded timing where ignition is not synchronized with the piston cycle, and issues with the distributor cap like damage or moisture that cause sparks to travel to the wrong cylinders. Identifying the cause of backfiring is important to fix engine issues.
The Extra Ordinary Ecoboost Technology
The document discusses future high-performance, high-volume engines and the leading edge technologies they may incorporate. It focuses on the 1.0 liter 3-cylinder turbo EcoBoost engine, describing its direct injection, variable valve timing, and turbocharging. Direct injection improves fuel efficiency and reduces emissions by directly injecting fuel into the cylinder rather than the intake manifold. Variable valve timing adjusts intake and exhaust valve timing for better power and torque. Turbocharging extracts energy from exhaust gases to drive turbine blades and make the engine more efficient. The 1.5 liter and 1.6 liter 4-cylinder EcoBoost engines also combine these technologies along with low-inertia turbos and other design features to deliver high fuel economy and
Recommended
Additional Aspects for a Proper Fuel Injection System
The fuel injection system is an important component of a diesel engine. In order to get better performance, there are various aspects added to the fuel injection system like fuel atomization, bulk mixing, and air utilization. For more knowledge about the additional aspects of a proper fuel injection system, see the given slideshow.
Jet engine working principle
This document provides an overview of the turbofan jet engine, including its basic workings and key components. It explains that a turbofan engine works by sucking in air using a fan, compressing the air, mixing it with fuel and combusting it to discharge hot gases through the turbine and nozzle, generating thrust. It then describes the main parts of a turbofan engine in more detail: the fan, compressor, combustor, turbine and nozzle.
Carburetor & EFI system, Diesel Fuel Pump, Atomizer & Spark Plug
The document discusses various fuel injection systems, including carburetors, electronic fuel injection (EFI), diesel fuel pumps, atomizers, and spark plugs. It provides details on how each component works, such as using Bernoulli's principle for carburetors and high pressure nozzles for fuel injectors. The document also compares carburetion to fuel injection and describes different types of EFI systems like single point and multi point injection. Atomizers are defined as breaking fuel into fine particles while spark plugs ignite compressed fuel mixtures using an electric spark.
IC ENGINES
I.C engines are heat engines where combustion of fuel occurs inside the engine. There are two main types - spark ignition engines which use a spark plug to ignite an air-fuel mixture, and compression ignition engines where high compression ignites the fuel, such as diesel engines. The basic components of an I.C. engine include the cylinder, piston, combustion chamber, valves, and crankshaft which converts reciprocating motion to rotational motion. Spark ignition engines have a lower compression ratio compared to compression ignition engines and use petrol as fuel.
4+stroke+engine+cycle
The document is a video that provides an overview of key engine components and the four-stroke engine cycle. It discusses the purpose of the piston, cylinders, intake and exhaust valves, spark plugs, and fuel injectors. It then explains each step of the four-stroke cycle: the intake stroke brings in air/fuel mixture, compression stroke compresses the mixture, power stroke ignites the mixture to push the piston, and exhaust stroke pushes out exhaust gases. The video emphasizes that the four-stroke cycle converts the linear motion of the piston into rotational motion via the crankshaft.
four stroke theory
The document summarizes the basic physical principles and parts of a gasoline engine, including:
- Energy conversion from heat to mechanical energy
- Key parts like the cylinder block, piston, crankshaft, valves, and camshaft
- The four stroke operating cycle of intake, compression, power, and exhaust strokes that occur over two revolutions of the crankshaft
Reasons Behind Engine Backfiring in Cars
Engine backfiring occurs when the spark plug ignites fuel in the cylinder outside of the normal combustion process, when the exhaust valve is open. Some common causes of backfiring include a rich fuel-air mixture from a dirty air filter, retarded timing where ignition is not synchronized with the piston cycle, and issues with the distributor cap like damage or moisture that cause sparks to travel to the wrong cylinders. Identifying the cause of backfiring is important to fix engine issues.
The Extra Ordinary Ecoboost Technology
The document discusses future high-performance, high-volume engines and the leading edge technologies they may incorporate. It focuses on the 1.0 liter 3-cylinder turbo EcoBoost engine, describing its direct injection, variable valve timing, and turbocharging. Direct injection improves fuel efficiency and reduces emissions by directly injecting fuel into the cylinder rather than the intake manifold. Variable valve timing adjusts intake and exhaust valve timing for better power and torque. Turbocharging extracts energy from exhaust gases to drive turbine blades and make the engine more efficient. The 1.5 liter and 1.6 liter 4-cylinder EcoBoost engines also combine these technologies along with low-inertia turbos and other design features to deliver high fuel economy and
1 ic-petrol-engines md.-shahidul-islam
An internal combustion engine converts the energy in fuel into rotating power. It has four main parts: the cylinder where combustion occurs, the piston, connecting rod, and crankshaft. The engine operates on a cycle of four strokes - intake, compression, power, and exhaust. A four-stroke engine completes the cycle over four strokes while a two-stroke engine does so over two strokes. Internal combustion engines can be classified by piston strokes, power output, number of cylinders, displacement, cylinder arrangement, and fuel ignition type.
Auto parts2
The document discusses various automotive parts including the engine block, crankshaft, connecting rods, pistons, cylinder head, valves, camshaft, manifolds, cooling system, lubrication system, oil pump, oil filter, fuel system, carburetor, air filter, and fuel filter. Key components are manufactured from materials like cast iron, steel, and aluminum alloy. The engine block houses the crankshaft and other internal components. The crankshaft is connected to connecting rods and pistons to convert reciprocating motion to rotational motion.
How It Works
The four stroke internal combustion engine draws in a fuel and air mixture on the intake stroke, compresses it on the compression stroke, ignites it with a spark on the power stroke to push the piston and power the propellers, then exhausts the leftover heat on the exhaust stroke, completing the cycle to intake more fuel and air and repeat the process.
Air compressor engine
The document describes an air compressor engine that uses compressed air rather than combustion to power piston movement. Compressed air is stored in cylinders and expands to drive the pistons and crankshaft, providing energy in an eco-friendly way without fuel or emissions. The technology utilizes the expansion of compressed air stored in cylinders to power the engine components in a simple design that avoids combustion for a non-polluting alternative power source that uses the freely available and renewable resource of air.
four stroke theory
This document provides an overview of the basic physical principles and components of a 4-stroke gasoline engine. It describes the engine's major parts like the cylinder block, piston, connecting rod and crankshaft. It then explains the 4 strokes of the engine's cycle: intake, compression, power, and exhaust. Each stroke involves the opening and closing of valves and half a turn of the crankshaft. The document also briefly discusses diesel engines and why they are less commonly used in passenger vehicles compared to gasoline engines.
Four Stroke Theory
1. The document describes the basic parts and operating theory of a 4-stroke gasoline engine. It explains the cylinder block, piston, connecting rod, crankshaft, cylinder head, valves, camshaft, and spark plug.
2. It then describes the 4 strokes of the engine cycle: intake, compression, power, and exhaust. In the intake stroke the air-fuel mixture is sucked in, in the compression stroke it is compressed, in the power stroke combustion provides power, and in the exhaust stroke the gases are pushed out.
3. Diesel engines are heavier, more expensive, produce more noise/vibration, and are harder to start than gasoline engines. However, they provide better fuel
IC ENGINE
The document provides information on two-stroke and four-stroke engines, including their working principles, types, and comparisons. It discusses how heat engines convert heat from fuel combustion into mechanical work. Internal combustion engines are classified based on combustion, fuel used, ignition type, and working cycle. The key differences between two-stroke and four-stroke engines are summarized. The document also outlines the construction and basic components of internal combustion engines.
Ford EcoBoost 1.0 Lt: Turbochargers in small engines
This presentation gives you a brief about turbocharges on small petrol engines. Ford Ecoboost 1.0 Lt Turbocharged petrol engine. Comparison with other engines of the same range based on their performances.
4 stroke cycle engine by jane calahi
The document summarizes the history and components of the 4-stroke cycle engine. It describes that Nicolaus Otto invented the 4-stroke cycle engine in 1876 and Rudolf Diesel invented the diesel engine in 1895. The main components of a 4-stroke engine are the spark plug, piston, connecting rod, crankshaft, inlet valve, and exhaust valve. It then explains the 4 stages of the 4-stroke cycle: the intake stroke, compression stroke, combustion/power stroke, and exhaust stroke.
4 stroke cycle engine by jane calahi
The document summarizes the history and components of the 4-stroke cycle engine. It describes that Nicolaus Otto invented the 4-stroke cycle engine in 1876 and Rudolf Diesel invented the diesel engine in 1895. The main components of a 4-stroke engine are the spark plug, piston, connecting rod, crankshaft, inlet valve, and exhaust valve. It then explains the 4 stages of the 4-stroke cycle: the intake stroke, compression stroke, combustion/power stroke, and exhaust stroke.
Four stroke theory
This document provides an overview of the basic physical principles and components of a 4-stroke gasoline engine. It describes the engine's basic parts like the cylinder block, piston, connecting rod and crankshaft. It then explains the 4 strokes of the engine's operating cycle: intake, compression, power, and exhaust. Each stroke involves the precise opening and closing of valves and half a turn of the crankshaft to intake, compress, ignite and exhaust the fuel/air mixture in a controlled combustion process converting heat into rotational motion.
How petrol engine works
The document explains how a gasoline engine works through its basic parts like the cylinder block, piston, crankshaft, and valves. It describes the four stroke cycle of intake, compression, power, and exhaust that takes two revolutions of the crankshaft to complete. Diesel engines operate on the same cycle but are heavier, more expensive, produce more noise and vibration, and are harder to start than gasoline engines.
IC Engine parts
The document summarizes the main parts of an internal combustion engine, including the exhaust valve, intake valve, camshaft, cylinder head, spark plug, piston, crankshaft, connecting rod, and flywheel. The exhaust valve allows gases to escape the combustion chamber. The intake valve allows air or air-fuel mixture into the chamber. The camshaft operates the valves via cams. The cylinder head covers and encloses the cylinder, containing cooling fins or water jackets and valves. The spark plug provides ignition when the piston is near top dead center. The crankshaft converts reciprocating motion to rotational motion. The connecting rod transfers force from the piston to the crankshaft. The flywheel
Engines and cooling system
This document provides an overview of basic engine parts and cooling systems. It discusses the main components of an engine including the cylinder block, piston, cylinder head, crankshaft, camshaft, valves and others. It also outlines the four main types of engines: gasoline, diesel, rotary and steam. Additionally, it describes the key parts of an engine cooling system such as the radiator, coolant, water pump and hoses. Finally, it briefly explains the four stroke cycle of a four stroke engine involving intake, compression, power and exhaust strokes.
Te lab ppt version
The document provides instructions for disassembling and reassembling a small engine as part of a thermodynamics lab. It lists the key components to remove, such as the air filter, exhaust manifold, spark plug, rocker cover, and carburettor. It also describes the purpose of components like the rockers, choke, throttle, fan, piston rings, pushrods, and cam shaft. The document concludes by stating the engine was successfully rebuilt by the lab group.
Four stroke theory
The most common internal combustion engines of today can be defined as either four-stroke or two-stroke cycle. Two-stroke or four-stroke refers to the number of strokes the piston makes in the cylinder to complete one power cycle. A stroke is the movement of the piston in one direction, moving the piston from the top to the bottom of the cylinder is one stroke. A running internal combustion engine continually repeats a power cycle called: intake, compression, power and exhaust. Your automobile or stern drive engine is most likely a four stroke design. The majority of existing outboard motors use two stroke technology. However the current movement in emissions regulations is pushing the design of current outboards towards the 4 stroke and direct injection two stroke design. Efforts to build a 4 stroke outboard in the past have been many and varied, mostly unsuccessful as the design technology and precision production that can be achieved today were impossible to achieve then. Resulting motors were bulky and unreliable. Those motors that were viable were for the most part rejected by the boating public.
1.1 fundamentals of engine operation
Automotive fuels are made of hydrogen and carbon. During combustion, the burning gases reach temperatures as high as 6000°F, producing pressure in the engine. Perfect combustion results in water and carbon dioxide, while imperfect combustion produces carbon monoxide, nitrogen oxides, and unburned hydrocarbons. Factors like temperature, humidity, air-fuel ratio, and spark timing affect the combustion process.
Fuel injection
The document discusses fuel injection systems used in internal combustion engines. It describes the key components of a fuel injector including the nozzle, needle valve, and spring. It explains the differences between mechanical and electronic fuel injectors. Direct injection systems mix fuel and air in the cylinder, while indirect injection systems mix in the intake manifold. The document outlines the advantages of fuel injection over carburetion such as improved engine performance and fuel metering.
AICE-Unit 1
The document discusses spark ignition engines. It covers mixture requirements, fuel injection systems including monopoint, multipoint, and direct injection. It describes the stages of normal and abnormal combustion as well as factors that affect knocking. It also discusses combustion chambers and their role in smooth engine operation and high power output.
Mini jet engine
The document describes the working principles of a mini jet engine. It has five main subassemblies: inlet duct, compressor, combustion chamber, turbine wheel, and exhaust outlet. Air is drawn into the compressor and compressed before being mixed with fuel in the combustion chamber. The expanding hot gases drive the turbine and compressor via a shaft, then exit through the nozzle, creating thrust. LPG is used as fuel since it is easy to install and regulate flow without pumps or injection systems. The engine works on the reaction principle and provides advantages like high power-to-weight ratio and ability to reach supersonic speeds.
IC Engine PPT
This document provides information on fuels, internal combustion engines, and their basic workings. It discusses the main types of fuels like petroleum, coal, natural gas, and orimulsion. It then explains the differences between external combustion engines like steam engines, where combustion occurs outside the engine, versus internal combustion engines where combustion occurs inside. It provides details on the operation of two-stroke and four-stroke internal combustion engines, including their valve timing and intake/exhaust processes. It also describes the major components and parts of internal combustion engines, lubrication and cooling systems, and the Otto and Diesel cycles that petrol and diesel engines respectively operate on.
Air fuel mixing & spark ignition in 4 stroke engie
The document discusses air fuel mixing and spark ignition in internal combustion engines. It describes the four cycles that occur: intake, compression, ignition, and power. In the intake stroke, an air-fuel mixture is drawn into the cylinder. In the compression stroke, the mixture is compressed. At ignition, the spark plug ignites the compressed mixture, starting the power stroke where the expanding gases power the piston. Finally, in the exhaust stroke, spent gases are pushed out of the cylinder. The air-fuel ratio, or mass of air relative to fuel, is important for combustion efficiency and reducing pollution.
More Related Content
What's hot
1 ic-petrol-engines md.-shahidul-islam
An internal combustion engine converts the energy in fuel into rotating power. It has four main parts: the cylinder where combustion occurs, the piston, connecting rod, and crankshaft. The engine operates on a cycle of four strokes - intake, compression, power, and exhaust. A four-stroke engine completes the cycle over four strokes while a two-stroke engine does so over two strokes. Internal combustion engines can be classified by piston strokes, power output, number of cylinders, displacement, cylinder arrangement, and fuel ignition type.
Auto parts2
The document discusses various automotive parts including the engine block, crankshaft, connecting rods, pistons, cylinder head, valves, camshaft, manifolds, cooling system, lubrication system, oil pump, oil filter, fuel system, carburetor, air filter, and fuel filter. Key components are manufactured from materials like cast iron, steel, and aluminum alloy. The engine block houses the crankshaft and other internal components. The crankshaft is connected to connecting rods and pistons to convert reciprocating motion to rotational motion.
How It Works
The four stroke internal combustion engine draws in a fuel and air mixture on the intake stroke, compresses it on the compression stroke, ignites it with a spark on the power stroke to push the piston and power the propellers, then exhausts the leftover heat on the exhaust stroke, completing the cycle to intake more fuel and air and repeat the process.
Air compressor engine
The document describes an air compressor engine that uses compressed air rather than combustion to power piston movement. Compressed air is stored in cylinders and expands to drive the pistons and crankshaft, providing energy in an eco-friendly way without fuel or emissions. The technology utilizes the expansion of compressed air stored in cylinders to power the engine components in a simple design that avoids combustion for a non-polluting alternative power source that uses the freely available and renewable resource of air.
four stroke theory
This document provides an overview of the basic physical principles and components of a 4-stroke gasoline engine. It describes the engine's major parts like the cylinder block, piston, connecting rod and crankshaft. It then explains the 4 strokes of the engine's cycle: intake, compression, power, and exhaust. Each stroke involves the opening and closing of valves and half a turn of the crankshaft. The document also briefly discusses diesel engines and why they are less commonly used in passenger vehicles compared to gasoline engines.
Four Stroke Theory
1. The document describes the basic parts and operating theory of a 4-stroke gasoline engine. It explains the cylinder block, piston, connecting rod, crankshaft, cylinder head, valves, camshaft, and spark plug.
2. It then describes the 4 strokes of the engine cycle: intake, compression, power, and exhaust. In the intake stroke the air-fuel mixture is sucked in, in the compression stroke it is compressed, in the power stroke combustion provides power, and in the exhaust stroke the gases are pushed out.
3. Diesel engines are heavier, more expensive, produce more noise/vibration, and are harder to start than gasoline engines. However, they provide better fuel
IC ENGINE
The document provides information on two-stroke and four-stroke engines, including their working principles, types, and comparisons. It discusses how heat engines convert heat from fuel combustion into mechanical work. Internal combustion engines are classified based on combustion, fuel used, ignition type, and working cycle. The key differences between two-stroke and four-stroke engines are summarized. The document also outlines the construction and basic components of internal combustion engines.
Ford EcoBoost 1.0 Lt: Turbochargers in small engines
This presentation gives you a brief about turbocharges on small petrol engines. Ford Ecoboost 1.0 Lt Turbocharged petrol engine. Comparison with other engines of the same range based on their performances.
4 stroke cycle engine by jane calahi
The document summarizes the history and components of the 4-stroke cycle engine. It describes that Nicolaus Otto invented the 4-stroke cycle engine in 1876 and Rudolf Diesel invented the diesel engine in 1895. The main components of a 4-stroke engine are the spark plug, piston, connecting rod, crankshaft, inlet valve, and exhaust valve. It then explains the 4 stages of the 4-stroke cycle: the intake stroke, compression stroke, combustion/power stroke, and exhaust stroke.
4 stroke cycle engine by jane calahi
The document summarizes the history and components of the 4-stroke cycle engine. It describes that Nicolaus Otto invented the 4-stroke cycle engine in 1876 and Rudolf Diesel invented the diesel engine in 1895. The main components of a 4-stroke engine are the spark plug, piston, connecting rod, crankshaft, inlet valve, and exhaust valve. It then explains the 4 stages of the 4-stroke cycle: the intake stroke, compression stroke, combustion/power stroke, and exhaust stroke.
Four stroke theory
This document provides an overview of the basic physical principles and components of a 4-stroke gasoline engine. It describes the engine's basic parts like the cylinder block, piston, connecting rod and crankshaft. It then explains the 4 strokes of the engine's operating cycle: intake, compression, power, and exhaust. Each stroke involves the precise opening and closing of valves and half a turn of the crankshaft to intake, compress, ignite and exhaust the fuel/air mixture in a controlled combustion process converting heat into rotational motion.
How petrol engine works
The document explains how a gasoline engine works through its basic parts like the cylinder block, piston, crankshaft, and valves. It describes the four stroke cycle of intake, compression, power, and exhaust that takes two revolutions of the crankshaft to complete. Diesel engines operate on the same cycle but are heavier, more expensive, produce more noise and vibration, and are harder to start than gasoline engines.
IC Engine parts
The document summarizes the main parts of an internal combustion engine, including the exhaust valve, intake valve, camshaft, cylinder head, spark plug, piston, crankshaft, connecting rod, and flywheel. The exhaust valve allows gases to escape the combustion chamber. The intake valve allows air or air-fuel mixture into the chamber. The camshaft operates the valves via cams. The cylinder head covers and encloses the cylinder, containing cooling fins or water jackets and valves. The spark plug provides ignition when the piston is near top dead center. The crankshaft converts reciprocating motion to rotational motion. The connecting rod transfers force from the piston to the crankshaft. The flywheel
Engines and cooling system
This document provides an overview of basic engine parts and cooling systems. It discusses the main components of an engine including the cylinder block, piston, cylinder head, crankshaft, camshaft, valves and others. It also outlines the four main types of engines: gasoline, diesel, rotary and steam. Additionally, it describes the key parts of an engine cooling system such as the radiator, coolant, water pump and hoses. Finally, it briefly explains the four stroke cycle of a four stroke engine involving intake, compression, power and exhaust strokes.
Te lab ppt version
The document provides instructions for disassembling and reassembling a small engine as part of a thermodynamics lab. It lists the key components to remove, such as the air filter, exhaust manifold, spark plug, rocker cover, and carburettor. It also describes the purpose of components like the rockers, choke, throttle, fan, piston rings, pushrods, and cam shaft. The document concludes by stating the engine was successfully rebuilt by the lab group.
Four stroke theory
The most common internal combustion engines of today can be defined as either four-stroke or two-stroke cycle. Two-stroke or four-stroke refers to the number of strokes the piston makes in the cylinder to complete one power cycle. A stroke is the movement of the piston in one direction, moving the piston from the top to the bottom of the cylinder is one stroke. A running internal combustion engine continually repeats a power cycle called: intake, compression, power and exhaust. Your automobile or stern drive engine is most likely a four stroke design. The majority of existing outboard motors use two stroke technology. However the current movement in emissions regulations is pushing the design of current outboards towards the 4 stroke and direct injection two stroke design. Efforts to build a 4 stroke outboard in the past have been many and varied, mostly unsuccessful as the design technology and precision production that can be achieved today were impossible to achieve then. Resulting motors were bulky and unreliable. Those motors that were viable were for the most part rejected by the boating public.
1.1 fundamentals of engine operation
Automotive fuels are made of hydrogen and carbon. During combustion, the burning gases reach temperatures as high as 6000°F, producing pressure in the engine. Perfect combustion results in water and carbon dioxide, while imperfect combustion produces carbon monoxide, nitrogen oxides, and unburned hydrocarbons. Factors like temperature, humidity, air-fuel ratio, and spark timing affect the combustion process.
Fuel injection
The document discusses fuel injection systems used in internal combustion engines. It describes the key components of a fuel injector including the nozzle, needle valve, and spring. It explains the differences between mechanical and electronic fuel injectors. Direct injection systems mix fuel and air in the cylinder, while indirect injection systems mix in the intake manifold. The document outlines the advantages of fuel injection over carburetion such as improved engine performance and fuel metering.
AICE-Unit 1
The document discusses spark ignition engines. It covers mixture requirements, fuel injection systems including monopoint, multipoint, and direct injection. It describes the stages of normal and abnormal combustion as well as factors that affect knocking. It also discusses combustion chambers and their role in smooth engine operation and high power output.
Mini jet engine
The document describes the working principles of a mini jet engine. It has five main subassemblies: inlet duct, compressor, combustion chamber, turbine wheel, and exhaust outlet. Air is drawn into the compressor and compressed before being mixed with fuel in the combustion chamber. The expanding hot gases drive the turbine and compressor via a shaft, then exit through the nozzle, creating thrust. LPG is used as fuel since it is easy to install and regulate flow without pumps or injection systems. The engine works on the reaction principle and provides advantages like high power-to-weight ratio and ability to reach supersonic speeds.
What's hot (20)
Ford EcoBoost 1.0 Lt: Turbochargers in small engines
Ford EcoBoost 1.0 Lt: Turbochargers in small engines
Similar to Engine
IC Engine PPT
This document provides information on fuels, internal combustion engines, and their basic workings. It discusses the main types of fuels like petroleum, coal, natural gas, and orimulsion. It then explains the differences between external combustion engines like steam engines, where combustion occurs outside the engine, versus internal combustion engines where combustion occurs inside. It provides details on the operation of two-stroke and four-stroke internal combustion engines, including their valve timing and intake/exhaust processes. It also describes the major components and parts of internal combustion engines, lubrication and cooling systems, and the Otto and Diesel cycles that petrol and diesel engines respectively operate on.
Air fuel mixing & spark ignition in 4 stroke engie
The document discusses air fuel mixing and spark ignition in internal combustion engines. It describes the four cycles that occur: intake, compression, ignition, and power. In the intake stroke, an air-fuel mixture is drawn into the cylinder. In the compression stroke, the mixture is compressed. At ignition, the spark plug ignites the compressed mixture, starting the power stroke where the expanding gases power the piston. Finally, in the exhaust stroke, spent gases are pushed out of the cylinder. The air-fuel ratio, or mass of air relative to fuel, is important for combustion efficiency and reducing pollution.
Air Engines
The document summarizes the basic principles and components of four types of aircraft engines:
1) A four-stroke cycle internal combustion piston engine which uses induction, compression, ignition, and exhaust cycles to power the crankshaft.
2) A basic turbojet engine which continuously induces, compresses, expands, and exhausts gases to provide uninterrupted thrust via a gas turbine without reciprocating parts.
3) The components and operation of a basic gas turbine jet engine which compresses incoming air, adds and ignites fuel, and exhausts expanding gases through a turbine and nozzle for thrust.
4) Afterburning, which provides additional thrust by feeding extra fuel into the hot exhaust gases of a jet
I c engine
The four stroke SI engine involves four strokes - intake, compression, combustion, and exhaust. In the intake stroke, a fuel-air mixture is introduced into the cylinder through the intake valve. In the compression stroke, the fuel-air mixture is compressed. In the combustion stroke, combustion occurs at constant volume, causing the product gases to expand and do work. In the exhaust stroke, the product gases are pushed out through the exhaust valve.
Si engines.ppt naphis converted
The four stroke SI engine involves four strokes - intake, compression, combustion, and exhaust. In the intake stroke, a fuel-air mixture is introduced into the cylinder through the intake valve. In the compression stroke, the fuel-air mixture is compressed. In the combustion stroke, combustion occurs at constant volume, causing the product gases to expand and do work. In the exhaust stroke, the product gases are pushed out through the exhaust valve.
Si engines.ppt naphis
The four stroke SI engine involves four strokes - intake, compression, combustion, and exhaust. In the intake stroke, a fuel-air mixture is introduced into the cylinder through the intake valve. In the compression stroke, the fuel-air mixture is compressed. In the combustion stroke, combustion occurs at constant volume, causing the product gases to expand and do work. In the exhaust stroke, the product gases are pushed out through the exhaust valve.
SI_ENhc8tc6ff6c6c66f5c5c5GINES.PPTCTC I I xtxxx
The four stroke SI engine involves four strokes - intake, compression, combustion, and exhaust. In the intake stroke, a fuel-air mixture is introduced into the cylinder. In the compression stroke, the mixture is compressed. In the combustion stroke, the compressed mixture combusts at constant volume, expanding and doing work. In the exhaust stroke, the product gases are pushed out of the cylinder.
SI_Engines is an engine which converts chemical energy of fuel to mechanical...
The four stroke SI engine involves four strokes - intake, compression, combustion, and exhaust. In the intake stroke, a fuel-air mixture is introduced into the cylinder. In the compression stroke, the mixture is compressed. In the combustion stroke, the compressed mixture combusts at constant volume, expanding and doing work. In the exhaust stroke, the product gases are pushed out of the cylinder.
siengines-200109095607 (1).pptx
The four stroke SI engine involves four strokes - intake, compression, power, and exhaust. In the intake stroke, the intake valve opens and a fuel-air mixture enters the cylinder. In the compression stroke, the intake valve closes and the mixture is compressed. In the power stroke, combustion occurs and the piston is driven downward. In the exhaust stroke, the exhaust valve opens and combustion products are pushed out.
Chemistry fuels and combustion
The document discusses knocking in engines, octane number, and cetane number. Knocking occurs when unburnt fuel ignites too early, damaging the engine. Octane and cetane numbers indicate a fuel's resistance to knocking, with higher numbers being less prone to knocking. Octane number is used for gasoline and is based on a mixture of iso-octane and n-heptane. Cetane number is used for diesel and is based on a mixture of hexadecane and 2-methylnaphthalene.
Mechanical technology lab report
this lab report include details and demonstrations about internal combustion ( IC) engine. its types like CI and SI engines, different parts of engine, 2 stroke and 4 stroke engine. The ignition system of engine, cooling system of Engine and lubricating system of Engine in detail.
IC ENGINE PARTS STUDY AND INTRODUCTION
The document discusses the basics of internal combustion engines. It covers engine classification based on the combustion chamber design, fuel used, strokes, cylinders and charging methods. The key cycles, components, performance parameters and factors affecting engine operation are explained. Testing engines on dynamometers and the different types of dynamometers are also introduced.
I.C.ENGINE PPT
The document provides an overview of internal combustion engines, including their classification, operation, and differences between engine types. It discusses four-stroke petrol and diesel engines in detail, describing the four strokes of each cycle. The key differences between petrol and diesel engines are outlined. Two-stroke engines are also summarized and compared to four-stroke engines. Various engine efficiencies are defined.
Gasoline engine or petrol engine or si engine
A gasoline engine, also known as a petrol engine, is the most common type of engine found in vehicles. It uses an internal combustion process involving mixing gasoline and air in cylinder chambers, then igniting it to generate energy. The gasoline engine has a four-stroke cycle: intake of air, compression of the air-fuel mixture, combustion and power stroke, and exhaust of emissions. Each stroke involves the precise opening and closing of intake and exhaust valves while the piston moves up and down in the cylinder.
IJMEA paper
The document discusses analyzing the implementation of a six-stroke engine in a hybrid car. A six-stroke engine consists of two combustion chambers, with the unused heat from the four-stroke Otto cycle powering additional strokes. This increases fuel efficiency by around 40% over a four-stroke engine. The authors aim to numerically analyze combining a six-stroke engine with hybrid technology in a car. Their calculations estimate that such a combo car could achieve a fuel efficiency of 34 km/L, higher than a typical hybrid. The combo design would have benefits of lower emissions and fuel use than a conventional hybrid, but also high initial costs.
Four stroke engine pro
The document discusses the four-stroke engine cycle and its key components. It describes the four strokes of intake, compression, power, and exhaust. It then lists and describes the main engine parts, including the cylinder block, pistons and piston rings, spark plug, valves, connecting rod and crankshaft, injector, camshaft, and sump. The core function of these parts is to intake air and fuel, compress it, ignite it to create power, and exhaust spent gases in the four-stroke cycle.
Full expansion ic engine
This document summarizes an innovative turbo compound internal combustion engine concept for UAV applications. The proposed engine design features a two-stroke, uniflow configuration with stratified spark ignition combustion and lean direct fuel injection. A thermodynamic cycle analysis was performed which showed the engine concept has the potential for higher combustion efficiency and specific fuel consumption less than 0.3 lbs/hp-hr, about half of conventional turbo props. The design incorporates a supercharger, exhaust driven turbine, and power turbine geared to the crankshaft to extract additional power from exhaust gases. Preliminary analysis indicates the design offers improved efficiency and lower emissions over conventional two-stroke engines.
Internal Combustion Engines.pptx
Internal Combustion Engines:- Heat Engines, Classification of heat engines, Construction and principle of IC Engines, Two stroke and Four stroke engine cycle.
Internal Combustion Engine Part - 1
The document discusses various types of heat engines and internal combustion engines. It provides details on reciprocating engines, gas turbines, steam turbines, and compares internal combustion engines to external combustion engines. It describes the working of 4-stroke spark ignition and compression ignition engines. The key advantages of internal combustion engines are their mechanical simplicity, ability to use high working fluid temperatures, and better power-to-weight ratio compared to steam turbines. Common applications mentioned are automobiles, motorcycles, ships, aircrafts and locomotives. The document also discusses engine components, classification of internal combustion engines, performance parameters, and thermodynamic cycles like Otto, Diesel and Carnot cycles.
B012430711
The document discusses the concept and working of a six-stroke internal combustion engine. A six-stroke engine generates power twice per cycle by adding two additional strokes to the traditional four-stroke cycle. This results in higher efficiency and lower fuel consumption compared to four-stroke engines. The six-stroke cycle includes intake, compression, power, exhaust, and two additional strokes where heated air is used to generate a second power stroke. Major inventors who developed six-stroke engines include Malcolm Beare, Bruce Crower, and Velozeta. The advantages are increased efficiency and reduced emissions, but disadvantages include increased complexity and cost.
Similar to Engine (20)
Air fuel mixing & spark ignition in 4 stroke engie
Air fuel mixing & spark ignition in 4 stroke engie
SI_Engines is an engine which converts chemical energy of fuel to mechanical...
SI_Engines is an engine which converts chemical energy of fuel to mechanical...
Recently uploaded
Charging Fueling & Infrastructure (CFI) Program Resources by Cat Plein
Cat Plein, Development & Communications Director of Forth, gave this presentation at the Forth and Electrification Coalition CFI Grant Program - Overview and Technical Assistance webinar on June 12, 2024.
一比一原版(UMich毕业证)密歇根大学|安娜堡分校毕业证如何办理
UMich毕业证成绩单【微信95270640】（密歇根大学|安娜堡分校毕业证成绩单本科学历）Q微信95270640(补办UMich学位文凭证书)密歇根大学|安娜堡分校留信网学历认证怎么办理密歇根大学|安娜堡分校毕业证成绩单精仿本科学位证书硕士文凭证书认证Seneca College diplomaoffer,Transcript办理硕士学位证书造假密歇根大学|安娜堡分校假文凭学位证书制作UMich本科毕业证书硕士学位证书精仿密歇根大学|安娜堡分校学历认证成绩单修改制作，办理真实认证、留信认证、使馆公证、购买成绩单，购买假文凭，购买假学位证，制造假国外大学文凭、毕业公证、毕业证明书、录取通知书、Offer、在读证明、雅思托福成绩单、假文凭、假毕业证、请假条、国际驾照、网上存档可查！
文凭办理流程：
1客户提供办理信息：姓名生日专业学位毕业时间等（如信息不确定可以咨询顾问：微信95270640我们有专业老师帮你查询）；
2开始安排制作毕业证成绩单电子图；
3毕业证成绩单电子版做好以后发送给您确认；
4毕业证成绩单电子版您确认信息无误之后安排制作成品；
5成品做好拍照或者视频给您确认；
6快递给客户（国内顺丰国外DHLUPS等快读邮寄）。
7完成交易删除客户资料
高精端提供以下服务：
一：密歇根大学|安娜堡分校密歇根大学|安娜堡分校毕业证假文凭全套材料从防伪到印刷水印底纹到钢印烫金
二：真实使馆认证（留学人员回国证明）使馆存档
三：真实教育部认证教育部存档教育部留服网站可查
四：留信认证留学生信息网站可查
五：与学校颁发的相关证件1:1纸质尺寸制定（定期向各大院校毕业生购买最新版本毕,业证成绩单保证您拿到的是鲁昂大学内部最新版本毕业证成绩单微信95270640）
A.为什么留学生需要操作留信认证?
留信认证全称全国留学生信息服务网认证,隶属于北京中科院。①留信认证门槛条件更低,费用更美丽,并且包过,完单周期短,效率高②留信认证虽然不能去国企,但是一般的公司都没有问题,因为国内很多公司连基本的留学生学历认证都不了解。这对于留学生来说,这就比自己光拿一个证书更有说服力,因为留学学历可以在留信网站上进行查询!
B.为什么我们提供的毕业证成绩单具有使用价值？
查询留服认证是国内鉴别留学生海外学历的唯一途径但认证只是个体行为不是所有留学生都操作所以没有办理认证的留学生的学历在国内也是查询不到的他们也仅仅只有一张文凭。所以这时候我们提供的和学校颁发的一模一样的毕业证成绩单就有了使用价值。他们熟识起来还成了无话不谈的好朋友可惜快乐的时光总是太短太匆忙有一次当他们在楼下捉迷藏时一根长竹竿居然穿越安全网从高空砸下不偏不倚重重地砸在小伙伴阿新稚嫩的肩上父亲再也不让山娃上工地玩了有一天因为过于思念小伙伴山娃还偷偷地跑到工地上去找去唤无奈小伙伴们全不知去向当山娃折好只纸鹤让父亲转交阿新时父亲哽咽了摆摆手说阿新早回老家疗伤去了当山娃追问缘何不留在城里疗伤时父亲沉默了好久才幽幽地说城里开支大没不
Catalytic Converter theft prevention - NYC.pptx
Understanding Catalytic Converter Theft:
What is a Catalytic Converter?: Learn about the function of catalytic converters in vehicles and why they are targeted by thieves.
Why are They Stolen?: Discover the valuable metals inside catalytic converters (such as platinum, palladium, and rhodium) that make them attractive to criminals.
Steps to Prevent Catalytic Converter Theft:
Parking Strategies: Tips on where and how to park your vehicle to reduce the risk of theft, such as parking in well-lit areas or secure garages.
Protective Devices: Overview of various anti-theft devices available, including catalytic converter locks, shields, and alarms.
Etching and Marking: The benefits of etching your vehicle’s VIN on the catalytic converter or using a catalytic converter marking kit to make it traceable and less appealing to thieves.
Surveillance and Monitoring: Recommendations for using security cameras and motion-sensor lights to deter thieves.
Statistics and Insights:
Theft Rates by Borough: Analysis of data to determine which borough in NYC experiences the highest rate of catalytic converter thefts.
Recent Trends: Current trends and patterns in catalytic converter thefts to help you stay aware of emerging hotspots and tactics used by thieves.
Benefits of This Presentation:
Awareness: Increase your awareness about catalytic converter theft and its impact on vehicle owners.
Practical Tips: Gain actionable insights and tips to effectively prevent catalytic converter theft.
Local Insights: Understand the specific risks in different NYC boroughs, helping you take targeted preventive measures.
This presentation aims to equip you with the knowledge and tools needed to protect your vehicle from catalytic converter theft, ensuring you are prepared and proactive in safeguarding your property.
按照学校原版(UniSA文凭证书)南澳大学毕业证快速办理
咨询办理【(UniSA毕业证书)南澳大学毕业证】【176555708微信号】未毕业成绩单、外壳、offer、留信学历认证（永久存档真实可查）采用学校原版纸张、特殊工艺完全按照原版一比一制作（包括：隐形水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠，文字图案浮雕，激光镭射，紫外荧光，温感，复印防伪）行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备，十五年致力于帮助留学生解决难题，业务范围有加拿大、英国、澳洲、韩国、美国、新加坡，新西兰等学历材料，包您满意。
【我们承诺采用的是学校原版纸张（纸质、底色、纹路），我们拥有全套进口原装设备，特殊工艺都是采用不同机器制作，仿真度基本可以达到100%，所有工艺效果都可提前给客户展示，不满意可以根据客户要求进行调整，直到满意为止！】
【业务选择办理准则】
一、工作未确定，回国需先给父母、亲戚朋友看下文凭的情况，办理一份就读学校的毕业证【微信176555708】文凭即可
二、回国进私企、外企、自己做生意的情况，这些单位是不查询毕业证真伪的，而且国内没有渠道去查询国外文凭的真假，也不需要提供真实教育部认证。鉴于此，办理一份毕业证【微信176555708】即可
三、进国企，银行，事业单位，考公务员等等，这些单位是必需要提供真实教育部认证的，办理教育部认证所需资料众多且烦琐，所有材料您都必须提供原件，我们凭借丰富的经验，快捷的绿色通道帮您快速整合材料，让您少走弯路。
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
留信网服务项目：
1、留学生专业人才库服务（留信分析）
2、国（境）学习人员提供就业推荐信服务
3、留学人员区块链存储服务
→ 【关于价格问题（保证一手价格）】
我们所定的价格是非常合理的，而且我们现在做得单子大多数都是代理和回头客户介绍的所以一般现在有新的单子 我给客户的都是第一手的代理价格，因为我想坦诚对待大家 不想跟大家在价格方面浪费时间
对于老客户或者被老客户介绍过来的朋友，我们都会适当给一些优惠。
选择实体注册公司办理，更放心，更安全！我们的承诺：客户在留信官方认证查询网站查询到认证通过结果后付款，不成功不收费！
Charging Fueling & Infrastructure (CFI) Program by Kevin Miller
Kevin Miller, Senior Advisor, Business Models of the Joint Office of Energy and Transportation gave this presentation at the Forth and Electrification Coalition CFI Grant Program - Overview and Technical Assistance webinar on June 12, 2024.
Expanding Access to Affordable At-Home EV Charging by Vanessa Warheit
Vanessa Warheit, Co-Founder of EV Charging for All, gave this presentation at the Forth Addressing The Challenges of Charging at Multi-Family Housing webinar on June 11, 2024.
EV Charging at Multifamily Properties by Kevin Donnelly
Kevin Donnelly gave this presentation at the Forth Addressing The Challenges of Charging at Multi-Family Housing webinar on June 11, 2024.
一比一原版(Columbia文凭证书)哥伦比亚大学毕业证如何办理
一模一样【微信：176555708】【(Columbia文凭证书)哥伦比亚大学毕业证成绩单Offer】【微信：176555708】（留信学历认证永久存档查询）采用学校原版纸张、特殊工艺完全按照原版一比一制作（包括：隐形水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠，文字图案浮雕，激光镭射，紫外荧光，温感，复印防伪）行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备，十五年致力于帮助留学生解决难题，业务范围有加拿大、英国、澳洲、韩国、美国、新加坡，新西兰等学历材料，包您满意。
【业务选择办理准则】
一、工作未确定，回国需先给父母、亲戚朋友看下文凭的情况，办理一份就读学校的毕业证【微信：176555708】文凭即可
二、回国进私企、外企、自己做生意的情况，这些单位是不查询毕业证真伪的，而且国内没有渠道去查询国外文凭的真假，也不需要提供真实教育部认证。鉴于此，办理一份毕业证【微信：176555708】即可
三、进国企，银行，事业单位，考公务员等等，这些单位是必需要提供真实教育部认证的，办理教育部认证所需资料众多且烦琐，所有材料您都必须提供原件，我们凭借丰富的经验，快捷的绿色通道帮您快速整合材料，让您少走弯路。
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
→ 【关于价格问题（保证一手价格）
我们所定的价格是非常合理的，而且我们现在做得单子大多数都是代理和回头客户介绍的所以一般现在有新的单子 我给客户的都是第一手的代理价格，因为我想坦诚对待大家 不想跟大家在价格方面浪费时间
对于老客户或者被老客户介绍过来的朋友，我们都会适当给一些优惠。
选择实体注册公司办理，更放心，更安全！我们的承诺：可来公司面谈，可签订合同，会陪同客户一起到教育部认证窗口递交认证材料，客户在教育部官方认证查询网站查询到认证通过结果后付款，不成功不收费！
快速办理(napier毕业证书)英国龙比亚大学毕业证在读证明一模一样
学校原件一模一样【微信：741003700 】《(napier毕业证书)英国龙比亚大学毕业证》【微信：741003700 】学位证，留信认证（真实可查，永久存档）原件一模一样纸张工艺/offer、雅思、外壳等材料/诚信可靠,可直接看成品样本，帮您解决无法毕业带来的各种难题！外壳，原版制作，诚信可靠，可直接看成品样本。行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备。十五年致力于帮助留学生解决难题，包您满意。
本公司拥有海外各大学样板无数，能完美还原。
1:1完美还原海外各大学毕业材料上的工艺：水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠。文字图案浮雕、激光镭射、紫外荧光、温感、复印防伪等防伪工艺。材料咨询办理、认证咨询办理请加学历顾问Q/微741003700
【主营项目】
一.毕业证【q微741003700】成绩单、使馆认证、教育部认证、雅思托福成绩单、学生卡等！
二.真实使馆公证(即留学回国人员证明,不成功不收费)
三.真实教育部学历学位认证（教育部存档！教育部留服网站永久可查）
四.办理各国各大学文凭(一对一专业服务,可全程监控跟踪进度)
如果您处于以下几种情况：
◇在校期间，因各种原因未能顺利毕业……拿不到官方毕业证【q/微741003700】
◇面对父母的压力，希望尽快拿到；
◇不清楚认证流程以及材料该如何准备；
◇回国时间很长，忘记办理；
◇回国马上就要找工作，办给用人单位看；
◇企事业单位必须要求办理的
◇需要报考公务员、购买免税车、落转户口
◇申请留学生创业基金
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
EV Charging at MFH Properties by Whitaker Jamieson
Whitaker Jamieson, Senior Specialist at Forth, gave this presentation at the Forth Addressing The Challenges of Charging at Multi-Family Housing webinar on June 11, 2024.
原版定做(mmu学位证书)英国曼彻斯特城市大学毕业证本科文凭原版一模一样
原版定制【微信:bwp0011】《(mmu学位证书)英国曼彻斯特城市大学毕业证本科文凭》【微信:bwp0011】成绩单 、雅思、外壳、留信学历认证永久存档查询，采用学校原版纸张、特殊工艺完全按照原版一比一制作（包括：隐形水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠，文字图案浮雕，激光镭射，紫外荧光，温感，复印防伪）行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备，十五年致力于帮助留学生解决难题，业务范围有加拿大、英国、澳洲、韩国、美国、新加坡，新西兰等学历材料，包您满意。
【业务选择办理准则】
一、工作未确定，回国需先给父母、亲戚朋友看下文凭的情况，办理一份就读学校的毕业证【微信bwp0011】文凭即可
二、回国进私企、外企、自己做生意的情况，这些单位是不查询毕业证真伪的，而且国内没有渠道去查询国外文凭的真假，也不需要提供真实教育部认证。鉴于此，办理一份毕业证【微信bwp0011】即可
三、进国企，银行，事业单位，考公务员等等，这些单位是必需要提供真实教育部认证的，办理教育部认证所需资料众多且烦琐，所有材料您都必须提供原件，我们凭借丰富的经验，快捷的绿色通道帮您快速整合材料，让您少走弯路。
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
【关于价格问题（保证一手价格）】
我们所定的价格是非常合理的，而且我们现在做得单子大多数都是代理和回头客户介绍的所以一般现在有新的单子 我给客户的都是第一手的代理价格，因为我想坦诚对待大家 不想跟大家在价格方面浪费时间
对于老客户或者被老客户介绍过来的朋友，我们都会适当给一些优惠。
原版制作(澳洲WSU毕业证书)西悉尼大学毕业证文凭证书一模一样
学校原件一模一样【微信：741003700 】《(澳洲WSU毕业证书)西悉尼大学毕业证文凭证书》【微信：741003700 】学位证，留信认证（真实可查，永久存档）原件一模一样纸张工艺/offer、雅思、外壳等材料/诚信可靠,可直接看成品样本，帮您解决无法毕业带来的各种难题！外壳，原版制作，诚信可靠，可直接看成品样本。行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备。十五年致力于帮助留学生解决难题，包您满意。
本公司拥有海外各大学样板无数，能完美还原。
1:1完美还原海外各大学毕业材料上的工艺：水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠。文字图案浮雕、激光镭射、紫外荧光、温感、复印防伪等防伪工艺。材料咨询办理、认证咨询办理请加学历顾问Q/微741003700
【主营项目】
一.毕业证【q微741003700】成绩单、使馆认证、教育部认证、雅思托福成绩单、学生卡等！
二.真实使馆公证(即留学回国人员证明,不成功不收费)
三.真实教育部学历学位认证（教育部存档！教育部留服网站永久可查）
四.办理各国各大学文凭(一对一专业服务,可全程监控跟踪进度)
如果您处于以下几种情况：
◇在校期间，因各种原因未能顺利毕业……拿不到官方毕业证【q/微741003700】
◇面对父母的压力，希望尽快拿到；
◇不清楚认证流程以及材料该如何准备；
◇回国时间很长，忘记办理；
◇回国马上就要找工作，办给用人单位看；
◇企事业单位必须要求办理的
◇需要报考公务员、购买免税车、落转户口
◇申请留学生创业基金
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
一比一原版(WashU文凭证书)圣路易斯华盛顿大学毕业证如何办理
一模一样【微信：176555708】【(WashU文凭证书)圣路易斯华盛顿大学毕业证成绩单Offer】【微信：176555708】（留信学历认证永久存档查询）采用学校原版纸张、特殊工艺完全按照原版一比一制作（包括：隐形水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠，文字图案浮雕，激光镭射，紫外荧光，温感，复印防伪）行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备，十五年致力于帮助留学生解决难题，业务范围有加拿大、英国、澳洲、韩国、美国、新加坡，新西兰等学历材料，包您满意。
【业务选择办理准则】
一、工作未确定，回国需先给父母、亲戚朋友看下文凭的情况，办理一份就读学校的毕业证【微信：176555708】文凭即可
二、回国进私企、外企、自己做生意的情况，这些单位是不查询毕业证真伪的，而且国内没有渠道去查询国外文凭的真假，也不需要提供真实教育部认证。鉴于此，办理一份毕业证【微信：176555708】即可
三、进国企，银行，事业单位，考公务员等等，这些单位是必需要提供真实教育部认证的，办理教育部认证所需资料众多且烦琐，所有材料您都必须提供原件，我们凭借丰富的经验，快捷的绿色通道帮您快速整合材料，让您少走弯路。
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
→ 【关于价格问题（保证一手价格）
我们所定的价格是非常合理的，而且我们现在做得单子大多数都是代理和回头客户介绍的所以一般现在有新的单子 我给客户的都是第一手的代理价格，因为我想坦诚对待大家 不想跟大家在价格方面浪费时间
对于老客户或者被老客户介绍过来的朋友，我们都会适当给一些优惠。
选择实体注册公司办理，更放心，更安全！我们的承诺：可来公司面谈，可签订合同，会陪同客户一起到教育部认证窗口递交认证材料，客户在教育部官方认证查询网站查询到认证通过结果后付款，不成功不收费！
原版制作(Exeter毕业证书)埃克塞特大学毕业证完成信一模一样
学校原件一模一样【微信：741003700 】《(Exeter毕业证书)埃克塞特大学毕业证》【微信：741003700 】学位证，留信认证（真实可查，永久存档）原件一模一样纸张工艺/offer、雅思、外壳等材料/诚信可靠,可直接看成品样本，帮您解决无法毕业带来的各种难题！外壳，原版制作，诚信可靠，可直接看成品样本。行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备。十五年致力于帮助留学生解决难题，包您满意。
本公司拥有海外各大学样板无数，能完美还原。
1:1完美还原海外各大学毕业材料上的工艺：水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠。文字图案浮雕、激光镭射、紫外荧光、温感、复印防伪等防伪工艺。材料咨询办理、认证咨询办理请加学历顾问Q/微741003700
【主营项目】
一.毕业证【q微741003700】成绩单、使馆认证、教育部认证、雅思托福成绩单、学生卡等！
二.真实使馆公证(即留学回国人员证明,不成功不收费)
三.真实教育部学历学位认证（教育部存档！教育部留服网站永久可查）
四.办理各国各大学文凭(一对一专业服务,可全程监控跟踪进度)
如果您处于以下几种情况：
◇在校期间，因各种原因未能顺利毕业……拿不到官方毕业证【q/微741003700】
◇面对父母的压力，希望尽快拿到；
◇不清楚认证流程以及材料该如何准备；
◇回国时间很长，忘记办理；
◇回国马上就要找工作，办给用人单位看；
◇企事业单位必须要求办理的
◇需要报考公务员、购买免税车、落转户口
◇申请留学生创业基金
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
Here's Why Every Semi-Truck Should Have ELDs
Implementing ELDs or Electronic Logging Devices is slowly but surely becoming the norm in fleet management. Why? Well, integrating ELDs and associated connected vehicle solutions like fleet tracking devices lets businesses and their in-house fleet managers reap several benefits. Check out the post below to learn more.
Dahua Security Camera System Guide esetia
Dahua provides a comprehensive guide on how to install their security camera systems. Learn about the different types of cameras and system components, as well as the installation process.
Charging and Fueling Infrastructure Grant: Round 2 by Brandt Hertenstein
Brandt Hertenstein, Program Manager of the Electrification Coalition gave this presentation at the Forth and Electrification Coalition CFI Grant Program - Overview and Technical Assistance webinar on June 12, 2024.
Recently uploaded (18)
Charging Fueling & Infrastructure (CFI) Program Resources by Cat Plein
Charging Fueling & Infrastructure (CFI) Program Resources by Cat Plein
Charging Fueling & Infrastructure (CFI) Program by Kevin Miller
Charging Fueling & Infrastructure (CFI) Program by Kevin Miller
Expanding Access to Affordable At-Home EV Charging by Vanessa Warheit
Expanding Access to Affordable At-Home EV Charging by Vanessa Warheit
EV Charging at Multifamily Properties by Kevin Donnelly
EV Charging at Multifamily Properties by Kevin Donnelly
EV Charging at MFH Properties by Whitaker Jamieson
EV Charging at MFH Properties by Whitaker Jamieson
53286592-Global-Entrepreneurship-and-the-Successful-Growth-Strategies-of-Earl...
53286592-Global-Entrepreneurship-and-the-Successful-Growth-Strategies-of-Earl...
Charging and Fueling Infrastructure Grant: Round 2 by Brandt Hertenstein
Charging and Fueling Infrastructure Grant: Round 2 by Brandt Hertenstein