Seminar topics on internal-combustion engine?

Topics

• Combustion mechanisms in spark and compression ignition engines.
• Fuel injection and spray formation.
• Pollutants formation.
• Exhaust after-treatment systems.
• Internal measures for emission control.
• Alternative fuels for IC engine.
• Turbocharging and supercharging.
• Novel combustion systems.

1. What are the five key events of an internal combustion engine?
2. What are the 4 stages of internal combustion?
3. What is the most common internal combustion engine used today?
4. What are the major systems on an internal combustion engine?
5. What are the three types of internal combustion engine?
6. What are 4 strokes in an engine?
7. How efficient is internal combustion engine?
8. What is the full form of SI engine?
9. Who made the first engine?
10. Why fire is used in internal combustion engine?
11. What was the first internal combustion engine?
12. How many parts are in an internal combustion engine?

What are the five key events of an internal combustion engine?

1:fuel injection, 2:ignition, 3:expansion(work is done), 4:exhaust. While there are many kinds of internal combustion engines the four-stroke piston engine (Figure 2) is one of the most common. It is used in various automobiles (that specifically use gasoline as fuel) like cars, trucks, and some motorbikes.

What are the 4 stages of internal combustion?

The cycle includes four distinct processes: intake, compression, combustion and power stroke, and exhaust.

What is the most common internal combustion engine used today?

The most common internal-combustion engine is the four-stroke, gasoline-powered, homogeneous-charge, spark-ignition engine. This is because of its outstanding performance as a prime mover in the ground transportation industry.

What are the major systems on an internal combustion engine?

The 4 processes of intake, compression, power and exhaust take place in only 2 strokes so that it is not possible to dedicate a stroke exclusively for each of them. Starting at TDC the cycle consist of: Power: While the piston is descending the combustion gases perform work on it, as in a 4-stroke engine.

What are the three types of internal combustion engine?

There are three major types of internal combustion engines in use today: (1) the spark ignition engine, which is used primarily in automobiles; (2) the diesel engine, which is used in large vehicles and industrial systems where the improvements in cycle efficiency make it advantageous over the more compact and lighter- ...

What are 4 strokes in an engine?

An internal-combustion engine goes through four strokes: intake, compression, combustion (power), and exhaust. As the piston moves during each stroke, it turns the crankshaft. Encyclopædia Britannica, Inc.

How efficient is internal combustion engine?

Sadly, even with regular car maintenance such as a tune-up or an oil change, today's gasoline engines are only around 30 to 35 percent efficient, which means roughly 65 cents out of every dollar you spend on gas goes to waste.

What is the full form of SI engine?

A spark-ignition engine (SI engine) is an internal combustion engine, generally a petrol engine, where the combustion process of the air-fuel mixture is ignited by a spark from a spark plug.

Who made the first engine?

The first stationary gasoline engine developed by Carl Benz was a one-cylinder two-stroke unit which ran for the first time on New Year's Eve 1879.

Why fire is used in internal combustion engine?

If employers allow internal combustion engines in areas where flammable vapors or gases exist, then the vapors and gases can enter the cylinders of the engine along with the air. Additional flammable material in the cylinders provides an external fuel source and increases the fuel-to-air ratio in the engine.

What was the first internal combustion engine?

1823: Samuel Brown patented the first internal combustion engine to be applied industrially, the gas vacuum engine. The design used atmospheric pressure, and was demonstrated in a carriage and a boat, and in 1830 commercially to pump water to the upper level of the Croydon Canal.

How many parts are in an internal combustion engine?

A typical internal combustion engine has around 200 parts that need to be maintained and possibly replaced if they wear out. An electric vehicle takes that number down to around 20 parts.