Quick Answer: What are internal and external combustion engines?

How many types of external combustion engines are there?

Engines are classified into two types, viz., IC engine, and external combustion (EC) engine. In IC engines, the combustion of fuel takes place inside, whereas in EC engines the fuel combustion takes place outside the cylinder.

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.

Is steam engine external combustion?

A steam engine is one type of external combustion engine. In a steam engine, a fuel such as coal is burned in the combustion chamber. This heat turns water in a boiler to steam.

How internal combustion engines are classified?

We can classify internal combustion reciprocating engines according to the number of strokes of the piston in one complete working cycle. … There is still another classification according to the process of combustion: explosion or constant-volume combustion engines and constant-pressure combustion or Diesel engines.

What is meant by internal combustion?

The process where fuel is burned within an engine such as a diesel engine, producing power directly as opposed to externally such as in a steam engine. noun.

How many types of engines are there?

An engine is defined as the machine that is designed for the conversion of one form of energy into mechanical energy. There are two types of engines, and they are: Internal combustion engines: When the combustion of fuel takes place inside the engine like in a car it is known as an internal combustion engine.

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