Which stroke is occurring when the engine draws in fuel and air?

1. Intake stroke: the intake stroke draws air and fuel into the combustion chamber. The piston descends in the cylinder bore to evacuate the combustion chamber. When the inlet valve opens, atmospheric pressure forces the air-fuel charge into the evacuated chamber.

1. Which stroke is the air-fuel mixture burned?
2. What is difference between 2 stroke and 4 stroke?
3. In which type of stroke air and fuel mixture will enter in to engine cylinder for petrol engine?
4. What is the compression stroke on an engine?
5. What stroke of an engine makes a spark which ignites the fuel?
6. What happens in each stroke of a 4 stroke engine?
7. What is four-stroke fuel?
8. What is 2 stroke fuel?
9. Is diesel engine two stroke or four-stroke?
10. Which stroke of petrol engine fuel is ignited?
11. Which stroke for a 4 stroke IC engine is considered as the working or power stroke?
12. What happens to the air-fuel mixture compression stroke?
13. In which stroke does the air in the cylinder become compressed by the upward movement of the piston?

Which stroke is the air-fuel mixture burned?

3A, the power stroke occurs once the spark plug fires, the air/fuel mixture is ignited, and an immediate flame front is created. The heat and pressure created from the chemical energy of the burning air/fuel mixture forces the piston down the cylinder.

What is difference between 2 stroke and 4 stroke?

The main difference between a 4-stroke engine and a 2-stroke engine is that a 4-stroke engine goes through four stages, or two complete revolutions, to complete one power stroke, while a 2-stroke engine goes through 2 stages, or one complete revolution, to complete one power stroke.

In which type of stroke air and fuel mixture will enter in to engine cylinder for petrol engine?

Induction-intake stroke

It involves the downward movement of the piston, creating a partial vacuum that draws a air-fuel mixture (or air alone, in the case of a direct injection engine) into the combustion chamber. The mixture enters the cylinder through an intake valve at the top of the cylinder.

What is the compression stroke on an engine?

Definition of compression stroke

: the stroke in the cycle of an internal-combustion engine in which the gases are compressed before firing.

What stroke of an engine makes a spark which ignites the fuel?

The most common engine is a 4-stroke engine. During the intake stroke, the fuel and air mixture is drawn into the cylinder with the exhaust valve closed. Then the air and fuel mixture is compressed in a compression stroke. At the top of the stroke, the spark plug ignites the mixture.

What happens in each stroke of a 4 stroke 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.

What is four-stroke fuel?

As for 4-stroke engines, they run on gasoline without any oil mixed in and the piston goes up and down two times for every combustion cycle, hence it's called a “4-stroke.” However, 4-stroke engines require valves for both the intake and exhaust that must operate with high precision, making this engine format more ...

What is 2 stroke fuel?

What is 2 stroke fuel? Two stroke fuel is basically unleaded petrol mixed with 2 stroke oil. The oil to fuel mix ratio should be specified in your engines instruction manual. The oil in 2 stroke fuel is extremely important in lubricating your engine as two stroke engines do not have an internal oil reservoir.

Is diesel engine two stroke or four-stroke?

Diesel combustion. The diesel engine is an intermittent-combustion piston-cylinder device. It operates on either a two-stroke or four-stroke cycle (see figure); however, unlike the spark-ignition gasoline engine, the diesel engine induces only air into the combustion chamber on its intake stroke.

Which stroke of petrol engine fuel is ignited?

Four-stroke cycle

An ignitable mixture of gasoline vapour and air is drawn into the cylinder by the partial vacuum thus created. The mixture is compressed as the piston ascends on the compression stroke with both valves closed. As the end of the stroke is approached, the charge is ignited by an electric spark.

Which stroke for a 4 stroke IC engine is considered as the working or power stroke?

Combustion: Also known as power or ignition. This is the start of the second revolution of the four stroke cycle. At this point the crankshaft has completed a full 360 degree revolution. While the piston is at T.D.C.

What happens to the air-fuel mixture compression stroke?

The compression stroke is when the trapped air-fuel mixture is compressed inside the cylinder. The combustion chamber is sealed to form the charge. ... The increase in charge temperature occurs uniformly throughout the combustion chamber to produce faster combustion (fuel oxidation) after ignition.

In which stroke does the air in the cylinder become compressed by the upward movement of the piston?

This is event No. 1. During the compression stroke, the crankshaft continues to rotate, the piston is forced upward in the cylinder, and both intake and exhaust valves are closed. The movement of the piston upward compresses the fuel-air mixture.