How the car engine works

What does the internal combustion engine convert to make the car move?

• Water into steam

• Wind into energy

• Heat into torque

• Electricity into light

What is the first stage of the 4-stroke engine process?

• Compression

• Exhaust

• Power

• Intake

During the compression stage, what happens to the air-fuel mixture?

• It is ignited

• It is compressed

• It is expelled

• It is cooled

What role does the spark plug play in the engine?

• It fires to force the piston down

• It compresses the air

• It opens the exhaust valve

• It cools the engine

What is the final stage of the 4-stroke engine process?

• Power

• Exhaust

• Compression

• Intake