CLEAN : Iraq halts operation against Kurds

What is the primary purpose of an engine in a vehicle?

• To provide entertainment

• To generate power for movement

• To store fuel

• To enhance the vehicle's appearance

Which component is essential for the engine's operation?

• The steering wheel

• The exhaust pipe

• The piston

• The rearview mirror

How does an engine convert fuel into energy?

• By freezing it

• By burning it

• By compressing it

• By cooling it down

What is one way to improve engine efficiency?

• Using higher quality fuel

• Decreasing the engine size

• Reducing the number of pistons

• Increasing the vehicle's weight

Which factor does not affect engine performance?

• Fuel type

• Color of the vehicle

• Air intake

• Engine temperature