Engines

What is the primary difference between a 2-stroke engine and a 4-stroke engine?

• The number of strokes per cycle

• The fuel type used

• The number of cylinders

• The cooling system

What is the typical sequence of strokes in a 4-stroke engine?

• Intake, compression, power, exhaust

• Compression, power, exhaust, intake

• Power, exhaust, intake, compression

• Exhaust, intake, compression, power

What is the primary difference between a 2-stroke engine and a 4-stroke engine?

• The number of strokes per cycle

• The fuel type used

• The number of cylinders

• The cooling system

What is the typical sequence of strokes in a 4-stroke engine?

• Intake, compression, power, exhaust

• Compression, power, exhaust, intake

• Power, exhaust, intake, compression

• Exhaust, intake, compression, power

What is the purpose of a carburetor in an engine?

• To mix air and fuel for combustion

• To regulate the engine temperature

• To control the exhaust emissions

• To increase the engine power

What is the function of a spark plug in an engine?

• To ignite the air-fuel mixture

• To filter the engine oil

• To reduce the engine noise

• To improve the fuel efficiency

What is the purpose of an exhaust system in a vehicle?

• To remove the combustion byproducts

• To increase the engine power

• To regulate the engine temperature

• To control the fuel injection