Geometry

Which part of the car engine is responsible for mixing air with fuel?

• Piston

• Carburetor

• Crankshaft

• Radiator

What is the main function of the car's radiator?

• To cool the engine

• To mix fuel and air

• To generate electricity

• To lubricate engine parts

Which of the following is NOT a type of fuel used in cars?

• Gasoline

• Diesel

• Kerosene

• Electricity

What part of the engine converts the up and down motion of the pistons into rotational motion?

• Camshaft

• Crankshaft

• Timing Belt

• Spark Plug

Which type of fuel is most commonly used in hybrid cars?

• Gasoline and Diesel

• Gasoline and Electricity

• Diesel and Electricity

• Natural Gas and Electricity

What is the purpose of the spark plug in a car engine?

• To ignite the air-fuel mixture

• To cool the engine

• To lubricate engine parts

• To measure fuel efficiency

Which of the following fuels is considered the most environmentally friendly?

• Gasoline

• Diesel

• Natural Gas

• Electricity

What is the function of the timing belt in a car engine?

• To synchronize the rotation of the crankshaft and camshaft

• To cool the engine

• To mix air and fuel

• To generate electricity

Which type of fuel is derived from crude oil and is commonly used in trucks and buses?

• Gasoline

• Diesel

• Natural Gas

• Electricity

What is the main advantage of using electric cars over gasoline cars?

• Higher fuel efficiency

• Lower emissions

• Faster acceleration

• Lower maintenance costs