Basic Automotive Knowledge Quiz

What is the function of the alternator in a vehicle?

• Start the engine

• Charge the battery and power electrical systems

• Control fuel injection

• Lubricate engine components

Which engine component is responsible for igniting the air-fuel mixture?

• Fuel injector

• Carburetor

• Spark plug

• Alternator

What type of engine is commonly used in most gasoline-powered passenger vehicles?

• Diesel engine

• Rotary engine

• Internal combustion engine

• Hybrid engine

What is the purpose of motor oil?

• Clean the fuel injectors

• Lubricate engine parts and reduce friction

• Increase engine power

• Provide engine cooling

Which of the following is NOT a major component of an internal combustion engine?

• Pistons

• Crankshaft

• Brake caliper

• Camshaft

What does the transmission system do?

• Convert engine power into motion

• Regulate engine temperature

• Store electrical energy

• Control fuel injection

What does 'RPM' stand for in automotive terms?

• Rotations Per Minute

• Revolutions Per Meter

• Revolutions Per Mile

• Relative Power Management

What does ABS stand for in a vehicle?

• Automatic Brake System

• Anti-lock Braking System

• Advanced Battery System

• Air Brake Suspension

The radiator is part of which vehicle system?

• Electrical system

• Cooling system

• Fuel system

• Suspension system

What is the main function of the catalytic converter?

• Improve fuel economy

• Reduce harmful emissions

• Enhance acceleration

• Increase horsepower