Understanding Engine Components Quiz

Which of the following is the main function of the engine block in an automotive engine?

• To house the fuel injectors

• To support and contain the cylinders

• To regulate the engine temperature

• To control the exhaust emissions

What is the primary purpose of the crankshaft in an engine?

• To convert linear motion to rotational motion

• To ignite the air-fuel mixture

• To cool the engine

• To filter the engine oil

Which component is responsible for opening and closing the engine's intake and exhaust valves?

• Piston

• Camshaft

• Crankshaft

• Flywheel

What is the function of the piston rings in an engine?

• To increase the engine's horsepower

• To seal the combustion chamber and control oil consumption

• To reduce engine noise

• To support the engine block

Which part of the engine is primarily responsible for cooling the engine by circulating coolant?

• Radiator

• Water pump

• Oil filter

• Fuel pump

What is the main role of the spark plug in a gasoline engine?

• To lubricate the engine components

• To ignite the air-fuel mixture

• To measure the engine temperature

• To filter the air entering the engine

Which component in an engine is used to store rotational energy and smooth out the power delivery?

• Camshaft

• Flywheel

• Timing belt

• Cylinder head

What is the purpose of the timing belt or chain in an engine?

• To synchronize the rotation of the crankshaft and camshaft

• To increase the engine's torque

• To reduce engine emissions

• To control the engine's fuel injection

Which component is responsible for reducing friction between moving parts in an engine?

• Oil pump

• Piston

• Cylinder head

• Exhaust manifold

What is the primary function of the cylinder head in an engine?

• To house the camshaft and valves

• To support the crankshaft

• To store engine oil

• To filter the engine's air intake