Engine Top End Components Quiz

What might happen if the valve train is damaged?

• Improper flow of gases

• Increased fuel efficiency

• Enhanced engine cooling

• Reduced engine noise

Which of the following is a symptom of a worn valve train?

• Engine misfires

• Smooth engine operation

• Increased fuel economy

• Reduced emissions

What components does the cylinder head house?

• Valve train and spark plugs

• Pistons and crankshaft

• Fuel injectors and oil pump

• Radiator and fan

What mixture is routed into the engine's combustion chambers?

• Oil and water

• Air and fuel

• Coolant and air

• Fuel and oil

Which part of the engine is responsible for routing exhaust gases?

• Cylinder head

• Fuel pump

• Radiator

• Battery

A cylinder head contains a separate combustion chamber for each cylinder. Is this statement true or false?

• True

• False

• Not enough information

• Depends on the engine type

What is contained in the combustion chamber for each cylinder?

• Spark plug and four valves

• Only the spark plug

• Only the valves

• Fuel injector and spark plug

What is the underside of the cylinder head responsible for?

• Housing the combustion chamber

• Supporting the engine block

• Filtering oil

• Holding the camshaft

What is the role of the camshaft in an OHV engine?

• To rotate the crankshaft

• To control the timing of the valves

• To generate electricity

• To cool the engine

Which part of the OHV engine holds the valve in place?

• Retainer

• Piston

• Crankshaft

• Spark plug