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WorksheetsEngine Top End Components Quiz
Total questions: 15
Worksheet time: 8mins
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
Which component in the cylinder head is used to retain the valve spring?
Spring retainer
Valve guide
Adjustable shim
Cup type followers
What is the primary function of valve seals?
To increase engine temperature
To prevent oil from flowing into the combustion chamber
To enhance fuel efficiency
To reduce engine noise
What is the function of the retainer in relation to O-ring seals?
It increases the size of the seal
It provides a surface for the seal to form against
It reduces the temperature of the seal
It enhances the flexibility of the seal
What is the function of a roller in some lifters?
To increase engine speed
To reduce friction
To increase valve lash
To decrease engine temperature
What mechanism is used in some lifters to adjust valve lash?
Mechanical adjustment
Hydraulic mechanism
Electrical adjustment
Magnetic adjustment
