WorksheetsThe four-stroke engine
Total questions: 25
Worksheet time: 13mins
The _______ increases the pressure inside the cylinder
exhaust stroke
compression stroke
The engine released the burnt fuel during the _____
compression stroke
intake stroke
exhaust stroke
power stroke
Most cars have tailpipes for releasing ______
pressure
exhaust
intake
Raising the cylinder's _______ makes it more efficient.
exhaust
pressure
head gasket
The _____ seals the cylinder head to the engine.
pressure
exhaust
head gasket
The fuel entered the cylinder through the _______
exhaust valve
head gasket
intake valve
The engine failed because too much air entered the cylinder during the _____
exhaust valve
intake valve
intake stroke
exhaust stroke
The ____ was loose so the mechanic replace it.
compression
intake valve
pressure
The _____ is the most common type of car engine.
head gasket
four-stroke engine
pressure
compression
The damaged _____ caused a fuel leak in the cylinder.
head gasket
power strike
pressure
The car did not start because the spark failed during the _____.
cylinder head
power stroke
intake stroke
exhaust stroke
What is this?
four-stroke engine
power stroke
head gasket
cylinder head
The stroke of the engine.
exhaust stroke
power stroke
intake stroke
compression
The stroke of the engine
compression
power stroke
intake stroke
exhaust stroke
The stroke of the engine.
intake stroke
power stroke
compression stroke
exhaust stroke
The stroke of the engine.
intake stroke
exhaust stroke
compression stroke
power stroke
The type of the engine.
two-stroke engine
four-stroke engine
What is this?
crankchaft
cylinder
piston
valve
In this stroke fuel and air enter the cylinder.
intake stroke
compression stroke
power stroke
exhaust stroke
What is this?
valve
spark plug
piston
connecting rod
In this stroke, a spark ignites the air/fuel mixture.
intake stroke
compression stroke
power stroke
exhaust stroke
What is this?
cylinder head
head gasket
exhaust valve
intake valve
What is this?
crankshaft
spark plug
piston
cylinder
What is this?
piston
spark plug
crankshaft
connecting rod
What are these?
spark plugs
pistons
valves
head gaskets
