The four-stroke engine

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