The bore in which a piston operates is the ________.

The engine part that slides back in forth in a cylinder is the _____________.

This links the piston to the crankshaft.

Converts reciprocating motion into rotating motion.

Which is the correct order of events in an engine?

In which event is a mixture of fuel and air drawn into the cylinder?

In which event is the air/fuel mixture compressed into a space and ignited by a spark?

In which event is the piston driven down by the expansion of the burning air/fuel mixture?

In which event are the burn gases expelled from the cylinder?

In a four stroke engine, gasoline must be mixed with the correct amount of _____________.

The _________ creates the spark to ignite the air/fuel mixture.

Diesel engines use glow plugs to _______ the compressed air, causing it to combust.

A _________ is the full travel of the piston, in either direction.

In a four stroke engine, _____ strokes are needed to complete _____ operating cycle.

In a four stroke engine, a piston travels up _____ and down ______.

Which valve is open during the intake stroke?

Which valve is open during the compression stroke?

Which valve is open during the exhaust stroke?

During the intake stroke, the piston travels to __________.

During a four stroke engine cycle, the crankshaft makes how many rotations?

The _______ stores rotational energy and keeps the crankshaft spinning smoothly.

Gives the engine balance.

Two stroke engines complete all events in ______ strokes.

Which is NOT true of 2-stroke engines?