Compression Test

Compression Test

* I can perform a compression test to determine the health of the engine.

Open Ended

What do you think of when you hear "abnormal engine noises" Give any examples.

Multiple Choice

If you do have an abnormal engine noise, what do you think it means?

• Internal Part wear/damage

• That's how it was designed

• Turn up the radio

Multiple Select

During the compression stroke select all that is happening.

• BOTH intake and exhaust valves are CLOSED

• Intake valve is open

• Exhaust valve is open

• Piston is traveling UP from Bottom to Top Dead Center

Open Ended

What can cause low compression in a gasoline engine?

Multiple Select

What basics are needed for an engine to run?

• Air

• Fuel

• Spark

• Exhaust