Take This Quiz To Find Out If You’re A Car Engine Expert!

What is a piston?

Retry Correct Incorrect The purpose of the piston is to transfer force from the expanding gas in the cylinder to the crankshaft with the help of a connecting rod. It also acts as a valve covering and uncovering the cylinder ports.

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What is a piston?

• Cylindrical piece of metal that moves up and down with the help of the combustion process
• A valve that transfers fuel to the combustion chamber
• A piece of metal that charges the spark plug
• A tube that cools down the car engine