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

Jackson Sawa|General Knowledge|16 Sep 2024

Which is the minimum number of valves per cylinder in a four-stroke engine?

3%
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Retry Correct Incorrect A four-stroke engine must have at least two valves per cylinder, and two valves are considered standard. Three or more valves make the engine more efficient and give the engine a “multi-valve” designation.
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Michael Cole/Corbis via Getty Images
Michael Cole/Corbis via Getty Images

Which is the minimum number of valves per cylinder in a four-stroke engine?

  • 6
  • 2
  • 4
  • 3
3%

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