Quiz: How do piston rings contribute to engine efficiency and perf May 7, 2025 by Alex Turner How do piston rings contribute to engine efficiency and performance? Discover more about Vehicle Engine and Automobile at our home page. A) They create a seal between the piston and cylinder wall, preventing oil leakage and maintaining compression. B) They enhance the fuel mixture by adding air to the combustion chamber. C) They cool the engine by circulating coolant around the pistons. D) They increase the size of the combustion chamber to allow more fuel intake. Submit Answer
