General Studies · IC Engine Components
How many piston rings are typically installed on a modern automotive four-stroke engine piston to ensure proper sealing and oil control?
- 1Typically 3 (2 compression rings and 1 oil control ring)✓
- 2Exactly 6
- 3Exactly 5
- 4Exactly 1
Correct answer
Typically 3 (2 compression rings and 1 oil control ring)
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