General Studies · Crankcase Ventilation
What is the primary benefit of a 'Positive Crankcase Ventilation' (PCV) system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It increases the amount of blow-by gases in the crankcase.
- 2It reduces engine temperature.
- 3It prevents the flow of harmful blow-by gases directly into the atmosphere.✓
- 4It improves fuel atomization.
Correct answer
It prevents the flow of harmful blow-by gases directly into the atmosphere.
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