What is the primary purpose of positive crankcase ventilation (PCV) in an internal combustion engine?

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Physics · Automobile Engineering

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

To remove blow-by gases, vaporized water, and unburnt fuel from the crankcase

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Answer 1

To cool down the circulating engine oil

Answer 2

To assist in maintaining the viscosity of the engine oil

Answer 3

To supply fresh oxygen directly to the crankcase

Answer 4

To remove blow-by gases, vaporized water, and unburnt fuel from the crankcase

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