Which among the following is a function of air cleaner when the engine back-fires?(a) Flame arrester(b) Diffuser(c) Flame arrester and Diffuser(d) Pressure relieverI had been asked this question in unit test.Origin of the question is Petrol Engine Fuel Supply System topic in division Petrol Engine Fuel Supply System of Automotive Engine Design

Which among the following is a function of air cleaner when the engine

1.	Which among the following is a function of air cleaner when the engine back-fires?(a) Flame arrester(b) Diffuser(c) Flame arrester and Diffuser(d) Pressure relieverI had been asked this question in unit test.Origin of the question is Petrol Engine Fuel Supply System topic in division Petrol Engine Fuel Supply System of Automotive Engine Design
Answer» Right answer is (a) FLAME arrester To explain: The ENGINE backfires, the air cleaner ALSO acts as a flame arrester. However, resistance to the airflow which is increased as the air cleaner GETS clogged with DUE to which the engine performance would get decreased.

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