The main purpose of an engine's air cleaner is that it
A. Prevents rainwater from entering the engine
B. Prevents the dust and other foreign matter from entering the engine
C. Controls the engine's air intake volume
D. Reduce the engine's air intake noise
Answer: Option B
This Question Belongs to Automobile Engineering >> Air Pollution And Its Control In Automobile
What is the purpose of crank case ventilation?
A. To prevent pressure build up
B. To prevent temperature build up
C. To increase the blow by gas
D. To reduce the combustion leak
A. Exhaust system and intake system
B. Crank case and intake system
C. Crank case and exhaust system
D. Exhaust system and catalytic converter
In a petrol fuel injected engine, the air and fuel are mixed in the
A. Throttle body
B. Intake manifold chamber
C. Intake ports
D. Combustion chambers
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