The environmentally harmful blow-by gas is also harmful to the engine, because
A. It causes the exhaust ports to become clogged, and exhaust efficiency is reduced
B. It reacts with engine oil to form sludge, which causes engine components to wear rapidly
C. It causes the intake ports to become clogged, and intake efficiency is reduced
D. None of the above
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
Join The Discussion