EGR system recirculates a smallmetered amount of the inert exhaust gas back into the intake manifold:
A. To reduce the combustion temperature and lower the formation of N2
B. To reduce peak combustion temperature and lower the formation of NO
C. To increase peak combustion temperature and lower the formation of NO
D. To reduce the exhaust gas temperature and lower the formation of particulate matter
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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