Automobile Engineering in ME
The condition that results in large quantities of CO emission is

Insufficient fuel during combustion
Low temperature combustion
Insufficient air during combustion
High temperature combustion

ANSWER DOWNLOAD EXAMIANS APP

Automobile Engineering in ME
The function of positive crankcase ventilation (PCV) system is that it

Mixes fuel with air
Returns blow by gases from the crankcase to the intake system
Feeds blow by gases to the exhaust manifold
Promotes combustion by creating a swirling movement in the air-fuel mixture

ANSWER DOWNLOAD EXAMIANS APP