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

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

ANSWER DOWNLOAD EXAMIANS APP

Automobile Engineering in ME
The auto ignition in a spark ignition engine means

Ignition of the charge before the passage of flame front
Automatic ignition of the charge at the end of compression
Ignition induced by the passage of a spark
Ignition induced to supplement the process of normal combustion

ANSWER DOWNLOAD EXAMIANS APP