Any helped for Advanced engine technology questions?
1)what is the purpose of a lambda sensor when used in conjunction with a catalytic converter?
2)what is the term ‘homogeneous’ and ‘stratified’ with respect to mixture preparation in a petrol direct injection engine?
3)SI engine
1) to monitor the amount of oxygen being put out of the motor. more oxygen means the engine is running to lean. too little and it's too rich
2) i dont know this one
3) i- misfiring is monitored so that a technician can diagonose the possible



