Which mode of operation results in a richer air-fuel mixture near the spark plug?
A) Stoichiometric
B) Homogeneous
C) Knock protection
D) Stratified

Question

Quizplus · Accepted Answer

In stratified mode of operation, the air-fuel mixture is not evenly distributed throughout the combustion chamber. Instead, a rich air-fuel mixture is near the spark plug and the rest of the chamber is lean. This results in better combustion and higher efficiency.

Which Mode of Operation Results in a Richer Air-Fuel Mixture