4-Stroke Engine Scavenging Quiz

Reducing the amount of air-fuel mixture in the combustion chamber

Removing exhaust gases and replacing them with a fresh air-fuel mixture (correct)

Increasing the temperature of the combustion chamber

Preventing the exhaust stroke from occurring

Causing a more uneven and non-combustible air-fuel mixture

Reducing the overall temperature of the combustion chamber

Increasing the amount of residual exhaust gases in the combustion chamber

Preventing the mixing of residual exhaust gases with the incoming air-fuel mixture (correct)

By increasing the amount of residual exhaust gases in the combustion chamber

By ensuring that the combustion chamber is filled with a fresh charge (correct)

By causing incomplete combustion in the chamber

By reducing the efficiency of the combustion process