Which of the following factors is NOT affected by injection rate control?
A)Fuel consumption"
B)Exhaust emissions"
C)Combustion noise
D)Valve timing"

Question

Quizplus · Accepted Answer

Valve timing is a mechanical aspect of engine design and operation that is not directly influenced by the injection rate control, which primarily affects fuel consumption, exhaust emissions, and combustion noise.

Which of the Following Factors Is NOT Affected by Injection