What is the function of distributing in fuel injection?

• A. To ensure equal placement of the fuel particles in the combustion space.
• B. To regulate fuel temperature
• C. To increase air flow
• D. To control volume of water

Answer: (A)

Distributing is about spreading the injected fuel evenly throughout the combustion space so that fuel particles are placed in all regions where they can mix with air. When the spray pattern covers the chamber uniformly, the air–fuel mixture becomes consistent, which leads to smoother, more complete combustion and reduces the chances of local rich or lean pockets. This improves efficiency, lowers emissions, and helps prevent knocking or hot spots caused by uneven burning. The other options miss the core idea: fuel temperature is managed separately, increasing air flow is handled by the intake system, and water volume isn’t involved in the fuel distribution process.