Technician A says that fewer, smaller spray holes in an injector tip will atomize fuel better than an injector with larger, more numerous holes. Technician B says that fewer, larger spray holes in an injector tip will produce better fuel atomization. Who is correct?

Question

Quizplus · Accepted Answer

Neither Technician A nor B is correct. Better atomization is typically achieved with more, smaller spray holes, which create finer droplets and a more even distribution of fuel.

Technician a Says That Fewer, Smaller Spray Holes in an Injector