Technician A says that DI combustion chambers use pintle spray nozzles. Technician B says that only multi-orifice nozzles are used in DI combustion engines. Who is correct?

Question

Quizplus · Accepted Answer

Direct Injection (DI) combustion engines typically use multi-orifice nozzles to ensure better atomization and distribution of fuel within the combustion chamber. Pintle nozzles are not commonly used in DI systems.

Technician a Says That DI Combustion Chambers Use Pintle Spray