Which type of fuel nozzle is used in a direct-injection combustion chamber?
A)Multi-orifice nozzle.
B)Pintle-type nozzle.
C)Closed nozzle.
D)Open nozzle.

Question

Quizplus · Accepted Answer

Multi-orifice nozzles are used in direct-injection combustion chambers because they provide a more uniform spray pattern and better fuel atomization, which results in improved combustion efficiency and reduced emissions.

Which Type of Fuel Nozzle Is Used in a Direct-Injection