Two technicians are discussing EFI systems. Technician A says that most modern EFI systems have one injector per cylinder. Technician B says that direct injection uses one central injector for the engine. Who is correct?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Most modern EFI systems do have one injector per cylinder. Technician B is incorrect as direct injection does not use one central injector for the engine, but instead has an injector for each cylinder or a central injector for each bank of cylinders.

Two Technicians Are Discussing EFI Systems