Technician A says spark plugs are part of the secondary ignition circuit. Technician B says the battery is part of the primary ignition circuit. Who is correct?
A) A only
B) B only
C) both A and B
D) neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because spark plugs are indeed part of the secondary ignition circuit, which includes components that deliver the high voltage needed to ignite the air/fuel mixture. Technician B is also correct because the battery is part of the primary ignition circuit, providing the initial electrical power needed to start the ignition process.

Technician a Says Spark Plugs Are Part of the Secondary