Multiple Choice
Two technicians are explaining the Siemens injector operation. Technician A says that a piezoceramic actuator uses multiple stacked piezo crystal discs that expand longitudinally when electrically energized. Technician B says that fuel pressure in a chamber below the control piston regulates the movement of the control piston. Who is right?
A) A only"
B) B only"
C) Both A and B
D) Neither A nor B"
Correct Answer:

Verified
Correct Answer:
Verified
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