What are the two types of actuator used in electrohydraulic injectors?
A) Mechanical and solidstate.
B) Solenoid and servo.
C) Servo and piezoelectric.
D) Solenoid and piezoelectric.

Question

Quizplus · Accepted Answer

The two types of actuators used in electrohydraulic injectors are solenoid and piezoelectric. Mechanical and solidstate are not commonly used in this application, and servo actuators may be used in some systems but not as frequently as solenoid and piezoelectric actuators.

What Are the Two Types of Actuator Used in Electrohydraulic