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.
Answer: D
You might also like to view...
If flue gases are not vented properly, carbon monoxide poisoning could result.
Answer the following statement true (T) or false (F)
More than one evaporator coil circuit is used when ____.
A. the evaporator is located outside the conditioned area B. there would be excessive refrigerant pressure drop in the coil circuit C. a distributor would not be practical D. a slant coil is at an angle more than 60°
What international event contributed to a flowering of English nationalist spirit?
A. the defeat of the Spanish Armada B. the seven years’ war C. the discovery of North America D. the creation of the Dutch East-Indies Company E. the settling of Jamestown
Residential buildings consume approximately ____% of the energy produced in the United States for heating, cooling, cooking, water heating, and operating electrical devices.
A. 5 B. 12 C. 17 D. 22