Match the following comparisons of the human body to the elements of a closed-loop control system.
A. muscle
B. eye
C. brain
A. actuator
B. measurement device
C. controller
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Using sketches and notes, explain how the two top plate members are connected at a wall (a) corner and (b) T-junction.
What will be an ideal response?
The neutral safety switch is located ________
A) Inside the ignition switch itself B) In the battery cable between the battery and the starter solenoid C) Between the ignition switch and the starter solenoid D) Between the starter solenoid and the starter motor
A five-wire actuator uses two wires to power the __________ and three wires for a __________
A) Motor; potentiometer B) Potentiometer; ground C) Motor; linear divider D) Potentiometer; motor
The accuracy of a thermometer is more important when working on high temperature refrigeration (air conditioning) systems.
Answer the following statement true (T) or false (F)