The device that is used to obtain an accurate position control of rotating shafts in terms of steps is
A. DC motor
B. AC motor
C. Stepper motor
D. Servo motor
Answer:A
The device that is used to obtain an accurate position control of rotating shafts in terms of steps is
A. DC motor B. AC motor C. Stepper motor D. Servo motor
Explanation: Stepper motor employs rotation of its shaft in terms of steps, rather than continuous rotation as in case of AC or DC motors.