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Chapter 4 STEPPER MOTORS MCQs

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1. . A stepping motor is a ____________ device.





2. . A stepper motor may be considered as a ____________ converter.





3. . The rotor of a stepper motor has no





4. . What is the step angle of a permanent-magnet stepper motor having 8 stator poles and 4 rotor poles?





5. . The rotational speed of a given stepper motor is determined solely by the





6. . The rotor of a stepper motor has no





7. . If a hybrid stepper motor has a rotor pitch of 36º and a step angle of 9º, the number of its phases must be





8. . What criteria are necessary to consider when selecting a stepper motor?





9. . How does a Stepper Motor move?





10. . Which of the following is not a type of stepper motor?





11. . Which of the following is not a component of a stepper motor?





12. . Which of the following is NOT an advantage of stepper motors?





13. . With a stator having 8 teeth and a rotor having 6 teeth, what step angle will an application be able to achieve?





14. . How does a Stepper Motor move?





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