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Chapter 5 Servo Motors MCQs

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1. . Which of the following is not an example of servo mechanism?





2. . A servo control system for D.C motor is called a





3. . Two stator windings of AC servo motor are oriented





4. . A.C. servomotor resembles





5. . A servo motor is a typical example of





6. . The prime advantage of servo controlled voltage stabilizer over other voltage stabilizer is





7. . A 2 phase servo motor control system uses





8. . A servo motor system primarily consists of three basic components





9. . Which of the following features does not pertain to a servo motor





10. . Ratio of the rotor reactance X to the rotor resistance R for a two-phase servo motor





11. . A servomechanism is a feedback control system required to control





12. . Which of the following is an essential feature of servo-mechanism?





13. . A servomechanism with unit step input can be categorized as system





14. . DC servo motor are used in





15. . A servo system must have





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