Which of the following is the non-linearity caused by servomotor ?

Related Mcqs:

1. A.C. servomotor is basically a____________?

   A. universal motor B. single phase induction motor C. two phase induction motor D. three phase induction motor...

2. A.C. servomotor resembles_____________?

   A. two phase induction motor B. Three phase induction motor C. direct current series motor D. universal motor...

3. An electric current induced within the body of a conductor when that conductor either moves through a non uniform magnetic field or in a region where there is a change in magnetic flux is called_____________?

   A. Induced current B. Eddy current C. Back emf D. None of the above...

4. Non inductive resistances are used in decreasing______________?

   A. Mutual inductance B. Self inductance C. Magnetic fields D. Heating effect...

5. In a non-uniform electric field a polar molecule will experience____________?

   A. Net torque B. Net force C. both series and parallel combinations D. zero...

6. If an electrons is allowed to move along the field in a non uniform electric field then it will follow__________________?

   A. Spiral path B. Straight line C. Curved path D. Circular path...

7. Which of the following is the best method for determining the stability and transient response ?

   A. Root locus B. Bode plot C. Nyquist plot D. None of the above...

8. Phase margin of a system is used to specify which of the following ?

   A. Frequency response B. Absolute stability C. Relative stability D. Time response...

9. Which of the following motors is used for elevators ?

   A. Induction motor B. Synchronous motor C. Capacitor start single phase motor D. Any of the above...

10. For crane travel which of the following motors is normally used ?

    A. Synchronous motor B. D.C. differentially compound motor C. Ward-Leonard controlled D.C. shunt motor D. AC. slip ring motor...