Which of the following single-phase motors has relatively poor starting torque ?

Related Mcqs:

1. Torque developed by a single phase induction motor at starting is_____________?

   A. pulsating B. uniform C. none of the above D. nil...

2. Which of the following motor will give relatively high starting torque ___________?

   A. Capacitor start motor B. Capacitor run motor C. Split phase motor D. Shaded pole motor...

3. Which of the following motors has highest starting torque ?

   A. Repulsion motor B. Shaped pole motor C. Capacitor-start motor D. Split-phase motor...

4. Which of the following single-phase motors is suitable for timing and control purposes ?

   A. Reluctance motor B. Series motor C. Repulsion motor D. Universal motor...

5. Which of the following single-phase induction motors is generally used in time phonographs ?

   A. Resistance start B. Capacitor start capacitor run C. Shaded pole D. Universal...

6. Which of the following statements regarding single-phase induction motors correct?

   A. It requires only one winding B. It can rotate in one direction only C. It is self-starting D. It is not self-starting...

7. The capacitors used in single-phase capacitor motors have no__________?

   A. voltage rating B. dielectric medium C. polarity marking D. definite value...

8. The rotor developed by a single-phase motor at starting is___________?

   A. more than i.he rated torque B. rated torque C. less than the rated torque D. zero...

9. Starting winding of a single phase motor of a refrigerator is disconnected from the circuit by means of a___________?

   A. magnetic relay B. thermal relay C. centrifugal switch D. none of the above...

10. If starting winding of a single-phase induction motor is left in the circuit, it will____________?

    A. run faster B. spark at light loads C. draw excessive current and overheat D. run slower...