Which of the following motors is used in a situation where load increases with speed ?

Related Mcqs:

1. The speed/load characteristics of a universal motor is same as that of_____________?

   A. A.C. motor B. D.C. shunt motor C. D.C. series motor D. none of the above...

2. In case of a reluctance motor, when the load is increased so that it cannot maintain synchronous speed the motor will_____________?

   A. become unstable B. draw excessive armature current and may burn out C. fall out of synchronism and come to stand still D. run as induction motor...

3. Which of the following motors is used in mixies ?

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

4. Which of the following motors is inherently self starting ?

   A. Split motor B. Shaded-pole motor C. Reluctance motor D. None of these...

5. 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...

6. Which of the following motors will operate at high power factor ?

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

7. Which of the following motors can be run on AC. as well as D.C. supply ?

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

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

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

9. 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...

10. Which of the following motors can be used for unity power factor ?

    A. Capacitor run motor B. Shaded pole motor C. Hysteresis motor D. Schrage motor...