The electric motor used in portable drills is__________?

Related Mcqs:

In a shaded pole motor, the shading coil usually consist of___________?

A. a single turn of heavy wire which is in parallel with running winding B. a single turn of heavy copper wire which is short-circuited and carries only induced current C. a multilayer fine gauge copper wire in parallel with running winding D. none of the above...

Which of the following motors is preferred for tape-recorders ?

A. Shaded pole motor B. Hysteresis motor C. Two value capacitor motor D. Universal motor...

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...

The speed control of universal motor used for sewing machines is by____________?

A. friction B. varying the resistance C. tapping the field D. centrifugal mechanism...

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...