A. pulsating
B. uniform
C. none of the above
D. nil
A. it revolves synchronously
B. it is not subject to any magnetic or mechanical vibrations
C. it can be easily manufactured in extremely small sizes of up to 1 W output
D. it develops hysteresis torque which is extremely steady both in amplitude and phase
A. open armature winding
B. shorted armature winding
C. shorted field winding”
D. high commutator mica
E. all of the above
A. Shaded pole motor
B. Hysteresis motor
C. Two value capacitor motor
D. Universal motor
A. brush axis is at 45° electrical to the field axis
B. brush axis coincides with the field axis
C. brush axis is at 90° electrical to the field axis
D. none of the above
A. start and then stop
B. start and run slowly
C. start and run at rated speed
D. not start at all
A. voltage rating
B. dielectric medium
C. polarity marking
D. definite value