If the centrifugal switch does not open at 70 to 80 percent of synchronous speed of motor, it would result in_________?
		A. damage to the starting winding
B. damage to the centrifugal switch
C. overloading of running winding
D. none of the above
		A. damage to the starting winding
B. damage to the centrifugal switch
C. overloading of running winding
D. none of the above
		A. 10°
B. 30°
C. 60°
D. 90°
		A. start and then stop
B. start and run slowly
C. start and run at rated speed
D. not start at all
		A. capacitor run motor
B. hysteresis motor
C. universal motor
D. repulsion motor
		A. Resistance start
B. Capacitor start capacitor run
C. Shaded pole
D. Universal
		A. It is similar to reluctance motor
B. It is basically an induction motor and not a synchronous one
C. So far as its basic working principle is concerned, it is similar to shaded pole motor
D. the air-gap between rotor and salient poles is non- uniform
		A. universal motor
B. D.C. shunt motor
C. single-phase capacitor run motor
D. 3-phase synchronous motor