The range of efficiency for shaded pole motors is______________?

A. 95% to 99%
B. 80% to 90%
C. 50% to 75%
D. 5% to 35%

Burning out of winding is due to___________?

A. Short circuited capacitor
B. Capacitor value hiving changed
C. Open circuiting of capacitor
D. None of the above

Direction of rotation of a split phase motor can be reversed by reversing the connection of__________?

A. Running winding only
B. Starting winding only
C. Either a. or (b)
D. Both a. and (b)

Which of the following motors is inherently self starting ?

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

The direction of rotation of an hysteresis motor is determined by____________?

A. Interchanging the supply leads
B. Position of shaded pole with respect to main pole
C. Retentivity of the rotor material
D. None of these

A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by an inductor of equivalent reactance value. It will______________?

A. Start and then stop
B. Start and run slowly
C. Start and run at rated speed
D. Not start at all

Which of the following motors is used in mixies ?

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

In a single phase motor the centrifugal switch____________?

A. Disconnects auxiliary winding of the motor
B. Disconnects main winding of the motor
C. Reconnects the main winding the motor
D. Reconnects the auxiliary winding of the motor

The running winding of a single phase motor on testing with meggar is found to be ground. Most probable location of the ground will be___________?

A. At the end connections
B. At the end terminals
C. Anywhere on the winding inside a slot
D. At the slot edge where coil enters or comes out of the slot

The value of starting capacitor of a fractional horse power motor will be__________?

A. 100 uf
B. 200 uf
C. 300 uf
D. 400 uf