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- 1. Multiple Choice
Which of the following is not recognized as part of a single-phase AC motor?
Electrolytic Capacitor.
Slip rings.
Start windings.
Start and Run windings.
- 2. Multiple Choice
The difference between the synchronous speed and actual motor (Rotor) speed is called ………..?
A- Skew angle.
A- Phase Shifting.
A- Slip.
A- Speed switch.
- 3. Multiple Choice
The centrifugal switch connects with ………...
Run windings.
Start windings.
Both start and run windings.
Capacitor unit.
- 4. Multiple Choice
To increase starting torque in some AC motors
The rotor bars are angled
the supplied current increase
The Supplied Voltage decrease
the stator windings segregate
- 5. Multiple Choice
The only section of wire that carry current in a direction ……………… to a magnetic field
Parallel.
Opposed.
Perpendicular.
All of the mentioned.
- 6. Multiple Choice
In Split phase induction motors, the centrifugal switch connected to…..?
Run windings
Start Windings
Both start and run windings
None of any windings
- 7. Multiple Choice
In which place the motor rotation be changed?
Stator
Terminal Box
Rotor bars
the shaft
- 8. Multiple Choice
The correct place must be used to lift and move the motors is……?
The mounting hole
The motor enclosure
The eye bolt.
The motor shaft
- 9. Multiple Choice
The centrifugal switch use to disconnect the start winding when the motor is rotating at about …………… of its full load speed
75%
80%
70%
73%
- 10. Multiple Choice
Which of the following motor type has higher starting torque than others?
The capacitor-start motor
The split-phase motor.
The Capacitor start - Capacitor runs motors.
The Shaded pole motors.
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