
Home work 7 (single phase induction motor)
Quiz by Husain Habib
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15 questions
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- Q1The rotating part of single phase induction motor is called:CapacitorStatorCentrifugal switchRotor30s
- Q2The device which its function is disconnecting the starting coil after 75% of motor speed is called:Centrifugal switch.Run coil.Capacitor.Start coil.30s
- Q3One of the following motor has centrifugal switch in its circuit:Universal motorSplit phase motor.Repulsion motorShaded pole motor30s
- Q4One of the following motor hasn’t centrifugal switch in its circuit:Split phase motorUniversal motorCapacitor start capacitor runCapacitor start motor30s
- Q5A universal motor is one:Which can work as single phase or three phase motor.Which can operate on ac and dc voltageWhich can work on any value of supply voltageWhich has infinitely varying speed30s
- Q6The way that used to reverse the direction of rotation in single phase induction motor is:Remove the capacitor.Interchange the terminals of start coil.Reverse the capacitor leads.Interchange the terminals of power supply.30s
- Q7The direction of rotation of universal motor can be reversed by:Interchanging the armature winding terminals.Switching over from ac to dcRemoving field windingReversing the supply terminals30s
- Q8In a capacitor start motor, the capacitor is connected in series with:Running windingPower supplyStarting windingArmature winding30s
- Q9Name the pointed part of the circuit for single phase motor.FrameCentrifugal switchStarting windingRunning winding30s
- Q10The part shown of a single phase motor is called:The squirrel cage rotorThe stator of shaded pole motorEnd housingCentrifugal switch30s
- Q11Name the pointed part of the circuit for single phase motor.Capacitor runRunning windingCapacitor startRotor30s
- Q12Name the pointed part of the circuit for single phase motor.Power supplyRunning windingStarting windingCapacitor run30s
- Q13Name the pointed part of the circuit for single phase motor.RotorBearingTerminal boxCentrifugal switch30s
- Q14Name the pointed part of the circuit for single phase motor.ShaftStarting windingEnd housingRunning winding30s
- Q15The name of the part shown is:Ball bearingStatorShaftTerminal box30s