M4 Electronic Sub-Module No 3(Quiz No:1)

Servomechanisms

Quiz

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1. In the transformers lamination are tightly butted together to ……. The reluctance of the air gap ?
   1.   Equalize
   2.   Increases
   3.   Reduce
2. An ………….. is one that does not have any feedback mechanism ?
   1.   Auto-loop system
   2.   Open-loop system
   3.   Close-loop system
3. A ………... has two stator windings placed at 90 degrees to each other, and a single rotor winding that is energized ?
   1.   Error detector
   2.   Resolver
   3.   Transducer
4. Control synchro consists of a pair of synchro, namely a synchronous transmitter driving a receiver, known as a ?
   1.   Control transformer
   2.   Manual transformer
   3.   Control transducer
5. The torque synchro is designed to provide a ……... without additional servo components ?
   1.   Light torque input
   2.   High torque output
   3.   Light torque output
6. Resolvers are used to transmit angular position data from one location to another where a ……...is required ?
   1.   Equal degree of accuracy
   2.   High degree of accuracy
   3.   Low degree of accuracy
7. Alternate stacking of the lamination of transformer …the flux leakage and iron losses ?
   1.   Does not effect
   2.   Reduces
   3.   Increases
8. This type of transmitters uses inductance winding, similar to a synchro ?
   1.   Thermistor transmitters
   2.   Capacitance transmitter
   3.   Inductance transmitters
9. All closed-loop systems have an ………..., known as a "follow-up" ?
   1.   Error detector
   2.   Error ignorer
   3.   Error producer
10. Analogue tranducer is basically a transformer with………………. and a moving core that is attached to the controlled unit ?
    1.   Four secondary induction coils
    2.   Two secondary induction coils
    3.   Ten secondary induction coils