EXERCISE "E"

EXERCISE "E"

1. A Carbón resistor

   • Includes
     • Ceramic housing
   • Contains
     • Resistive element (carbon rod )
   • Is composed of
     • END
       • End cap forced on to metal-sprayed en
       • End-sealing compound

2. A variable wirewound resistor

   • Contains
     • Wirewound track
   • includes
     • Sliding contact
   • includes
     • rotating shaft

3. Alamp circuit

   • Consist of
     • battery
       • positive
       • negative
     • switch
     • lamp
     • wire

4. A relay

   • Is a made of
     • contacs
     • Frame
     • Armature
     • Coil
     • coil conections
     • soft-iron core

5. A filament Bulb

   • Comprises
     • Components
       • Within
         • Tungsten Filament
         • Gas filled glass bulb
       • Out
         • Contact
         • threaded end cap

6. A Variable Capacitor

   • Contains
     • Two sets of fixed vanes
     • Frame
     • Two sets of fixed vanes
   • Includes
     • spindle
     • insulated supports

7. A power supply

   • Comprises
     • Parts
       • Transformer
       • Rectifier
       • Smoothing circuit
       • Stabbilizer

8. A choke

   • Is composed of
     • Solder tags for making connetions to the coil
     • Coil with outer protecting insulating layer
   • And
     • Assembled core
     • Former