Assemble And Disassemble

50 Questions | Total Attempts: 425

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Electronics Quizzes & Trivia

Questions and Answers
  • 1. 
    Is the electronic component that removes the ripples of the power supply output?
    • A. 

      Transistor

    • B. 

      Resistor

    • C. 

      Diode

    • D. 

      Capacitor

  • 2. 
    Is the essential components of a circuit are?
    • A. 

      Source conducting path, load

    • B. 

      Inductive reactance

    • C. 

      Hysteresis loss

    • D. 

      Forward bias

  • 3. 
    Is the limited core is used in transformers to minimize ?
    • A. 

      Source conducting path, load

    • B. 

      Polarity

    • C. 

      Hysteresis loss

    • D. 

      Number of effective junctions

  • 4. 
    Is the filter capacitor used in a power supply ?
    • A. 

      Forward bias

    • B. 

      Electronic type

    • C. 

      Series where current is to be determined

    • D. 

      Transistor

  • 5. 
    Is the opposition to the flow of a.c offered  by the coil is called ?
    • A. 

      Forward bias

    • B. 

      Inductive reactance

    • C. 

      Emitter and collector

    • D. 

      Polarity

  • 6. 
    Is the diode, that anode is connected to the positive side of the source while the cathode is
    • A. 

      Forward bias

    • B. 

      Meter sensitivity

    • C. 

      Rosin core soldier

    • D. 

      Polarity

  • 7. 
    Is the most important consideration when connecting an electrolytic capacitor in a circuit ?
    • A. 

      Series where the current is to be determined

    • B. 

      Emitter and collector

    • C. 

      Polarity

    • D. 

      Meter sensitivity

  • 8. 
    Is the devices the most important thing to know about the vom?
    • A. 

      Meter sensitivity

    • B. 

      Tester

    • C. 

      Polarity

    • D. 

      Number of effective junctions

  • 9. 
    Is the highest resistance in a transistor when cheeked or tested with a vom is between
    • A. 

      Base and collector

    • B. 

      Base and emitter

    • C. 

      Emitter and collector

    • D. 

      Shorted or open transistor

  • 10. 
    Is not a basic component of a typical low voltage power supply?
    • A. 

      Series where the current is to determined

    • B. 

      Collector to emitter

    • C. 

      Base to emitter

    • D. 

      Transistor

  • 11. 
    When measuring current in a circuit the vom connected ?
    • A. 

      Polarity

    • B. 

      Series where the current is to determined

    • C. 

      Number of effective junction

    • D. 

      V=h deflection yoke

  • 12. 
    Is the most commonly used protective device ?
    • A. 

      Resistor

    • B. 

      Fuse

    • C. 

      Capacitor

    • D. 

      Transistor

  • 13. 
    In a code 2SA 180 A the number 2 stands
    • A. 

      Infinite resistance

    • B. 

      Shunt bypass capacitor

    • C. 

      Series where the current is to be determined

    • D. 

      Number of effective junctions

  • 14. 
    Is the AC 187 is a code use?
    • A. 

      European standard

    • B. 

      Infinite resistance

    • C. 

      Cathode burn

    • D. 

      Convergence yoke

  • 15. 
    Is the kind of electronic component is used in treble out circuit to reduced the output at high frequencies ?
    • A. 

      Cathode burn

    • B. 

      Infinite resistance

    • C. 

      Capacitor

    • D. 

      Shunt bypass capacitor

  • 16. 
    To improve the sound of a small capacitor what is the value of capacitor should be connected across the primary winding of the output transformer in treble circuit designs?
    • A. 

      .01 uf

    • B. 

      .001 uf

    • C. 

      .10 uf

    • D. 

      .010 uf

  • 17. 
    In the 0.001 microfarad capacitor is placed in parallel with a 100 pf capacitor the total capacitance ?
    • A. 

      100000 pf

    • B. 

      10000 pf

    • C. 

      1000 pf

    • D. 

      1100 pf

  • 18. 
    Should not be included as a sign of short circuit ?
    • A. 

      Definite resistance

    • B. 

      Infinite reactance

    • C. 

      Infinite resistance

    • D. 

      Definite reactance

  • 19. 
    Is not a sign of short circuit ?
    • A. 

      Definite resistance

    • B. 

      Infinite resistance

    • C. 

      Cathode burn

    • D. 

      V=h deflection yoke

  • 20. 
    Damage to the crt and can not be repaired except replacing crt?
    • A. 

      Convergence yoke

    • B. 

      Resetting the yoke

    • C. 

      Shunt bypass capacitor

    • D. 

      Cathode burn

  • 21. 
    Is the last step  in the final adjustment for color purity?
    • A. 

      Resetting the yoke

    • B. 

      Shunt bypass capacitor

    • C. 

      Infinite resistance

    • D. 

      Cathode burn

  • 22. 
    This magnetic yoke has individual adjustments for each color to make the beams converge?
    • A. 

      Resetting the yoke

    • B. 

      Convergence yoke

    • C. 

      Printed circuit

    • D. 

      V=h deflection yoke

  • 23. 
    That method is applied in order for an anode voltage will not exceed its recommended voltage?
    • A. 

      V=h deflection yoke

    • B. 

      Infinite resistance

    • C. 

      The high voltage is cut off resulting in increase brightness

    • D. 

      Cathode burn

  • 24. 
    The setting the beam landing adjustment correctly electron beams are aimed by moving the ?
    • A. 

      Cathode burn

    • B. 

      Resetting yoke

    • C. 

      V=h deflection yoke

    • D. 

      Rosin-core soldier

  • 25. 
    Is that devices are not advisable electronics assembly and repair work?
    • A. 

      Side cutter pliers

    • B. 

      Rosin core solder

    • C. 

      Cathode burn

    • D. 

      V=h deflection yoke

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