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EEE :: Solid State Switching Circuits

  1. One would find a clamping circuit in ___________.

  2. A.

     Receiving antenna

    B.

     Radio transmitter

    C.

     Radio receiver

    D.

     Television receiver


  3. When the transistor (CE arrangement) is in the cut off region, the collector current is ___________.

  4. A.

     ICBO

    B.

     ICEO

    C.

     (ß + 1) ICEO

    D.

     IC(sat)


  5. A relay is ___________ switch.

  6. A.

     A mechanical

    B.

     An electronic

    C.

     An electromechanical

    D.

     None of the above


  7. The switch that has the fastest speed of operation is ___________ switch.

  8. A.

     Electronic

    B.

     Mechanical

    C.

     Electromechanical

    D.

     None of the above


  9. The most inexpensive switch is ___________ switch.

  10. A.

     Electronic

    B.

     Mechanical

    C.

     Electromechanical

    D.

     None of the above


  11. The main disadvantage of a mechanical switch is that it___________.

  12. A.

     Is operated mechanically

    B.

     Is costly

    C.

     Has high inertia

    D.

     None of the above


  13. ___________ multivibrator is a square wave oscillator.

  14. A.

     Monostable

    B.

     Astable

    C.

     Bistable

    D.

     None of the above


  15. When a transistor is driven to saturation, ideally the output is ___________.

  16. A.

     VCC

    B.

     0

    C.

     VCC/2

    D.

     2VCC


  17. When a transistor is driven to cut off, ideally the output is ___________.

  18. A.

     VCC

    B.

     0

    C.

     VCC/2

    D.

     VCC/3