Quiz  /  Voltage Regulator Gate & PSU MCQ Questions With Answers

  • 1. 
    An external bypass transistor is sometimes used to increase the current capability of a regulator.

  • True
  • False

  • 2. 
    Load regulation depends on the amount of power dissipated in the load.

  • True
  • False

  • 3. 
    Line regulation is a measure of how constant the output voltage is for a given change in the input voltage.

  • True
  • False

  • 4. 
    Three types of switching regulator are step-down, step-up, and inverting.

  • True
  • False

  • 5. 
    Current limiting is used to protect the external bypass transistor.

  • True
  • False

  • 6. 
    The purpose of a heat sink is to help the regulator dissipate excessive heat.

  • True
  • False

  • 7. 
    Two types of linear regulator are series and bypass.

  • True
  • False

  • 8. 
    Linear and switching are two main categories of voltage regulators.

  • True
  • False

  • 9. 
    A variable pulse-width modulator is part of a linear voltage regulator.

  • True
  • False

  • 10. 
    The three terminals of a 78XX series regulator are input, output, and control.

  • True
  • False
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