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Regulated DC Power Supply MCQ Test

  1. A regulated DC power supply is also known as a ____.
  2. The basic building blocks of a regulated DC power supply contains:
  3. Which one of the following is the another name of Zener diode?
  4. Zener diode are generally made of _____.
  5. When load current is zero, the Zener current will be ____.
  6. Which among the following are regarded as three-pin voltage regulator ICs?
  7. Voltage regulators normally use ___.
  8. Which may be needed in a discrete voltage regulator to prevent Oscillations?
  9. The output impedance of a voltage regulator is ___.
  10. Simple current limiting produces too much heat in the Pass transistor.
  11. What do you mean by the Zener impedance?
  12. This Zener diode maintains voltage constant across the load.
  13. As the junction temperature increases, the voltage breakdown point for avalanche mechanism ____.
  14. What are the dependent factors of the current in a Zener diode?
Last Updated: Feb 21, 2023,
Posted in Interview Questions,
20 Questions
Regulated DC Power Supply MCQ

Take Regulated DC Power Supply MCQ Test & Online Quiz to test your Knowledge

Below is the Regulated DC Power Supply MCQ test that checks your basic knowledge of Regulated DC Power Supply. This Regulated DC Power Supply MCQ Test contains 20 Multiple Choice Questions. You have to select the right answer to the question. also, download here the free Regulated DC Power Supply MCQ pdf. 

  • linear power supply
  • dual power supply
  • hyper power supply
  • None of the above
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  • A step-down transformer
  • A rectifier and A DC filter
  • A regulator
  • All of the above
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  • Germanium
  • Silicon
  • Carbon
  • None of the above
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  • Fixed voltage regulators
  • Adjustable voltage regulators
  • both (A) and (B)
  • None of the above
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  • Negative feedback
  • Positive feedback
  • No feedback
  • Phase limiting
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  • Negative feedback
  • Current sensing
  • Excessive load current
  • A capacitor
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  • Very large
  • Very small
  • Equal to the load voltage divided by the load current
  • Equal to the input voltage divided by the output current
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  • increasing series resistance
  • decreasing series resistance
  • equivalent series resistance
  • None of the above
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  • External resistance
  • Power dissipation
  • Both A and B
  • None of the above
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  • Simple Controlled Rectifiers
  • Silicon Controlled Rectifiers
  • Silicon Controlled Resistor
  • None of the above
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  • small leakage current
  • exactly zero
  • large leakage current
  • None of the above
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  • Voltage
  • Current
  • Force
  • None of the above
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  • a pair of sine waves of unequal amplitude
  • a pair of sine waves of equal amplitudes
  • a pair of sine waves of equal amplitudes and opposite phase
  • a pair of sine waves of unequal amplitudes and opposite phase
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