Voltage regulators and stabilizers MCQs

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1. The primary function of a voltage regulator is to:





2. A linear voltage regulator typically uses:





3. The output voltage of a linear voltage regulator is:





4. The LM317 is an example of which type of voltage regulator?





5. Which of the following is a characteristic of a switching voltage regulator?





6. A voltage regulator with an adjustable output voltage typically has:





7. Which of the following is NOT a type of voltage regulator?





8. A voltage stabilizer is used to:





9. A typical voltage stabilizer uses a component called a:





10. The primary difference between a voltage regulator and a voltage stabilizer is that:





11. A voltage stabilizer for home appliances typically uses:





12. In an automatic voltage stabilizer, the relay control mechanism is typically used to:





13. A constant voltage transformer (CVT) is often used as a voltage stabilizer because it:





14. The use of a voltage stabilizer is crucial when there are:





15. The working principle of a stabilizer that uses a servo motor is based on:





16. The efficiency of a voltage stabilizer can be significantly impacted by:





17. In a voltage stabilizer, the “cut-off” feature is used to:





18. A stabilizer for an air conditioner generally helps in:





19. In an electronic voltage regulator, the most common control mechanism for maintaining output voltage is:





20. In a power supply system, which of the following is an advantage of using a voltage regulator?





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