Computer Class Test 17

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Introduction to SMPS and UPS Class Test

Welcome to your Introduction to SMPS and UPS Class Test Hope you understand the class & now it's time to examine yourself through test. Remember you have only 10 minutes to complete the class test ,after 10 minutes Class test will be automatically submit.SMPS और UPS क्लास टेस्ट में आपका स्वागत है। आशा है कि आपको क्लास समझ में आ गई होगी और अब टेस्ट के ज़रिए खुद को परखने का समय आ गया है। याद रखें कि आपके पास क्लास टेस्ट पूरा करने के लिए सिर्फ़ 10 मिनट हैं, 10 मिनट के बाद क्लास टेस्ट अपने आप सबमिट हो जाएगा।

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1. What does SMPS stand for?

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2. The main purpose of SMPS is to:

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3. SMPS typically uses what method for voltage regulation?

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4. What is the primary advantage of SMPS over linear power supplies?

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5. Which component is essential for SMPS to switch current on and off rapidly?

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6. SMPS is NOT typically used in:

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7. Which of these is NOT a type of SMPS?

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8. The SMPS operates typically at what frequency range?

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9. What is the function of a filter in SMPS?

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10. In a buck converter, the output voltage is:

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11. What is used to store energy in an SMPS?

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12. What is the main source of noise in SMPS?

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13. SMPS power losses are generally due to:

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14. In a flyback converter, energy is transferred through:

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15. Which device is commonly used for high-speed switching in SMPS?

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16. SMPS circuits are generally more:

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17. The output voltage of an SMPS can be controlled by:

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18. A boost converter:

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19. Which diode is typically used in SMPS due to fast switching?

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20. SMPS requires what type of feedback for regulation?

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21. What protects SMPS from overvoltage or overcurrent?

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22. Which topology is used when both buck and boost are needed?

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23. SMPS requires isolation in which applications?

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24. EMI in SMPS is caused due to:

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25. The ripple in the SMPS output can be minimized by:

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26. What does UPS stand for?

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27. The main function of a UPS is to:

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28. Which type of UPS provides the best protection?

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29. Offline UPS is also known as:

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30. In a UPS system, the battery is typically:

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31. Which part of UPS stores electrical energy?

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32. The inverter in UPS converts:

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33. A rectifier in UPS converts:

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34. What is the typical backup time for small UPS systems?

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35. Line-interactive UPS can regulate:

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36. Online UPS supplies power to the load from:

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37. UPS helps protect from:

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38. The transfer time in an offline UPS is typically:

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39. Surge protection in UPS is used for:

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40. The inverter in UPS works when:

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41. What is the efficiency of online UPS typically?

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42. Which of these UPS systems has zero transfer time?

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43. Which UPS type is best for critical applications like servers?

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44. UPS capacity is measured in:

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45. For computers, the most common UPS is:

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46. Overload protection in UPS prevents:

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47. UPS systems are classified based on:

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48. The life of UPS batteries is typically:

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49. UPS alarms usually indicate:

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50. Which of these is a limitation of offline UPS?

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