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Electronics Mechanic Practice Test: SMPS And Converters
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Electronics Mechanic Practice Test: SMPS And Converters
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25 Questions

1. In SMPS power supply _____________transistors are used.
2. Which type of core is used in the SMPS transformer?
3. Which part of the computer is connected by the 20/24 ATX connector from the SMPS unit?
4. What is the full form of CVT?
5. A transformer used in small size because of operation with _____.
6. Common inverter problems are:
7. Type of voltage stabilizer in which voltage is regulated automatically —
8. A Buck-boost transformer is a part of which of following voltage stabilizer —
9. Which type of transformer is used in a Servo Voltage Stabilizer?
10. Which circuit is provided in control section of SMPS to drive the power switching transistor?
11. What is the working voltage range of input AC supply specified for SMPS?
12. In voltage source inverters, the amplitude of the output voltage is
13. A servo voltage stabilizer is based on the principle of –
14. What is the name of the static device that converts fixed DC input voltage into variable DC output voltage?
15. Which of the following voltage stabilizer uses a Servo Motor to change the tapping of output voltage?
16. Step-down Chopper is used to -
17. DC to DC Converter is used in -
18. The device which is used to covert DC power into AC power at desirable output voltage is called.
19. Electronic inverter is also called:
20. What is the frequency range of switching circuit in SMPS?
21. SMPS used for -
22. Voltage cut –off system is incorporated in –
23. The full form SPDT?
24. The Control Element used in Switch Mode Power Supply is -
25. Chose the incorrect statement.

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