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Electronic Mechanic Practice Test: LED TV
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Related: Electronic Mechanic Practice Test: LED Lights

Electronic Mechanic Practice Test: LED TV
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24 Questions

1. What is the name of the adapter used to interconnect a computer system?
2. How many bits are used for coding to generate 64 functions in the IR remote control system?
3. Which principle is used in IR remote control?
4. What is the input frequency range of the set-top box used for cable TV application?
5. Which layer is negatively charged in OLED TV display?
6. Which material is used as anode in OLED TV display?
7. What is the function of the block marked ‘X’ in the remote control transmitter?
8. Which fault frequently occurs in the IR type remote control unit?
9. What is the wavelength of Infra Red light rays produced by the IR LED?
10. What is the name of the block diagram?
11. What is the name of the connector part marked ‘X’?
12. Which layer is positively charged in OLED TV display?
13. Which material is used as cathode in OLED?
14. Which section receives the signal from the dish antenna?
15. Which type of flip flop is used in the Infrared remote control receiver circuit block marked ‘X’?
16. How many bits are used for coding to generate 64 functions in the IR remote control system?
17. Which layer is negatively charged in OLED TV display?
18. What is the wavelength of Infra Red light rays produced by the IR LED?
19. What is the full form of OLED?
20. Which layer is positively charged in OLED TV display?
21. Which principle is used in IR remote control?
22. Which microwave repeater station consists of large number of transponders and repeaters?
23. Which microwave repeater station consists of large number of transponders and repeaters?
24. Which material is used as cathode in OLED?

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