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Electronics Mechanic Practice Test: LCD And LED TV
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Electronics Mechanic Practice Test: LCD And LED TV
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25 Questions

1. Which control controls the overall intensity of the screen in B&W TV receiver?
2. The overall thickness of a LCD panel is about.
3. Feature of an IPS Panel is -
4. HDMI stands for:
5. What is the bandwidth used for TV transmission in India?
6. LCD is generally —
7. What is the full form of HPT?
8. What is used to receive the TV signals?
9. Which of the following is a television resolution format -
10. Which microwave repeater station consists of large number of transponders and repeaters?
11. What is the full form of PAL?
12. What is the full form of LCD?
13. What is the full form of LPT?
14. Which scanning method is used in TV receiver with 625 lines?
15. Which is represented by saturation in color TV signal characteristics?
16. Synchronizing pulses are added to the composite video signal at … level_____
17. The lamp used to produce light in an LED TV is -
18. What is the characteristic of transmitting antenna in TV broadcasting?
19. Which term is related to the information about hue and saturation of a color?
20. Who invented the remote control?
21. What is the wavelength of Infra Red light rays produced by the IR LED?
22. What is the bandwidth of PAL- D system of TV transmission?
23. Average lifetime of an LCD is —
24. What is the range of frequencies covered under S-Band used for TV signal transmission?
25. Which layer is positively charged in OLED TV display?

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